Clinical Consultation Flashcards

(232 cards)

1
Q

Causes of breathlessness in ankylosing spondylitis

A

Anaemia
Apical pulmonary fibrosis
Aortic regurgitation
Mechanical restriction

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2
Q

Treatment in ankylosing spondylitis

A

Patient education
PT/OT
Hydrotherapy
Smoking cessation
NSAIDS - naproxen/meloxicam
Anti-TNF agents eg adalimumab
Anti-Il-17 - secukinumab
Jak inhibitors - upadacitinib

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3
Q

Pretreatment considerations with Anti-TNF treatment

A

Immunisations
Screen for latent/active Tb

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4
Q

Ix in ankylosing spondylitis

A

FBC - Anaemia
CRP and ESR
U&Es and LFTS
HLA-B27
CXR if chest symptoms
XR of spine and pelvis - syndesmophytes and sacroilitis, fusion of spine
MRI spine can consider
AS symptom index - out of ten- >4 - active disease

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5
Q

Management of acute IBD

A

FBC
CRP
U&Es and LFTs
Stool culture
Faecal calprotectin
AXR
Analgesia
IV hydrocortisone
IVF
pLMWH

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6
Q

Complications of IBD

A

Dilatation of bowel loops
Fistulating disease
Perforation
Abscess formation
Refractory to medical management

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7
Q

Tx following acute flare of IBD

A

Tapering course of steroids
Escalation of DMARDs eg anti-TNF agent
IBD nurse
Dietician
Flexi Sig

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8
Q

Differences between Crohns and UC on sigmoidoscopy

A

Crohns- aphthous ulcers, skip lesions, cobblestone appearances, transmural inflammation, normal rectum

UC - superficial inflammation restricted to mucosa/submucosa, crypt abscesses

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9
Q

Malignancy risk in IBD

A

Increased risk of colon cancer, have a colonoscopy 10 years post diagnosis, and further scopes as per risk category

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10
Q

Steroid sparing agents in IBD

A

Methotrexate
Azathioprine
Ciclosporin
Anti-TNF for refractory Crohns
Rectal steroids

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11
Q

Lhermitte’s Phenomenom

A

Electric shock sensation on flexion of the neck often going down the back

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12
Q

Hoffmans sign

A

Hold the PIPs of the middle finger, flick the tip of the middle finger - positive if the index or thumb extend signifying an UMN lesion in keeping with cervical myelopathy

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13
Q

Causes of myelopathy

A

Trauma
Neoplastic
MS
Vascular
Hereditary spastic neuropathy

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14
Q

Ix of myelopathy

A

FBC
ESR
Autoimmune screen
U&Es and LFTs
B12
Copper studies
Urgent MRI

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15
Q

Management of degenerative cervical myelopathy

A

Referral to neurosurgery
Analgesia
PT with neurorehab
OT

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16
Q

Findings in spastic paraparesis

A

Muscle weakness and spasticity
Urinary retention

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17
Q

Pyramidal signs

A

Hyperreflexia
Weakness especially in extensors
Spasticity
Babinski positive

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18
Q

Management of suspected meningitis

A

A-E approach
FBC - WCC
CRP
U&Es and LFTS
Coag
Broad spectrum abs
Dexamethasone
IVF
CT head - if signs of raised ICP, papilloedema, seizures or focal neurology
LP - CSF protein, glucose (and paired serum) viral PCR, cultures

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19
Q

Differences between LP results in viral vs bacterial

A

Turbid appearance in bacterial, can be clear in viral
High protein in bacterial, may be normal in viral
Low Glucose in bacterial, may be normal in viral
Positive gram stain in bacterial
Neutrophil predominant high WCC in bacterial, lymphocyte predominant in viral

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20
Q

Complications of bacterial meningitis

A

Death
Deafness
Blindness
Cognitive issues
Amputation as a result of sepsis

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21
Q

Treatment of migraine

A

Simple analgesia - paracetamol and NSAIDS
Triptan
Antiemetic

Prophylaxis can be given dependent on p

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22
Q

Investigations in acromegaly

A

ECG
FBC
U&Es and LFTs
Random IGF1
OGTT with serial GH measurements
MRI brainn with pituitary views

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23
Q

Complications of acromegaly

A

Bilateral carpal tunnel syndrome
Cardiomyopathy
IHD
HTN
T2DM
Visual impairment

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24
Q

Treatments in acromegaly

A

Trans-sphenoidal resection
Dopamine receptor agonists - bromocriptine and cabergoline
Somatostatin analogues - octreotide
Radiotherapy

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25
Complications of pituitary resection in acromegaly
Pan hypopituitarism
26
Epworth score
Score >11 signifies presence of OSA
27
Treatment of OSA
If confirmed on polysomnography can trial CPAP overnight
28
Scar present in renal transplant
Rutherford-Morrison
29
Secondary issues in Osteogenesis Imperfecta
Bicuspid aortic valve Aortic degneration Poor hearing Small stature Barrel chested Scoliosis Translucent teeth Bowing of long bones Joint hypermobility Skin hyper laxity Retinal detachment and haemorrhages
30
Genetic basis ofbsteogenesis imperfecta
Usually AD Can be de novo
31
Side effects of bisphosphonates
Oesophagitis/gastritis Osteonecrosis of the jaw
32
Findings in Ehlers-Danlos
Fragile skin - ecchymoses and fish mouth scars Hyperextensible skin Joint hyper mobility Mitral valve prolapse Aortic dilatation - risk of dissection/rupture Aneurysm rupture and dissection Bowel perforation and bleeding
33
Causes of combined venous and arterial clots
APLS MPN e.g PV, myelofibrosis and essential thrombocytosis
34
Complications of anti phospholipid syndrome
TIA/Stroke DVT PE Livido reticularis Thrombocytopenia Thrombophlebitis Foetal loss
35
Causes of CVA in younger patients
APLS Extra cranial haemorrhage Vasculitis Cardiac Myxoma Subacute infective endocarditis AF Sickle cell disease Premature atheroma Substance abuse - cocaine and methamphetamine Mitochondrial problems eg MELAS
36
Hypertensive disorders of pregnancy
Chronic hypertension: - Presents prior to pregnancy or at booking <20 weeks Gestational hypertension: - New hypertension >20 week without proteinuria - Relabeled as chronic/primary hypertension if >12 weeks post partum Pre eclampsia: - New hypertension >20 weeks of pregnancy with one or both of proteinuria (PCR >30mg/mmol), OR renal/liver involvement, haematological complications, uteroplacental dysfunction
37
anti-hypertensive agents in pregnancy
Labetolol Nifedipine - 1st choice in afro-Caribbean women Methylodopa Can also give aspirin 150mg ON to decrease risk of pre eclampsia
38
Target BP in pregnancy
Aim for BP <135/85 Initiate treatment in women with BP >140/90
39
Pre eclampsia features
Maternal AKI Liver dysfunction - especially increase in ALT Neurological features - headache/confusion/flashing lights Haemolysis or thrombocytopenia Fetal growth restriction
40
Ix in pre-eclampsia
Urine dip PCR or ACR Placental growth factors Growth scans
41
Long term risks of hypertension in pregnancy
20% risk of hypertension 20% risk of pre-eclampsia Long term CV risks
42
Causes of breathlessness in pregnancy
Asthma LRTI PE Pneumothorax Peripartum cardiomyopathy DKA
43
Management of peripartum cardiomyopathy
Oxygen Diurese with furosemide Nitrates ACEi - only in postpartum Consider beta-blockers after liaising with obstetric cardiologists Liaise with obstetric team for delivery
44
Risk factors for PE in pregnancy
No validated scoring systems >35 years BMI >30 Multiple pregnancy Para 3+ Hyperemesis Post partum after prolonger labour, operative delivery or PPH >1L
45
Length of anticoagulation in pregnancy
Continue for full duration of pregnancy, for at least 3 months in total and for at least 6 weeks post partum
46
Contraindications for thrombolysis in stroke
47
Complications post stroke
VTE - IPC Further stroke Haemorrhagic transformation Malignant middle cerebral artery syndrome Seizures Aspiration pneumonia Spasticity Falls urinary and faecal incontinence
48
Secondary prevention in stroke management
Antiplatelets if no AF - clopidogrel long term Anticoagulation if AF found Statin Weight loss Stop smoking Optimisation of blood pressure and diabetes Endarcterectomy if >70% stenosis in carotid artery on ipsilateral side to stroke
49
What territory of infarct corresponds to homonymous hemianopia without macular sparing
MCA - in posterior stroke macula will be spared due to occipital pole receiving blood supply from the MCA
50
Differential for bilateral visual loss
Pituitary tumour Glaucoma Diabetic retinopathy and maculopathy Bilateral cataracts Idiopathic intracranial hypertension Leber's hereditary optic neuropathy Retinitis pigmentosa Vitamin A deficiency
51
What is retinitis pigmentosa
Progressive inherited retinal degeneration chcarcterised by by loss of photo receptors No treatment, though vitamin A may slow progression
52
What conditions are associated with retinitis pigmentosa?
Refsum's syndrome - muscle weakness and ataxia Usher's syndrome - sensorineural deafness Kearn-Sayre's syndrome Abetalipoproeinaemia
53
Mx of reactive arthritis
Analgesia Treating underlying cause
54
Causes of reactie arthritis
STI - chlamydia Diarrhoeal illnesses
55
Genetic links with reactive arthritis
HLA B27 Associated with seronegative spondyloarthropathies - enteric arthritis, psoriatic arthritis, ankylosing spondylitis
56
Causes of hypothyroism
Hashimoto's thyroiditis - lymphocytic destruction of thryroid follicles De quervains thyroiditis Iatrogenic hypothyroidism - post thyroidectomy or radio-iodine, amiodarone, lithium, carbimazole, propyl thiouracil Post partum thyroiditis Iodine deficiency
57
Symptoms in hypothyroidism
Tired and low energy levels Constipation Cold intoleranceMental slowing Weight gain Hair loss Decreased libido Oedema
58
Ix in hypothyroidism
TFTs - T3, T4 and TSH TPO and anti-thyroglobulin - positive in Hashimoto's Lipid profile FBC - microcytic anaemia U&Es - Na USS thyroid - goitre/FNA CXR - retrosternal extension of goitre Cortisol - to screen for Cushing's
59
Associated conditions with hypothyroidism
T1DM Vitiligo Addison's disease Hypercholesterolaemia
60
Clinical findings in hypothyoidism
Bradycardi Cool peripheries Peaches and cream complexion - anaemia and carotenaemia Peri-orbital oedema Loss of eyebrows Xanthelasma Thinning hair Goitre or thyroidectomy scar Slow relaxing ankle jerk
61
Complications of hypothyroidism
Pericardial effusion CCF Carpel tunnel syndrome Proximal myopathy Ataxia
62
Conditions to be aware of when starting thyroid replacement in hypothyroidism
May unmask Addisons - precipitate crisis May precipitate angina
63
Management of thyroid crisis
IV beta blockers - e.g propranolol unless contraindicated e.g. severe asthma (then use CCB - diltiazem) Lugol's iodine Carbimazole/propylthiouracil Hydrocortisone Patients who fail medical therapy should be treated with plasma exchange or thyroidectomy
64
Causes of thyroid storm
Illness/infection Recent iodine contrast Trauma Withdrawal or non-compliance of thyroid treatment Myocardial infarction or stroke DKA Overdose of levothyroxine
65
Management of myxoedema coma
May require ITU Ventilation if needed - rest failure from airway obstruction or macroglossia Hydrocortisone IV/PO thyroid IV fluids
66
Differentials for myasthenia gravis
Guillain Barre Miller Fischer syndrome Lambert Eaton syndrome
67
Ix in myasthenia gravis
Anti-acetylcholinesterase (positive in 20%) and Anti-MuSK (positive in 15%) TFTs - graves present in 5% CXR CT chest - ?thymoma (present in 10%) MRI head if bulbar involvement present CT/MRI orbits if thyroid opthalmoplegia suspected Nerve conduction studies -decrement of compound muscle action amplitude with repetitive stimulation Tension test - less commonly less
68
Mx in myasthenia gravis
Pyridostigmine Steroids Steroid sparing treatments - azathioprine (check TPMT levels prior) or MMF IVIG or plasma exchange Note have steroid dip - symptoms may worsen when starting Thymectomy in some groups
69
Associations with myasthenia gravis
Other autoimmune disease - diabetes mellitus, RA, thyrotoxicosis, SLE, thymomas
70
Lambert Eaton Myasthenia Syndroma
Paraneoplastic - VGCC abs present, association with SCLC EMG - increment on repetitive stimulation Diminished reflexes that become brisker after exercise
71
Associated conditions with spina bifida
Neuropathic bladder Constipation Leg spasticity Hydrocephalus - sometimes requiring VP shunts Arnold-Chiari malformations Recurrent meningitis Syrinxes
72
Risk factors developing spina bifida
Deficiency of folate during 1st trimester Family history of NTDs Anti-epileptics - sodium valproate Methotrexate Poorly controlled diabetes
73
74
Why does the murmur of a VSD sound louder on expiration
Expiration increases venous return and therefore increases the amount of blood going through the VSD
75
Management of VSD
If evidence of left ventricular failure or reversal of shunt (right to left) - will need to consider closure of VSD either through patch or VSD closure device
76
Management of coarctation of aorta
Endovascular stenting - balloon angioplasty and stent placement Surgical open repair - resection and end-end anastomosis
77
Signs in infective endocarditis
Oslers nodes Janeway lesions Splinter haemorrhages Roth spots in eyes Septic emboli distally Poor dentition Intravenous drug use Haematuria on urine dipstick
78
Associations with coarctation of the aorta
PDA VSD Berry aneurysms Turner syndrome
79
Presentation of coarctation of Aorta
Heart failure in Children Hypertension Heart failure in adults Leg claudication Headaches Epistaxis
80
Clinical signs in coarctation of aorta
Radio-radial delay Weak femoral pulses Radio-femoral delay Systolic ejection click (bicuspid vale) Pansystolic murmur - VSD Adjacent bruits - arterial collaterals e.g scapula, anterior axillary area, Mid systolic murmur in infraclavicular area or posteriorly over left scapula ECG - LV hypertrophy CXR - posterior rib notching, figure 3 sign
81
Complications of coarctation of aorta
Stroke Heart failure Aortic rupture
82
Side effects of methotrexate
Anaemia Bone marrow suppression Pulmonary fibrosis Liver dysfunction
83
Extra-articular side effects of Rheumatoid arthritis
Eyes/face: Sicca symptoms - dry eyes, throat Scleritis (pain and redness) or episcleritis (redness) - scleromalacia (blue grey discolouration of eye) Kerotconjunctivits sicca Steroid induced cataracts Fatigue Lungs: Pulmonary fibrosis Fibrosing alveoli's Obliterative bronchiolitis Lung nodules Pleural effusion Heart: Pericarditis (constrictive) Pericardial effusion Renal: Nephrotic syndrome - membranous glomerulonephritis Renal amyloidosis Neuro: Carpal tunnel syndrome Peripheral neuropathies Felty's Syndrome - splenomegaly and neutropenia
84
Causes of anaemia in rheumatoid arthritis
Anaemia of chronic disease Secondary to renal disease Iron deficiency anaemia - due to gastric ulceration with medications (NSAIDs) B12 deficiency - pernicious anaemia Bone marrow suppression with DMARDs Autoimmune haemolytic anaemia Felty's syndrome (splenomegaly)
85
Radiological features in RA
Soft tissue swelling Loss of joint space with subluxation Periarticular osteopenia Joint erosions
86
Genetic predisposition in RA
HLA DR4
87
Hand findings in RA
Volar subluxation and ulnar deviation at the MCPJs Swan neck - Hyperextension of of PIPJ and flexion of the DIPJ Boutonieres deformities - Flexion of the PIPJ and hyperextension of the PIPJ Z shaped deformity of thumbs Swelling and subluxation of the ulnar styloid Carpal tunnel scar Wasting of the dorsal interosseous muscles Pain, swelling and restriction of joints in RA
88
How to measure disease activity in RA
DAS28 - Involves number of swollen and tender joints, ESR/CRP and objective assessment of the patients global health DAS >5.1 - Active disease DAS <2.8 - remission
89
Poor prognostic factors in RA
Seropositive disease - rheumatoid factor or anti-ccp Articular erosions at onset Severe disease activity at onset
90
Biologics used in RA
Anti-TNF alphas - adalimumab, etanercept, inflixamab Anti-CD20 - rituximab T cell co-receptor blocker - Abatercept Anti IL-6 - Rocilizumab
91
DMARDs used in RA
Methotrexate Leflunamide Sulphasalazine Hydroxychloroquire
92
Mode of inheritance in ataxia Telangiectasia
Autosomal dominant in ATM gene
93
Symptoms in ataxia telangiectasia
Ataxia Dysarthria and dysphasia Nystagmus Dysdiadokinesia Susceptibility to infections Increased risk of cancer esp leukaemia and lymphoma Telangiectasia
94
Average onset of symptoms in ataxia telangiectasia
Before age of 5 years
95
Mode of inheritance in Friedrich's Ataxia
Autosomal recessive
96
Gene implicated in Friedrich's ataxia
Frataxin - anticipation
97
Signs in Friedrich's Ataxia
Wheelchair user Pes cavus Bilateral cerebellar signs Combined UMN and LMN signs - Leg wasting with absent reflexes and bilateral upping planters Posterior column signs - loss of vibration and joint position senses Kyphoscoliosis optic atrophy - 30% High arched palate Sensorineural deafness Murmur associated with HOCM Diabetes testing - 10% develop diabetes
98
Causes of clubbing
Familial Cardiac disease: - Infective endocarditis - Congenital heart disease Respiratory disease: - Lung cancer - ILD - Bronchiectasis - Cystic fibrosis - Asbestosis - EAA - Lung abscess - HHT with pulmonary AVMs Coeliac disease Cirrhosis of the liver Ulcerative colitis Hyperactive thyroid
99
Genetics in HHT
Autosomal dominant
100
Clinical symptoms in HHT
Vascular dysplasia causing telangiectasia and AVMs Epistaxis Telangiectasia and AVMs in the GI tract causing acute haemorrhage or chronic slow bleeding with resulting iron-deficiency anaemia. Pulmonary AVMs occur may present as dyspnoea, cyanosis, bruits, high-output heart failure, clubbing and paradoxical cerebral emboli that may cause stroke and cerebral abscess. They can also lead to haemoptysis and haemothorax. Pulmonary hypertension can occur. AVMs in the liver can cause high-output cardiac failure or cirrhosis. Some patients have cerebral involvement resulting in headache, seizures or epilepsy, intracranial haemorrhage and stroke.
101
Differentials in bihilar lymphadenopathy
Sarcoidosis Thymoma Lymphoma TB Pneumoconiosis e.g silicosis, berylliosis
102
Treatment in sarcoidosis
NSAIDs for arthralgia Referral to respiratory and ophthalmology Steroids indicated if: - Stage 2-4 on CXR e.g BHL + infiltrates, infiltrates or fibrosis - Eye involvement - Hypercalcaemia - Neurological involvement - Cardiac involvement 40mg prednisolone with GI and bone protection Monitor with ESR and ACE Steroid sparing agents = methotrexate, hydroxychloroquine, ciclosporin, cyclophosphamide, infliximab Surgery- lung transplant, pacemaker
103
Investigations in SLE
FBC, U&E, LFTs, Clotting ESR, CRP ANA, RF, anti-CCP, ANCA (+PR3/MPO), Immunoglobulins, complement (+/- cryoglobulins) Antiphospholipid Abs (anticardiolipin, antiB2GPI), lupus anticoagulant screen Anti-dsDNA, antiscl70, anticentromere Ab, AntiRo, AntiRNP, antism, Antijo1, AntiLa, Antism/RNP, antichromatin, antihistone Miscellaneous: ACE (sarcoid), ferritin (stills),anti-GBM (goodpastures) Nailfold capillaroscopy Pregnancy test Renal: BP, urine dipstick for blood and protein, urine PCR, renal USS, renal biopsy Joints/Spine: Xrays/USS, aspiration, MRI CVS: ECG, troponin, ECHO, BNP, cMRI Resp: Sats, ABG, CXR, pulmonary function tests, HRCT, Right heart catheterisation, BAL, broncoscopy
104
Antibodies found in SLE
ANA (95% sensitive, low specificity). Positive in 98% of SLE patients. Antiribosomal P (specific, can be positive in ANA negative patients). AntidsDNA (70% of SLE, 95% specific) Antism (pathognomic for SLE) Positive in 10-30% Antiphospholipid Abs positive in 30-50% Anti Ro and La (neonatal lupus, heart block) Anti-RNP (mixed connective tissue disease) RF (positive in 40%) Antihistone antibodies for drug induced lupus
105
Diagnosis of SLE
ACR criteria - 4 out of 11 of SOAP BRAIN MD Serositis - pericarditis/pleuritis Oral mucosa Arthritis Photosensitivity Blood - lymphopenia - Haemolytic anaemia - Leucopenia Renal ANA Immunological Neurological - seizures and psychosis Malar rash Discoid rash
106
Treatment in SLE
Conservative: Sunscreen, pregnancy advice Medical: Manage CVS risk factors. ACEI for proteinuria. Mild-moderate lupus (MSK and mucocutaneous features): low dose oral prednisolone and bone and GI protection, hydroxychloroquine, azathioprine, methotrexate. NSAIDs for joint pain (watch U+E) Severe (major organ involvement): iv methylprednisolone, cyclophosphamide, mycophenolate mofetil, rituximab/belimumab Surgical: renal transplant
107
Causes of erythema nodosum
Streptococcus OCP Rickettsia Eponymous - Behcets Sarcoidosis Hansen's disease - leprosy IBD - usually UC Infections - TB (cutaneous) Idiopathic NHL Sulfonamides Pregnancy
108
Diagnosis of HHT
Diagnosis is made using the Curacao Criteria. If 3 criteria are present the diagnosis is definite. If 2 criteria are present, the diagnosis is suspected or possible. If only 1 criterion is present the diagnosis is unlikely. 1 Epistaxis that is spontaneous and recurrent 2 Multiple mucocutaneous telangiectasia at characteristic sites such as the lips, nose, tongue and mucous membranes, fingers, conjunctiva 3 Visceral lesions- GI telangiectasia, Pulmonary, Hepatic, Cerebral AVMs 4 Family History in a first degree relative. Genetic testing can be performed to confirm the diagnosis if necessary.
109
Causes of epistaxis
Trauma Low platelets Drugs - antiplatelets etc Malignancy Cocaine Wegener’s granulomatosis (now called Granulomatosis with Polyangiitis) HHT
110
Management of HHT
Managing epistaxis - Nasal humidification - Ointments - Saline spray - Tamoxifen - TXA - Laser therapy or cauterisation Blood transfusion if needed Embolisation or ablation of GI AVMs Treatment of iron deficiency
111
Clinical Presentation in MEN1
Autosomal dominant MEN gene defects Pituitary adenoma Parathyroid hyperplasia Pancreatic tumours and gastronomes
112
Clinical Presentation in MEN2A
Autosomal dominant RET gene defects Parathyroid hyperplasia Medullary thyroid carcinoma Phaechromocytoma
113
Clinical Presentation in MEN2B
Autosomal dominant RET gene defects Marfanoid body habitus Mucosal neuromas Medullary thyroid carcinoma Phaechromocytoma
114
What is Lofgren's Disorder
Bihilar lymphadenopathy, erythema nodosum, fever, weight loss, arthralgia, uveitis
115
Investigation in sarcoidosis
Obs and urine dip Bloods- ESR, CRP, FBC, LFTs, ACE, Calcium, Immunoglobulins, U+E, vitamin D, TFTs 24 hour urine for calcium if raised serum calcium Respiratory tests: sats and ambulatory oximetry, CXR, spirometry, BAL, bronchoscopy and biopsy (send biopsy for mycobacterial and fungal testing and histology), HRCT Cardio tests: ECG, echo, 24 hour Holter, cardiac MRI Abdo tests: urine dipstick, USS, CT Eye tests: slit lamp examination, visual acuity, fundoscopic examination Neuro tests: CT/MRI, LP LN biopsy/skin biopsy/peripheral nerve biopsy
116
Ocular manifestations of sarcoidosis
Uveitis Granulomas which may causes visual impairment or retinal detachment Conjunctivitis Keratoconjunctivitis sick Neurosarcoidosis - papilloedema, nystagmus, visual field defects
117
Differential diagnoses in SLE
Drug-induced lupus RA Stills disease Undifferentiated or mixed connective tissue disease Primary sjogrens Antiphospholipid syndrome Fibromyalgia Lymphoma Infection Pulmonary-renal syndrome (goodpastures, ANCA-associated vasculitis) Systemic sclerosis Dermatomyositis
118
Blood tests showing lupus flare
Low lymphocytes Low complement Normal/low CRP Raised ESR Anaemia, thrombocytopenia Raised antidsDNA
119
Diagnosis of APLS
Suspect if: Arterial thrombosis <50 years old Unprovoked venous thrombosis < 50 years old Recurrent thrombosis Both arterial and venous events Unusual sites eg. renal, liver, cerebral sinuses, mesenteric, vena cava, retinal Obstetrical: fetal loss (miscarriage after 10 weeks/3 unexplained miscarriages <10 weeks), recurrent miscarriages, early/severe preeclampsia, unexplained intrauterine growth restriction Lab criteria on 2 occasions 12 weeks apart: anticardiolipin Abs, Anti-B2GPI, lupus anticoagulant, raised APTT.
120
Management of APLS
Avoid oestrogen contraceptives, prophylactic aspirin Heparin for thrombosis then warfarin
121
Causes of morbidity and mortality in SLE
Infections, Atherosclerosis Osteoporosis Malignancy especially lymphoma, lung cancer, cervical.
122
Causes of drug induced SLE
Hydralazine procainamide Isoniazid Phenytoin Interferon Associated with anti-histone Abs
123
Symptoms in thyrotoxicosis
Weight loss Anxiety Palpitations Tachycardia Diarrhoea Heat intolerance Tremor Sweating Irritable mood Breathlessness Weakness going up stairs Eye symptoms - grittiness, loss of vision, loss of colour, eye pain, blurred or double vision
124
Clinical course of Grave's disease
50% chance of cure / 50% chance of relapse - can have further treatment with carbimazole or trial of radioactive iodine
125
Issues with radioactive iodine with thyroid eye disease
May exacerbate active thyroid eye disease
126
Treatment in Graves disease
Aim to treat medically - usually takes 1.5-2 years If relapses can trial medical treatment again or radioactive iodine or surgery Medical Management: beta-blocker for symptomatic relief (e.g. propranolol), carbimazole or propylthiouracil (during 1st trimester). Indications for surgery: relapse after stopping antithyroid drugs, poor compliance with meds, intolerance of meds, cosmesis, compression, symptomatic and planning pregnancy, uncontrolled on meds, suspicious nodules Complications of surgery: hypoparathyroidism, damage to recurrent laryngeal nerve, hypothyroidism, recurrence of hyperthyroidism
127
Antibody found in Grave's Disease
Abs to TSHr
128
Worrying symptoms in thyroid eye disease
Optic neuropathy - visual acuity and colour vision Exposure keratopathy Double vision
129
Treatment in thyroid eye disease
If mild - selenium, and topical lubricants If by NOSPECS criteria >3 (ie more than or equal to proptosis consider IV methylpred weekly for 6 weeks Cyclosporin may be given as a steroid sparing agent Can try orbital decompression or radiotherapy if still no benefit
130
Differential diagnosis for proptosis
Thyroid eye disease Orbital tumour/met/granuloma Caroticocavernous fistula Orbital cellulitis AVM Cavernous sinus thrombosis
131
Causes of thyrotoxicosis
Graves disease Toxic multi nodular goitre Solitary toxic nodule Excess levothyroxine replacement Ectopic: - Pituitary adenoma - Hypothalamic mass - Ovarian teratoma, choriocarcinoma Thyroiditis: - Subacute (de Quervains) - Post radiation - Post partum - Drug induced e.g amiodarone
132
Extra renal manifestations of PCKD
Cysts in other areas particularly the liver leading to polycystic liver disease Berry aneurysms Mitral valve prolapse
133
What is Charcot's arthropathy
Painless deformity and destruction a joint with new bone formation following repeated minor trauma secondary to loss of sensation
134
Causes of Charcot's arthropathy
Tabes dorsalis - hip and knee Diabetes - foot and ankle Syringomelia - elbow and shoulder
135
Treatment in Charcot's arthropathy
Immobilisation Referral to orthopaedics for surgical intervention Bisphosphonates can help
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Causes of secondary hypertension
Renal: - CKD secondary to glomerulonephritis - ADPCKD - Renovascular disease e.g renal artery dysplasia Endocrine: - Cushings - Conns - Bilateral adrenal hypertrophy - Liddle's (low potassium and metabolic alkolosis, acts on ENaC transporter, treated with amiloride) - Acromegaly - Phaechromocytoma - Carcinoid Aortic coarctation Pre-eclampsia
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Symptoms to ask in hypertension history
Symptoms for hypertensive emergency: - Headache - Visual disturbance - Chest pain Previous blood pressure reading PMHx: renal disease, CVD or PVD, smoking, diabetes, thyroid disease, cardiac disease in childhood Associated symptoms: - Abdominal/flank pain - Polyuria - Muscle cramps (Conn's) - Frothy urine? - Change in hand size - Flushing or dumping sx - Anxiety or palpitations or sweating Illicit drug use ?Pregnancy
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Blood pressure targets
HTN if in clinic BP >140/90 on two measurements - use ABPM to confirm diagnosis (135/85 on ABPM) Graded by British hypertension society guidelines: Stage 1. Clinic BP >140/90 or ABPM >135/85 Stage 2. Clinic BP >160/100 or ABPM >150/95 Stage 3. Clinic SBP >180 or DBP >120 Treat if stage 1 hypertension and evidence of end organ damage, IHD, diabetes, CKD or 10 year CVS risk >10% Treat all stage 2 hypertension Arrange same day admission if severe hypertension and grade 3 or 4 retinopathy (or other concerns e.g. new renal impairment)
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Findings in hypertensive retinopathy
Grade 1. Silver wiring Grade 2. Plus arteriovenous nipping Grade 3. Plus cotton wool spots and flame haemorrhages Grade 4 Plus papilloedema
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Ix in hypertension
x2 BP readings, and alternate BP readings on arms Urine dip with PCR ECG - LVH Bloods: - FBC - U&Es - renal impairment low bicarb (conns) - LFTs - Aldosterone and renin ratio CXR ECHO USS kidney Special tests: - Plasma meatnephrines - Dexamethasone suppression tests - IGF1 - MRA renal arteries - PET - adrenal tumours - MIBG - for phaechromocytomas
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Treatment in Hypertension
Lifestyle advice firstling - increase exercise, salt restriction, lose weight, reduce alcohol, stop smoking ACEi or ARB if <55yrs first line CCB if afro-Caribbean or >55yrs A+B second line A+B+D (thiazide-like diuretic 3rd line e.g. indapamide) Then consider spironolactone, beta blocker or alpha blocker Aim <140/90, except - >80yrs - aim <150/90 - If ACR >70 - aim <130/80 Consider cardiovascular risk and consider statin and aspirin
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Conditions seen in malignant hypertension
Aortic dissection PRES - posterior reversible encephalopathy syndrome Aortic aneurysm MI Stroke Left ventricular failure If above conditions present invasive blood pressure monitoring and IV anti-hypertensive agents e.g GTN, labetalol and alpha blocker if considering phaechromocytoma
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Conditions in MEN syndromes
MEN1 (MEN oncogene): - Pituitary - Parathyroid hyperplasia - Pancreas MEN2A (RET oncogene): - Parathyroid hyperplasia - Phaechromocytoma - Medullary carcinoma MEN2B (RET oncogene) - Phaechromocytoma - Medullary hyperplasia - Mucosal neuromas - Marfanoid habitus
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Grading of diabetic retinopathy
1. Background retinopathy +/- maculopathy - Hard exudates - Flame and dot haemorrhages - Microaneurysms - Annual retinal screening 2. Pre-proliferative retinopathy +/- maculopathy - Multiple cotton wool spots Multiple dot haemorrhages - Venous beading - Intraretinal microvascular abnormalities - Routine referral to ophthalmology 3. Proliferative retinopathy +/- maculopathy - Neovascularisation of the disease - New vessels elsewhere - pan retinal photocoagulation from previous treatment - Urgent referral to ophthalmology Diabetic maculopathy - macular oedema or hard exudates with one disc space of the fovea - routine referral to ophthalmology unless reduced vision (then urgent)
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Treatment of diabetic retinopathy
Tight glycemic control Treat other factors - hypertension, hypercholesterolaemia, smoking cessation VEGF inhibitors Photocoagulation
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Complications of proliferative diabetic retinopathy
Vitreous haemorrhage Traction retinal detachment Neovascular glaucoma due to rubeosis irisis
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Symptoms in ankylosing spondylitis
Back and joint pain/stiffnes - >1hr in the morning Enthesitis - tenderness at the tendon insertion points e.g. Achilles heel, planter fasciitis Fever Fatigue
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Special test in Ankylosing spondylitis
Schober's test - mark a spot and then measure 5cm inferiorly and 10cm superiorly on the dorsal spine - if expands <5cm on forward flexion positive test
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Associated conditions with ankylosing spondylitis
Anterior uveitis Aortic regurgitation Apical fibrosis AV block Arthropathy e.g psoriatic and psoriasis
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Risk scores used in ACS syndrome
GRACE score - 6 month mortality TIMI score - 14 day risk of mortality, new or recurrent MI, or severe recurrent ischaemia necessitating cardiac revasculairsation
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Causes of pericarditis
Infection: - Viral - HIV Autoimmune: - SLE - Rheumatoid Post MI - Dresslers Uraemia Cancer
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Clinical signs of cardiac tamponade
Beck's Triad Hypotension Raised JVP Muffled heart sounds Tachycardia will also be an early sign
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Pathophysiology of Eisenmenger's syndrome
Large often congenital heart defects e.g. VSD, PDA, ToF, AVSD Permenant vascular changes, PAH and elevated pulmonary vascular resistance Reversal of the shunt direction to RTL causing cyanosis
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Treatment of Eisenmenger's
Poor prognosis - 50% mortality at one year Medical: - Pulmonary vasodilator therapy e.g. endothelia receptor antagonist, PDE5 inhibitor, epoprostenol - Anticoagulation - Symptomatic - iron supplementation, diuretic, anti-arrhythmic, oxygen (if hypoxaemia responsive) - Supportive - contraception (pregnancy contraindicated), avoidance of extreme heat or dehydration Surgical: - Correction of shunt generally contraindicated - Heart lung transplant
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Common types of headache
Migraine: - Associated with aura, photo- and photophobia, last <72 hours, unliateral - Triptans, aspirin and NSAIDs in acute - Topiramate, propranolol, amitriptyline in chronic Tension: - Bilateral, throbbing Cluster headache: - Very intense, lasting 15 mins, supraorbital, associated with lacrimation and rhinorrhea - Verapamil for prophylaxis, oxygen and triptans in acute Medication overuse - Episodic headache in patients using analgesia >10 days/month for >3 months Trigeminal neuralgia: - Stabbing pain in trigeminal nerve distribution
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Screening tool for Osteoporosis
FRAX - calculates the ten year probability of fracture
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Ix in osteoporosis
Bloods: - FBC - U&Es, LFTs - TFTs - CRP and ESR - Calcium and phosphate (Pagets) - Vitamin D - Immunoglobulins and protein electrophoresis X rays of affected area DEXA scan - if for primary prevention refer if >10% risk of fracture in ten years in scoring tools
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Treatment in osteoporosis
IF T score <-2.5: - Oral bisphophonates - If not tolerated can suggest zolendronic acid, raloxifene and denosumab
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Treatment severity score in psoriasis
Psoriasis area and severity Index (PASI)
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Management in psoriasis
Topical treatment first line: - topical corticosteroids OD - can be increased to BD if satisfactory control not gained - Vitamin D analogue OD - may be increased to BD if not satisfactory control - Coal tar preparation, shampoos can be used in scalp psoriasis - Dithranol Phototherapy - UVB - UVA with psoralen (PO or topical)for palmoplantar pustulosis or plaque psoriasis - increased risk of cancer (especially SCC) - Avoid PUVA in those at risk of SCCs in future ie younger patients, light skin types (Fitzpatrick 1 and 2), likely to require long term cyclosporin, or previous skin cancer Systemic treatments - Offered if psoriasis cannot be controlled with topical therapy, it has significant impact on psychological or social well-being and one of: - - Psoriasis is extensive >10% of BSA or PASI score >10 - - Associated with significant functional impairment or high levels of distress - - Phototherapy cannot be used or associated with rapid relapse - Can use methotrexate, ciclosporin or acreitin (vitamin A analogue), apremilast (PDE4 inhibitor) Can then use biologics - TNFa, IL-17 and IL-23
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Risk factors for fragility fractures
Older age Female sex Low BMI Smoking Alcohol use Early menopause History of falls Previous fragility fracture Use of corticosteroids Secondary causes of osteoporosis
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Secondary causes of osteoporosis
Malabsoprtion: - Coeliac disease - Chronic pancreatitis (malabsorption) Endocrine: - Hyperthyroidism - Hyperparathyroidism - Diabetes - Cushings - Hypogonadism Use of steroids: - COPD - Rheumatoid arthitis Loss of nutrients: - CKD - Chronic liver failure Medications: - Steroids - GNRH inhibitors
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Fragility fracture treatment
MDT involvement Orthopaedic team for surgical management if required Analgesia PT OT Dietician Patient education - smoking, weight, alcohol May require DEXA scan - NCE guidelines state if >75 and fragility fracture to treat accordingly Calcium and vitamin D supplements Bisphosphonates Denosumab Raloxifene Teriparatide HRT in younger women with premature menopause
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Life threatening signs of asthma
A - Arrhythmia/altered conciseness level C - cyanosis or normal PaCO2 4.6 - 6kPA H - Hypoxia <8kPa, hypotension E - exhaustion S - silent chest T - Threatening PEFR - <33% 92 - Sats <92%
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Criteria for safe discharge post asthma exacerbation
PEFR >75% of predicted Check inhaler technique and able to record PEFR Written asthma management plan Follow up arranged with Patients GP/asthma nurse and with hospital
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Medical management of asthma
1. SABA PRN - salbutamol 2. SABA plus ICS 3. SABA plus ICS plus LRTA (montelukast) 4. SABA plus moderate dose ICS plus LABA plus LRTA (if helpful) 4. Change ICS to high dose, can add theophylline 5. Consider biologics e.g omalizumab 6. Addition of steroids If symptoms not controlled on moderate dose - check FeNO level and eosinophils - if raised refer to secondary care team If symptoms not controlled on high dose ICS refer to secondary care team
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Treatment in CTEPH (Group 4 PH)
Riociguat - stimulator of soluble guanlyte cyclase Continued oral anticoagulation Interventions: - Balloon pulmonary angioplasty - Pulmonary endarterectomy
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Differentials in persistent fever
Infection: - Infective endocarditis - Malaria - Abscess - EBV, CMV, HIV Inflammatory disease: - Vasculitis - SLE - RA Malignancy Drug-induced - Malignancy hyperpyrexia syndrome Genetic: - Familial Mediterranen fever Factitious
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Ix in persistent fever
Urine Dip ECG - PR interval Bloods: - FBC - U&Es and LFTs - CRP and ESR - ANCA and autoimmune screen - Rh factor - HIV, EBV and CMV - Immunoglobulins and SPEP - Malaria thick and thin films - EBV monospot - CK - malignant hyperthermia Radiology: - CXR - CTTAP - PET CT - White cell scintigraphy
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Diagnosis of coeliac disease
Anti-TTG and total IgA Duodenal biopsy
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Ix in anaemia
Bloods: - FBC - Iron studies and ferritin - B12 and folate - Hb electrophoresis - thalassaemia - Anti-TTG and total IgA Faecal occult blood Endoscopy CT abdomen
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Complications of sickle cell disease
Acute: - Vaso-occlusive crisis - Acute chest syndrome - Stroke - PE - Infection - Gallstones - Anaemia - Aplastic crisis (parvovirus 19) - Osteomyelitis - AKI Chronic complications: - Pain - Anaemia - Pulmonary hypertension - Chronic sickle lung - Sickle retinopathy - Leg ulcers - Priapism - CKD
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Treatment of sickle cell disease
Treatment in acute crises: - Oxygen +/- CPAP - IV fluids - Analgesia - Antibiotics if evidence of infection - Blood transfusion/exchange transfusion Following acute crisis: - Drink plenty of fluids - Warm clothes - avoid sudden temp changes - NSAIDs and paracetamol - Hydroxycarbamide or exchange transfusions if frequent crises - Long term folic acid - Penicillin prophylaxis and vaccinations in patients with functional hyposplenism - Patient education
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Causes of arterial and venous thrombosis
APLS Myeloproliferative disorders - ET, polycythaemia, myelofibrosis Paraxysmal nocturnal haemoglobinuria PFO/VSDs - venous clot into arterial system
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Causes of polycythaemia
Primary polycythaemia: - Polycythaemia rubra vera Secondary polycythaemia: - Respiratory disease e.g. COPD, OSA - Cyanotic heart disease e.g. congenital heart disease - Testosterone replacement/injection - EPO secreting tumours - renal cell carcinoma, medullary haemangiomas, parathyroid tumours - PCKD - secretion of EPO Apparent polycythaemia: - Dehydration - Diuretics - Smokers or alcoholics
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Ix in polycythaemia
FBC - raised HCT U&Es and LFTs JAK2 EPO Epworth score Polysomnography ABG CXR USS abdomen - spleen CT abdo/pelvis Red cell mass scintigraphy Bone marrow biopsy
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Complications of polycythaemia rubra vera
Thrombosis AML Treated with aspirin Lifelong surveillance for AML
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Investigations in nephrotic syndrome
Urine dip UPCR Bloods: - FBC - U&Es and LFTs - Coagulation - Lipids - BBV - ANCA - Rh factor and ANA - Complement - Hba1c - Anti-phospholipase A2 receptor abs (PLA2R) - Immunoglobulin and SPEP CXR renal tract US CTPA or doppler if concur for clots Renal biopsy
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Causes of glomerulonephritis
Primary: - Membranous nephropathy - FSGS - Minimal change - IgA Nephropathy Secondary causes: - Amyloidosis - SLE - RA - HIV - Hep B and C - Drugs: penicillamine, NSAIDs, heroin and gold - Diabetes - Malignancy - solid organ tumours, leukaemia, lymphoma, myeloma
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Complications of PSC
Progression of PSC to cirrhosis Development of new biliary stricture Cholelithiasis - 1/3 of PSC patients develop gallstones Cholangiocarcinoma HCC Gallbladder cancer Bowel cancer with liver mets
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Treatments in PSC
Mostly supportive UCDA Antihistamines Opiates Bile duct angioplasty/stent Liver transplant
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Treatment in Crohns disease
Mild: - Oral mesalazine - Oral steroids Moderate: - Iv steroids - IV infliximab Maintenance: - Azathioprine - Methotraxate - TNFa agents
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Treatment in UC
Mild: - PR mesalazine - Oral/topical steroids e.g. budesonide Moderate: - IV steroids - IV ciclosporin Maintenance: - Azathioprine - 5-ASA
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Complications of IBD
Crohn's: - Anaemia - Fistula - Abscess formation - Malnutrition - Intestinal obstruction UC: - Anaemia - Colon cancer - Toxic dilatation - Perforation
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Extra-intestinal manifestations of IBD
Eyes: - Anterior uveitis - Episcleritis - Iritis Mouth: - Aphthous ulcers Joints: - Large joint arthritis - Seronegative arthritis GI: - PSC - Systemic amyloidosis Skin: - Erythema nodosum - Pyoderma gangrenous - Clubbing
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Associated disease with venous leg ulcers
Varicose veins Chronic venous insufficiency CCF DVT
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Investigations in venous ulceration
Doppler ultrasound ABPI: - 0.8 - 1.2 is normal - >1.3 - calcified - <08 implies arterial insufficiency Arteriography
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Forms of joint disease in psoriatic arthritis
DIPJ involvement Large joint mono/oligo arthritis Seronegative Sacroilitis Arthritis mutilans
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Exacerbating factors in psoriasis
Trauma Smoking Stress Alcohol Beta blockers
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Symptoms in Henoch-Scholein Purpura
Purpuric rash - Usually on extensor surfaces Abdominal pain Arthralgia
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Precipitants of HSP
Infections: - Streptococci, HSV, parvovirus B19 Drugs: - Antibiotics
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Complications of HSP
Renal involvements - IgA nephropathy - haematuria with proteinuria Hypertension
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What is HSP?
Small vessel vasculitis - IgA and C3 deposition Normal or raised platelet count Most spontaneous recover although steroids can help recovery and treat arthralgia
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Concerning features in skin lesions
Asymmetrical Border irregularity Colour - black - often irregular pigmentation Diameter >6mm Enlarging
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Treatment in malignant melanoma
Excision Staged on Below thickness +/- sampling of draining lymph nodes Surveillance for low risk node negative disease High risk or node positive disease - immunotherapy
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Treatment in SLE
Mild disease (cutaneous or joint involvement only): - Topical steroids - HCQ Moderate disease (plus organ involvement): - Prednisolone - Azathioprine Severe disease (+ severe inflammatory involvement of vital organs): - Methylpred - MMF - Cyclophosphamide - Azathioprine With APS consider aspirin
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Examination findings in systemic sclerosis
Hands: - Raynauds - sclerodactyly - prayer sign - calcinosis - may ulcerate - assess function Face - tight skin - beaked nose - microstomia - telangiectasia - alopecia - peri oral furrowing Skin: - Morphoea - patches of sclerotic wkin - en coup de sabre Interstitial fibrosis Cardiac - pulmonary hypertension - RV heave, loud P2 and TR - heart failure - pericardial rub Urine dip - proteinuria
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Symptoms in limited systemic sclerosis
Distribution limited below elbows, below knees and face Slow progression CREST syndrome: - Calcinosis - Raynauds - Esophageal dysmotility - Sclerodactyly - Telangiectasia
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Symptoms in diffuse systemic sclerosis
Widespread cutaneous and early visceral involvement Rapid progression
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Antibodies in systemic sclerosis
ANA positive in 95% Limited disease - anti Centromere Diffuse disease - anti Scl 70 (anti-topoisomerase I) Anti-RNA polymerase III - increased cancer risk in diffuse disease, increased risk of dermatological complications, and increased risk of renal crisis
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Investigations in systemic sclerosis
Obs - HTN Urine dip - proteinuria ECG - conduction blocks, r axis deviation Bloods: - FBC - U&ES - LFTS - Antibodies Joint X rays CXR HRCT PFTs ECHO Cardiac MRI Right heart catheterisation OGD Esophageal manometry Hydrogen breath tests for basterial overgrowth
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Treatment in systemic sclerosis
MDT - OT, PT, SLT, dietician, palliative care, resp, GI, and cardio team Derm: - camouflage creams - CCBs if raynauds - PO PDE-5 inhibitors e.g. sildenafil - gloves, hand warmers - prostacyclin infusion if ulceration Renal: - ACEi Gastro: - PPI for gastric reflux - If signs of bacterial overgrowth syndrome - rifaxamin Immunomodulators: - MMF - Biologics - Rituximab (anti CD 20) and tociluzamab (IL-6) - trial evidence - Evidence that anti-fibrotic agents such as nintedanib are beneficial - IV cyclophosphamide Avoid steroids to prevent precipitation of renal crisis - If renal crisis use ACEi
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Cardiac complications of Marfans
Mitral valve prolapse Bicuspid aortic valve Coarctation of the aorta
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Management in Marfans
Surveillance: - Monitoring of aortic root size with annual trans thoracic ECHO Treatment: - ACEi and Beta blockers to slow aortic root dilatation - Pre-emptive aortic root surgery if diameter >5cm or increasing rapidly (>1cm/year) Screen family members and genetic counselling of affected first degree relatives
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Associated conditions with Paget's disease
Entrapment neuropathy: - Carpel tunnel - visual problems - optic atrophy - Cauda equina - Deafness Fragility fractures Osteoarthritis Arthralgia Kidney stones CCF - high output state Osteogenic sarcoma
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Causes of angioid streaks
Paget's disease Ehlers-Danlos Pseudoxanthoma elasticum
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Ix in Paget's disease
Elevated ALP, normal calcium and phosphate Radiology: - Moth eaten bones - Increased uptake on bone scans
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Treatment of Pagets
Exercise, PT, OT Symptomatic: - Analgesia - Hearing aid - Carpel tunnel release - Joint replacement Medical: - Vitamin D and bisphosphonates
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Risk factors for gout
Alcohol Red meat Obesity Drugs - diuretics or CNIs CKD Lymphoproliferative disorders
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Treatment in gout
Acute: - Increase fluid intake - High dose NSAIDS - Colchicine - Prednisolone Chronic: - Titrate allopurinol upwards aiming urate <300 - Febuxostat (xanthine oxidase inhibitor)
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Findings of OA on XR
LOSS Loss of joint space Osteophytes Subchonral cysts Sclerosis
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Causes of hypercalcaemia
Primary Hyperparathyroidism Malignancy: - Lytic lesions - PTHrp release - usually lung SCC - Vitamin D release - lymphomas Sarcoid Addisons Hyperthryoidism Medications: - Vitamin D - Thiazide diuretics - Lithium Prolonged immobility
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Causes of amenorrhoea
Primary causes: - Genetic - e.g. Turners Secondary: - Pregnancy - Postpartum and breastfeeding - Pills e.g, OCP, risperidone, antidepressant e.g SSRIs, danazol (used in endometriosis), chemotherapy - Premature menopause - Polycystic ovarian syndrome - Pituitary tumour - e.g. prolactinomas
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Cardiovascular issues in Turner's syndrome
ASD Coarctation of aorta Bicuspid aortic valve Hypertension
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Complications of Acromegaly
Acanthosis nigricans BP high Carpel tunnel - bilaterally Diabetes mellitus Enlarged organs Field defect - bitemporal hemianopia Goitre, GI malignancy Heart failure, hirsutism, hypopituiatrism IGF-1 high Joint arthropthy Kyphosis Lactation - galactorrhoea Myopathy
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Ix in acromegaly
Diagnosis: - IGF-1 - OGTT with serial GH measurement - MRi pituiatry fossa Also assess pituitary function: - TFTs, LH and FSH, prolactin, ACTH, testosterone Complications: - CXR - cardiomegaly - ECG - ischaemia - Glucose and Hba1c - Visual field testing - Polysomnography - OSA due to macroglossia
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Management in Acromegaly
Surgery: Trans-sphenoidal resection Medical: - Somatostatin analogues - ocreotide - Dopamine agonists - cabergoline - Pegvisomant - GH receptor antagonists Radiotherapy Follow ups: - Blood monitoring - GH and prolactin - MRI head - ECG - Visual fields
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Causes of Cushing's disease
ACTH dependent: - Cushing's disease - pituitary adenoma - Ectopic secretion of ACTH e.g. SCLC ACTH independent: - Adrenal adenoma or carcinoma - Exogenous steroids
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Ix of Cushigns syndrome:
Confirm high cortisol: - 24 hour urine collection - Low dose dexamethasone suppression test Suppressed cortisol - pseudo-bushings - alcohol/depression/obesity Identify causes: - ACTH level - if high ACTH dependent - - High dose dexamethasone test - suppressed cortisol if pituitary cause, non-suppressed if ectopic or ACTH independent - MRI pituitary - CT abdo - Bilateral inferior petrosal sinus vein sampling - to confirm pituitary
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Treatment in Cushing's
Surgical: - Pituitary surgery - tran-sphenoidal - Adrenalectomy Pituitary irradiation Medical - Metyrapone
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Causes of proximal myopathy
Inherited: - Myotonic dystrophy - Muscular dystrophy Endocrine: - Cushings - Hyperparathyroidism - Hyperthryoidism Inflammatory: - RA - Polymyositis Osteomalacia Malignancy: - Paraneoplastic - Lambert-Eaton Syndrome Drugs: - Alcohol - Steroids
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Causes of Addison's disease
Autoimmune TB Adrenal mets Amyloidosis Bilateral adrenalectomy Waterhouse- Friedrichsen syndrome - meningococcal septicaemia and adrenal infarction
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Investigations in Addisons
Bloods: - Low Na, high K - Urea high - dehydration - Adrenal autoantibodies - TFTs Morning cortisol Short Synacthen test ACTH CT abdo - adrenal imaging Pituitary imaging - MRi Renin/aldosterone level - concurrent mineralocorticoid deficiency
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Causes of erythema nodosum
Idiopathic Inflammatory disorders: - IBD - Sarcoidosis - SLE - Sjogrens Infections: - Streptococci - URTI - Mycoplasma - TB - Leprosy Medications: - OCP - Penicillins - Sulfonamides Pregnancy Malignancy: - NHL - AML
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Treatment in dementia
MDT approach: - OT - cognitive rehabilitation - SW - Dietician - Support groups Medical: - Antidepressants - AChEi - donepezil, galantamine or rivastigmine in mild/moderate disease - Memantine if intolerant of AChEi or in severe disease - Antipsychotics for BPSD - if not amenable to conservative measures and if patients at risk of harm to themselves or others
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Driving restrictions for medical conditions: - Stroke - ACS - CABG - ICD - Epilepsy - Diabetes - Syncope - Brian tumours inc mets
Stroke/TIA: - 1 month ban if recovers to good functioning, no need to tell DVLA unless residual loss of function ACS: - No driving for one week if successful PCI and no other interventions planned - 4 weeks if no coronary intervention - No driving if Group 2 and must notify DVLA CABG: - No driving for 4 weeks ICD: - No driving for 1 month and must inform DVLA - No driving for Group 2 Epilepsy/seizure: - First seizure - 6 months if seizure free - Seizure while awake - 1 year - If seizure due to medication change - 6 months - For bus/lorry drivers - 5 years if single seizure, 10 years if epilepsy and on treatment Diabetes: - Inform DVLA if on insulin or having disabling hypoglycaemia - If lorry driver inform if on any treatment - Not to drive if having more than one episode of severe hypoglycaemia and inform DVLA - Check BMs prior to starting journey and within two hors of starting journey Syncope: - Vasovagal -may drive - Unexplained - may not drive for 6 months Brain tumours - Should not drive and should notify the DVLA
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Causes of Raynauds
Primary Raynauds Secondary causes: - Rheumatological diseases -- Systemic sclerosis -- RA -- SLE -- Polymyositis Vascular disease: -- Berger's - IgA vasculitis Medications -- Beta blockers -- ADHD medications - methylphenidate Hypothyroidism Occlusive vascular disease e.g. thoracic outlet obstruction Peripheral nueropathies: - Injury to nerves especially repetitive motions e.g. using jackhammer - Carpal tunnel (unilateral) - Chemotherapy
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Differentiating primary vs secondary causes of Raynauds
Primary: - Younger age of onset - teens, young 20s - Bilateral - No associated positive immunology - Can have family history - Should have complications e.g. digital ulceration Secondary: - Late onset - usually >30yrs - May be unilateral or bilateral - May have positive immunology - Can have pitting ulcers/scarring
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Clinical signs in neurofibromatosis
Cutaneous neurofibromas Cafe au lait patches Lisch nodules Axillary freckling Neuropathy with palpable nerves Bibasal crackling - pulmonary fibrosis Raised blood pressure - associated with phaechromocytomas and renal artery stenosis Reduced visual acuity
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Complications of neurofibromatosis
Phaechromocytoma Renal artery stenosis Intellectual disability Epilepsy Scoliosis