Acute / General Flashcards

(154 cards)

1
Q

Patient with EColi 0157.
Slightly raised WCC, PT, AKI, slightly low Plt (123)
Management

A

Majority recover spontaneously w best supportive care

Diarrhoea positive: supportive care
Diarrhoea negative: urgent plasma exchange

Eculizumab may have role in mx of atypical HUS

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2
Q

How does multifocal motor neuropathy present

A

MMN is autoimmune, progressive weakness in limb.
Normal sensation
Fasciculation

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3
Q

I’m the stomach, maltomas (aka marginal zone lymphomas) are associated with….

A

H pylori

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4
Q

I’m the eyes, maltomas (aka marginal zone lymphomas) are associated with….

A

Sjogren syndrome

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5
Q

I’m the thyroid, maltomas (aka marginal zone lymphomas) are associated with….

A

Hashimotos thyroiditis

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6
Q

I’m the bowel, maltomas (aka marginal zone lymphomas) are associated with….

A

Crohn’s or coeliac disease

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7
Q

Most common cause of ARDS

A

Sepsis… Causes increased permeability of pulmonary micro circulation, due inflammation causing leakage of fluid to lungs

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8
Q

Causes of acquired factor VIII deficiency

A

Assx with Psoriasis, Pemphigus, Pencillins, cePhalosporins and malignancy

Increased APTT

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9
Q

40yr old hpertensive patients despite max amlodipine and ramipril. What test?

A

? Primary hyperaldosteronism

So plasma Renin, aldosterone and cortisol levels after two weeks without antihypertensive. ACEi can increase renin, CA antag can reduce aldosterone

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10
Q

Features of niacin deficiency

A

Aka pellagra… Rare but can be seen in alcohol dependence/eating disorders

Dementia, dermatitis and diarrhoea……. But constipation not uncommon

Dermatitis is predominantly sun exposed areas

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11
Q

What gender and age are most likely to get malignant melanoma

A

Men over 50

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12
Q

Patient with absence of smell, and hypogonadotrophic hypogonadism diagnosis

A

Kallmans

Absent olfactory bulb in 75%

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13
Q

Management for idiopathic intracranial hypertension

A

Mainstay is weight loss, although not great evidence

Acetazolamide
topiramate(esp if migraine too)

Corticosteroids generally not recommended because of steroid withdrawal headaches

Serial LPs

1/3 relapse
Half have long-term visual problems
10% signif visual problems

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14
Q

Prognosis of idiopathic intracranial hypertension

A

Good response to meds but:

1/3 relapse
Half have long-term visual problems
10% signif visual problems

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15
Q

Features of brucellosis

A

Chronic granulomatous disease
Weight loss, splenomegaly, bone pain(in 55%)
PUO
Neutropenia & thrombocytopenia

Bone marrow aspiration and culture

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16
Q

Young patient with testicular tumour develops anxiety, tenor, diarrhoea. Why?

A

Raised bHCG, serum AFP and LDH can all be raised in germ cell tumors

bHCG is similar to TSH so can cause hyperthyroid state

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17
Q

GHB overdose management

A

Supportive…
Charcoal for up to 1h after ingestion

Presents with
GI side effects
Euphoria
Drowsiness
Cheyne's Stoke and coma
Metabolic acidosis, hypergly, hyperkal ,hypernat
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18
Q

GHB overdose features

A
Presents with
GI side effects
Euphoria
Drowsiness
Cheyne's Stoke and coma
Metabolic acidosis, hypergly, hyperkal ,hypernat

Dissolves in water and tastes like seaweed!

Gi High Breathing

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19
Q

Rib notching on CXR…. Other signs?

A

Coarctation of the aorta

With late systolic murmur and radiofemoral delay

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20
Q

Women asking chance her child has CF
Husband carrier
Prevalence 1/20

A

1/20 (female carrier risk) X 1/2 (male risk) X 1/2 (female risk of passing gene on

So 1/80

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21
Q

Dislocation of lens upwards Vs downwards

A

Downwards in homocysteinuria

Upwards in Marfan’s

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22
Q

What’s the r mutation in peutz jeghers syndrome

A

STK 11

Serine / threonine kinase

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23
Q

Positive serology for syphilis but presentation with multiple ulcerating subcut nodules present for many years

Diagnosis

A

Yaws
Caused by Treponema pertenue - indistinguishable serology to syphilis…can be present for many years too

Also treated with penicillin though

Skin-skin transmission
multiple lesions appear all over the body

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24
Q

Features of legionella

A

Dry cough, D+V, elevated transaminase, relative Bradycardia
Pleural effusion in 50%
Hyponat
lymphopenia

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25
Features of hashimotos encephalopathy
Behavioural, psychiatric disturbance with sensory phenomena Also assx with anti TPO antibodies
26
Which lqt has congenital deafness
Jowel and Lange-Nielson syndrome has profound deafness RomaNO ward = NO deafness
27
Mean age of primary pulmonary hypertension
36 years old Exertional dyspnoea, syncope and RHF
28
Going under GA, becomes rigid, temp 42, high pCO2
Malignant hyperthermia due to isoflurane or halothane
29
Patient with clubbing and long bone pain Bone scan showing symmetrical uptake in trabecular bones and the periarticular surfaces
Hypertrophic pulmonary osteoarthropathy........ Seen in bronchial carcinoma
30
Immunology screen of patient with alcohol excess
Raised IgA
31
Malignancy + raised CK + symmetrical proximal weakness
?polymyositis Treat with prednisolone
32
Granulomatosis with polyangiitis (Wegener's granulomatosis) Vs churg Straus
graNulomatosis wegeNers Nose - saddle-shape nose deformity, epistaxis, sinusitis, nasal crusting Both can have sinusitis
33
Acute heart failure not responding to medical treatment with severe dyspnoea
Consider CPAP
34
Triad for Wernicke's encephalopathy
Ophthalmoplegia, ataxia, encephalopathy nystagmus is the most common ocular sign
35
Gram-positive bacilli (or rods)
``` ABCDL Actinomyces Bacillus anthracis Clostridium, Corynebacterium Diphtheria Listeria monocytogenes ```
36
criteria for decompressive hemicraniectomy in an acute stroke after presenting as a malignant MCA syndrome:
- 60 or younger - Clinical deficits suggestive of infarction in the territory of the middle cerebral artery, with a score on the National Institutes of Health Stroke Scale (NIHSS) of above 15. - Decrease in the level of consciousness to give a score of 1 or more on item 1a of the NIHSS. - CT showing infarct > 50% of the MCA territory, with or without additional infarction in the territory of the A or PCA on the same side, or infarct volume greater than 145 cm3 as shown on diffusion-weighted MRI.
37
Patient with HIV and asthma develops cushingoid features...why
HIV protease inhibitors are p450 inhibitors, so cause steroid build up from inhalers Like atazanavir and ritonavir
38
Thrombectomy after stroke
together with intravenous thrombolysis (if within 4.5 hours)... Within 6hr if confirmed occlusion of the proximal anterior circulation Or from 6-24hr confirmed occlusion of the proximal anterior circulation with salvageable tissue
39
Management in an arrest if patient is in asystole , given Adrenaline and develops p-waves
P-wave systole.... external pacing can result in a return of spontaneous circulation
40
Management of immunocompromised patients with neuro toxo - multiple ring enhancing lesions on CT
pyrimethamine and sulphadiazine.
41
dactylitis and distal interphalangeal swelling, joint pain
Psoriatic arthritis even if no skin changes
42
Triad of thallium poisoning
fluctuating mood, with or without confusion, painful distal paraesthesia and alopecia
43
- sudden painless loss of vision, severe retinal haemorrhages on fundoscopy
Central retinal vein occlusion
44
What is carcinoid syndrome
When metastases are present in liver and release serotonin Investigation: urinary 5-HIAA
45
Investigation for GBS
Raised CSF protein and normal WBC | Can do nerve conduction
46
Definition of TIA
transient episode of neurologic dysfunction caused by focal brain, spinal cord, or retinal ischaemia, without acute infarction.
47
50yr presents with seizure and drowsiness. | CT shows solid tumour with central necrosis and a rim that enhances with contrast
Glioblastoma - most common primary tumour in adults - poor prognosis (~ 1yr).
48
Intravenous urogram - clubbed calyces and ring signs.
Papillary necrosis Caused by chronic analgesia use, sickle, TB, pyelonephritis,DM
49
Treatment for acute intermittent porphyria flare
Haem arginate and 10% dextrose can be used to treat flares of acute intermittent porphyria (Will have increased levels of delta aminolevulinic acid and porphobilinogen in urine)
50
Causes of gram negative endocarditis
HACEK ``` Haemophilus species,  Actinobacillus actinomycetemcomitans,  Cardiobacterium hominis,  Eikenella corrodens, (human bite) Kingella species ```
51
absolute contraindication for electroconvulsive therapy
The only absolute contraindication for electroconvulsive therapy is raised intracranial pressure
52
What is beriberi
Vitamin B1 (Thiamin) deficiency, dry beriberi: peripheral neuropathy wet beriberi: dilated cardiomyopathy
53
Patient with gout. Previous asthma and also diarrhoea from colchicine. Management
For gout, if NSAIDs and colchicine are contraindicated or not tolerated (e.g. chronic kidney disease, asthma etc), the next option is a oral prednisolone
54
dyspnoea and hypoxaemia within 72 hours postoperatively
basal atelectasis - mucous trapped in the bronchial tree results in small airway obstruction... Chest physio
55
Facioscapulohumeral muscular dystrophy inheritance
(FSHMD) is an auto dom muscular dystrophy. Clue is in the name - affects the face, scapula and upper arms first, typically by years
56
Patient presents with foot drop, left ankle dorsiflexion (2/5) and eversion (2/5), intact ankle inversion and flexion of the big toe
More likely common peroneal palsy than L5 ridiculopathy because of intact ankle inversion / flexion of big toe Common peroneal sensory loss is usually lat aspect of the lower leg and the dorsum of the foot L5 sensory loss- thin strip down the middle of the anterior lower limb ( not lateral lower leg)
57
Young female patient presents with signs of stroke. CT brain angio shows "STRING OF BEADS" appearance. Diagnosis?
Fibromuscular dysplasia (FMD) - a non-atherosclerotic, non-inflammatory condition producing segmental stenoses in all vascular beds - confirm with CT angio of kidneys
58
Pleuritic pain in a pregnant lady, investigations in order
ECG & CXR -> bilateral leg dopplers (treat with LMWH if +ve)> if still uncertain , CTPA or VQscan (lower radiation) RCOG says don't do D Dimer V/Q: increased risk of childhood cancer (1/50,000 v 1/1,000,000 in CTPA) CTPA increased risk of maternal breast cancer (13.6%)
59
Patient is given digoxin for AF with fast VR but then deteriorates to fast broad complex tachy and becomes unresponsive. Cause?
Could be Wolf Parkinson White.. OR cardiac AL amyloidosis Giving digoxin caused VF arrest
60
Patient presents with headaches. Normal CT and LP, MRI showed meningeal enhancement, thickening,, and shallow subdural hematoma
MRI scan are features of low pressure headaches, so oral fluids, caffeine/blood patch
61
Patient with RA develops mouth ulcers. Management
Stop methotrexate and speak to rheum
62
Management for optic neuritis
IV Methylprednisolone Better visual recovery and reduced conversion to MS than oral pred 10y risk of MS 38% after initial episode of ON 56% if the MRI had one or more lesions 15y risk 50%
63
Investigation for idiopathic intracranial hypertension
LP for pressures >25 Visual field charting CT venography to role out cerebral venous thrombosis
64
smudge cells
Larger percentage of smudge (aka smear) cells is better prognosticaly for CLL
65
Diagnostic test to confirm polyarteritis nodosa (PAN).
Renal angiogram (sensitivity 89%, specificity 90% | ANCA are found in around 20% of patients with 'classic' PAN
66
Treatment for tick-borne encephalitis...
Treatment for tick-borne encephalitis is supportive
67
Management of sickle cell crises
Exchange transfusion if neuro complications Blood transfusion, rehydration etc
68
Difference between cluster headaches, paroxysmal hemicrania and hemicrania continua
All trigeminal autonomic cephalalgias... CH 8/day - every other day 15-180 mins PH. >5/day, 2-30 min Responds absolutely to indomethacin HC. Constant headaches Responds absolutely to indomethacin
69
Waking with paralysis, particularly after big carby meal ECG with flat T waves.
Hypokalaemic periodic paralysis | ; rare autosomal dom
70
HIV positive patient presents with a gradual deterioration in his vision
cytomegalovirus retinitis Typically CD 4 <200 IV ganciclovir or its prodrug PO valganciclovir
71
HIV neuro toxo Vs CNS lymphoma
Toxo more common CT shows single or multiple ring-enhancing lesions Mx with sulfadiazine and pyrimethamine CNS lymphoma single or multiple homogenous lesions (usually single) Mx steroids and chemo with methotrexate
72
Main SE to council patients with levetiracetam
behavioural abnormalities and psychotic symptoms
73
Patient with short history of flu like symp with tender thyroid gland ... management
Subacute thyroiditis | Symp control w propranolol
74
Hetero Vs homozygous familial hypercholesterolemia
Homo usually presents in<30y, chol >15 Hetero >30y, cholesterol > 7.9 mmol/l, with normal triglyceride levels.
75
best test for differentiating between delirium and dementia?
Confusion Assessment Method (CAM)  1. Acute onset and fluctuating course 2. Inattention (e.g. Counting from 20-1) 3. Disorganised thinking 4. Altered levels of consciousness Needs both 1 and 2, with at least one of 3 or 4
76
Lofgren's syndrome
acute form sarcoidosis characterised by bilateral hilar lymphadenopathy, erythema nodosum, fever and polyarthralgia Typically young Scandinavian female Treat with pred
77
TCA, e.g. amitriptyline, Overdose symptoms and treatment
dry mouth, dilated pupils, agitation, sinus tachycardia, blurred vision IV bicarb
78
GBS management
plasma exchange or IV immunoglobulins steroids and immunosuppressants have not been shown to be beneficial
79
Churg Straus Vs wegners
Both sinusitis Churg asthma eosinophilia Weg haemoptysis/epistaxis renal failure
80
Chylothorax Vs pseudochylothorax
chylothorax is high in triglycerides and chylomicrons Pseudochylothorax is high in cholesterol
81
Gout triggers
High fructose drinks - tango etc | Beer
82
Management of sarcoid
Steroids indicated if: 1. Hypercalaemia 2. Extrapulmonary sarcoid 3. CXR stage II/III with moderate to severe symptoms or progressive disease -
83
PCOS Vs cah
Look up
84
Skin test for latent TB. Reaction within a day?
Allergic, Latent TB is a T4 delayed reaction! But could be because of BCG Then can do interferon gamma genome
85
Steele-Richardson-Olszewski syndrome aka
eponymous name for progressive supranuclear palsy | postural instability, impairment of vertical gaze, parkinsonism, frontal lobe dysfunction
86
Progressive supranuclear palsy symptoms
postural instability, impairment of vertical gaze, parkinsonism, frontal lobe dysfunction
87
Term for minor trauma can cause new lesions
Koebner phenomenon Warts And ALL (warts, autoimmune, AIDS, lichen planus & lichen sclerosis)
88
Opportunistic infections by JC virus in immunocompromised patient...
Progressive multifocal leukoencephalopathy Esp patients taking natalizumab
89
What is gardener's syndrome
Rare autodom ... a variant of familial adenomatous polyposis (<1% of genetic c cancer) Adenomatous intestinal Polyposis 50% get colon cancer by 39y Present w change in bowel habits rectal bleeding
90
Bacterial cause of Q fever
Coxiella burnetti (g neg) | Farmer, fever, transaminitis
91
Two TIAs in last week mx
Crescendo TIA | So admit and CT head carotid dopplers within 24h
92
muscle pain and stiffness following exercise muscle cramps myoglobinuria low lactate levels during exercise
McArdle's disease autosomal recessive type V glycoge storage Causing decreased muscle glycogenolsease Advised to stay active though
93
features of frontotemporal lobar dementias
Under 65 Relatively preserved memory Personality change Insidious onset Pick's disease most common type W hyperorality, disinhibition, increased appetite, and perseveration behaviours
94
Serotonin syndrome Vs neuroleptic malignant syndrome
SS over hours, increased reflexes, clonus, dilated pupils NMS over days, predominantly rigidity, decreased reflexes,
95
most common cause of adult-acquired epilepsy worldwide
Neurocysticercosis Eggs of the Taenia Solium tapeworm are ingested, oncospheres hatch and migrate to peripheral sites (classically muscles and brain) and become cysticerci, then calcify mass lesions in the brain 'swiss cheese appearance'
96
72 hr Post cardiac arrest, in coma. What is indicator of poor prognosis?
lack of pupillary light / corneal reflex at 72h is a reliable predictor of death
97
What has best long-term survival benefit w MND
NIV Riluzole also has modest survival benefit of 2-4 months
98
Management for hereditary angioedema
IV C1-inhibitor concentrate | Or FFP if that's not available
99
Differential for pyrexia of unknown origin and bilateral adrenal hyperplasia
Lymphoma, TB, or histoplasmosis | Histo is diagnosed w FNA and Groccott strain
100
R sided conductive hearing loss, pulsatile tinitus, wasting on R side of tongue... then develops hoarse voice. Diagnosis?
Glomus Jugulare tumour tumour of the part of the temporal bone in the skull that involves the middle and inner ear structures
101
headaches, blurred vision. Bilat swollen discs and diplopia on vertical gaze. Best next step?
CT first to rule out SOL then can LP
102
Management of granulomatous polyangitis
Pred If end organ damage then IV ciclophosq pulsatile
103
what is brachial neuritis aka neuralgic amyotrophy
unknow aetiology, follows infection, vaccination, surgery, trauma... Starts with acute onset of unilat (occasionally bilat) severe pain, followed 2/52 later by shoulder and scapular weakness several days later can be axillary sensory loss Good prog, unless phrenic nerve involvement
104
age of Friedreich's ataxia and Ataxia telangiectasia
10-15y | telangiectasia: <5y
105
what is cataplexy
strong emotions causing loss of voluntary muscle tone Found in 70% of narcoleptics HLA DQB1*0602 is found in 95% of pt with both narcolepsy and cataplexy No driving until "control of symptoms"
106
recurrent bacterial infections and low IgA IgG
common variable immunodef B cell maturation defect
107
What is Bickerstaff's encephalitis?
symmetrical opthalmeplegia, ataxia, altered consciousness, hyper-reflexia Similar to Miller Fisher (also anti GQ1b antibodies) and follows URTI, but Miller fisher has Areflexia and normal consciousness Tx steroids IgG and plasma exchange
108
What is BRASH syndrome?
Viscous cycle of Bradycardia, Renal failure, AV nodal blocking medication, Shock, Hyperkal
109
feat of haemochromatosis
fatigue, ED, arthralgia bronzing of skin DM Chronic liver disease, hepatomegaly Cardiac failure (2nd to dilated cardiomyopathy) Hypogonadism (2nd to cirrhosis and pituitary dysfunction - hypogonadotrophic hypogonadism) episodic inflammatory arthritis (especially of the hands) chondrocalcinosis and pseudogout
110
timescale of HIV seroconversion
occurs 3-12 weeks after infection
111
how is Hep B and hep C commonly transmitted in uk
anal intercourse and IVDU respectively
112
Gonoccal arthritis vs reactive
reactive is large-joint monoarthritis w temp and CRP response gonococcal arthritis is usually a migratory polyarthritis
113
sore throat, pyrexia, adherent grey membrane over his soft palate and tonsils
membrane characteristic of: diphtheria Vincent angina can ALSO cause a pharyngeal membrane but there is usually also severe local tissue destruction
114
feat of myotonic dystrophe
inherited, but features develop around 20-30yr bilateral ptosis facial weakness distal weakness
115
Duchenne's vs becker's vs myotonic dystrophes - younger?
Duchenne's <5y Becker's >10y (intellectual impairment much less common) Myotonic dystrophe 20-30yr
116
Acephalgic migraine
Migraine without headache Up to 38% of migraineurs experience migraine attacks without and with a headache, while 4% of migraineurs exclusively experience migraines without headaches
117
pseudo dementia
depression-related memory issues, deficits in executive functioning, and deficits in speech and language
118
meningitis complicating an ear infection
This clinical situation is nearly always due to: | Streptococcus pneumoniae
119
What CD4 count do you expect if your have PCP
<200 for PCP or mycobacterium avium
120
what causes lateral medullary syndrome?
AKA Wallenberg's syndrome infarction of the lateral part of the medulla by blockage of vertebral artery or the posterior inferior cerebellar artery ... thrombosis or dissection
121
presentation of lateral medullary syndrome?
ipsilat Horner’s syndrome, laryngeal, pharyngeal, and palatal hemiparalysis and cerebellar involvement (ataxia, nystagmus)
122
post elective cholecystectomy w AF, IHD. When do you restart warfarin?
usually resumed 12 to 24 hours after surgery Evidence points towards starting warfarin at the USUAL dosage w bridging LMWH if high risk
123
presentation of acute intermittent porphyria
abdominal and neuropsychiatric symptoms in 20-40 year old females abdo pain, motor neuropathy, depression urine turns deep red on standing
124
urine turns deep red on standing
Acute intermittent porphyria
125
increasingly blurry vision. Fundoscopy shows pale optic discs, microaneurysms and blot haemorrhages Drug cause?
Ethambutol, known to cause optic neuritis
126
inheritance of Duchenne and Becker's muscular dystrophies
X-linked recessive
127
feat of Myotonic dystrophy
``` bilat ptosis myotonic facies (long, 'haggard' appearance) Distal weakness in DM1 Proximal weakness in DM2 cataracts ```
128
Strongyloides stercoralis on serology. Management
Ivermectin
129
man in 60s gets 6month hx of progressive lower limb weakness w quadriceps and finger/wrist flexors weakness. CK 830
Inclusion body myositis progressive late onset myopathy
130
Temporarily headache, painless loss of vision, branch retinal artery occlusion Diagnosis
Temporal arteritis | IV Methylprednisolone
131
Patient with CLL. Long bone pain and prox myopathy Hypophosphatemia
Oncogenic osteomalacia Also in adenocarcinoma Tx vit d metabolites and Phos replacement
132
Normal pressure hydrocephalus
Cognitive impairment Incontinence Apraxic gait (Unlike multisystem atrophy, postural hypotension is rare) also MSA is ataxic gait
133
what cancers do you see Tumour lysis syndrome in?
3-7 days after chemo for high-grade lymphomas and leukaemias Can get autolysis too but v rare Remember uric acid stones are Radiolucent
134
bloods in tumour lysis syndrome
RAISED uric acid RAISED potassium RAISED phosphate LOW calcium or 25% change
135
pt w neuroendocrine tumour on palliative chemotherapy becomes increasingly SOB over months. Flushing, diarrhoea, heart failure. Diagnosis
Carcinoid heart syndrome causing Tricuspid regurge could be Superior vena cava obstruction
136
presentation of antifreeze OD
Ethylene Glycol similar to alcohol... confusion, slurred speech, dizziness, renal failure metabolic acidosis with high anion gap and high osmolar gap Really high lactate but may glycolate being misinterpreted as lactate by machine
137
management of antifreeze OD
fomepizole, an inhibitor of alcohol dehydrogenase, is now used first-line in preference to ethanol Same tx as for methanol OD
138
Adult, tacy at 180 VT, bp 80, conscious. Management
Signs of shock so needs synchronised DC cardioversion x3 attempts but needs sedating first so anaesthetics Could start Amiodarone before anaesthetics show up (which is next step)
139
Stopping NAC 12h bags?
after 3 bags, can stop if: INR <1.4 and ALT under double top/ double admission After 4 more stop if: INR <=1.3 Or INR is <3.0 and falling towards normal on two consecutive blood tests
140
New definition of sepsis
Suspected infection and acute increase of >=2 SOFA points SBP ≤ 100 mmHg ≥ 22 breaths/min GCS ≤ 14
141
septic shock definition
Sepsis (suspected infection and acute increase >=2 SOFA points) Lactate >2 Vasopressor req to maintain MAP >65 ...despite 30ml/kg in first 3hr
142
ewing's sarcoma
primary bone tumour, particularly in male children/adolescents, severe pain in pelvis/longbones Anaemia is poor prognostically x-ray shows 'onion skin' appearance
143
management of cyanide poisoning
``` hydroxocobalamin IV amyl nitrite (inh), sodium nitrite IV, sodium thiosulfate IV ``` Can give IV dicobalt edetate if v unwell
144
features of yellow nail syndrome
triad of primary lymphoedema, recurrent pleural effusions, dystrophic yellow nails often have bronchiectasis and sinusitis
145
indications of steroids in sarcoidosis
hypercal eye, heart, or neuro involvement CXR stage 2 or 3 and symptomatic BHL + interstitial infiltrates or diffuse interstitial infiltrates only
146
IVDU, cerebral abscess, mx
would be fluclox but high rate of MRSA so linezolid (good cover and crosses BBB)
147
mx of osteomalacia
alfacalcidol
148
pt on the pill presents w headache , double vision, reduced sensation to light touch on the left forehead and cheek
Cavernous sinus thrombosis CN 6th nerve damage typically occurs before 3rd & 4th
149
HIV pregnancy and breast feeding advice
vaginal delivery is recommended if viral load <50 copies/ml at 36/40 in the UK all women should be advised not to breast feed
150
When do you treat paracetamol overdose
``` If staggered (taken over longer than an hour), or unsure of time. Or if level is above 100mg/l at 4hr, or 15 at 15 ```
151
30 yr old woman presents with chronic abdo pain, psychiatric issues like depression, and motor neuropathy. Mum had same. Diagnosis?
Acute intermittent porphyria Auto dom Urine turns deep red on standing
152
Urine turns deep red on standing
Acute intermittent porphyria
153
most common bacterial cause of meningitis post neurosurgery
staphylococcus epidermis
154
stroke thrombolysis absolute contraindications
absolute: - Seizure at onset - LP within 1/52 - GI haemorrhage within 3/52 - Stroke/brain injury in last 3months - Any previous ICH - Active bleeding - Pregnancy - Oesophageal varices - Uncontrolled BP >200/120