CCC Flashcards

1
Q

Causes of new LBBB

A

Always pathological- treat as STEMI

myocardial infarction
diagnosing a myocardial infarction for patients with existing LBBB is difficult
rhe Sgarbossa criteria can help with this - please see the link for more details
hypertension
aortic stenosis
cardiomyopathy
rare: idiopathic fibrosis, digoxin toxicity, hyperkalaemia

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2
Q

How to define first degree heart block (criteria)

A

PR interval >200ms

It is usually asymptomatic and doesn’t require treatment

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3
Q

What kind of drug is clopidogrel

A

Antiplatelet
Primary or secondary (?) prevention of cardiac events

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4
Q

Hypertension with hypokalaemia and hypernatraemia 3 differentials

A

Primary hyperaldosteronism is the most common (often asymptomatic and no signs on PE)

Plasma renin:aldosterone and low- dexamethasone suppression test to figure out between Cushing and renal artery stenosis

NB that primary hyperaldosteronism may not present with hypokalaemia and is most commonly caused by idiopathic bilateral adrenal hyperplasia causing an adenoma that secretes aldosterone

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5
Q

Which medication commonly causes low magnesium

A

PPIs

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6
Q

What kind of drug is indapamide

A

thiazide-like diuretic.

Added when ACE- I isn’t enough (or CCB)

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7
Q

old man, bone pain, raised ALP only

A

Pagets disease

Increased bone turnover

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8
Q

What is pulses paradoxus

A

fall in systolic blood pressure of greater than 10mmHg with inspiration

can be measured using manual blood pressure recordings

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9
Q

Triad of cardiac tamponade (fluid in pericardium)

A

raised JVP, pulses paradoxus and muffled/quiet heart sounds

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10
Q

What type of drug is losartan

A

Angiotensin receptor blocker

Used first line in hypertension (either tat or ACE-I)

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11
Q

What typically raises gamma GT levels

A

Alcohol consumption

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12
Q

Treatment for acute heart failure (acronym

A

Pour SOD

Pour away fluids (reduce fluids)
Sit up right
Oxygen
Diuretics

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13
Q

What do you give in chronic heart failure as first line treatment (with reduced LV ejection fraction)

A

Beta blocker and ACE inhibitor

Even if they would normally take CCB for HT give ACE-I

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14
Q

If angina is not controlled with a beta blocker and GTN spray what should you add

A

Long acting dihydropyridine calcium channel blocker e.g. modified release nifedipine

Not verapamil or diltiazem as these has negative chronotropic effects

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15
Q

New BP of more than 180/120, no other symptoms what do you do

A

Check for end-organ damage

By doing urgent ECG, urine dip and blood tests

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16
Q

How do you treat a young person presenting with AF for the first time with symptoms but not too bad

A

Anticoagulants for 3 weeks then cardioversion to sort the rhythm

Don’t cardiovert instantly as there is a risk of atrial thrombosis

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17
Q

Young woman with high BMI presents with bilateral headaches worse on bending over and visual symptoms e.g. optic disk blurring

A

Idiopathic intracranial hypertension

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18
Q

“Starry sky” appearance on biopsy for raised lymph nodes

A

Non-Hodgkin’s lymphoma

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19
Q

What do you give someone from black A/ A-C origin if their CCB isn’t enough

A

Give an ARB over an ACE-I e.g. losartan

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20
Q

3 ECG signs of digoxin toxicity

A

Down-sloping ST depression (reverse tick)
Flattened/ inverted T waves
Short QT interval

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21
Q

Is FEV1:FVC ratio low or high in obstructive and restrictive illness

A

In obstructive illness the ratio is low as it is difficult to get air out, but it eventually gets out (probs less than normal)

In restrictive illness the amount that can escape is reduced so ratio is. Normal but FVC will be low

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22
Q

Is anterior or posterior MI more likely to cause LBBB

A

Anterior (or anteroseptal)

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23
Q

Episodic pruritis after a hot bath, with elevated Hb and platelets and mild splenomegaly

A

Polycythaemia Vera

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24
Q

Which organism most commonly causes infective exacerbations of COPD

A

Haemophilus influenzae

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25
How can you differentiate between primary and secondary hyperparathyroidism on blood results
Both will have high parathyroid hormone Primary will have high calcium (PTH should descrease as Ca increases and if it doesn’t you know its a problem with PT gland) Secondary will have low/ normal calcium to counter the high Ca so you know it’s caused by something else. Secondary will also have high phosphate
26
ST elevation in ALL LEADS
Think pericarditis Presents with chest pain eased on sitting forward, flu-like symptoms, breathlessness “Saddle-shaped” ST elevation PR depression is the most specific ECG marker for pericarditis
27
PR depression on ECg
Most specific ECG marker for pericarditis
28
First line Investigation for suspected pericarditis
Tranthoracic echocardiography
29
Pansystolic murmur 3 causes
Mitral regurgitation Tricuspid regurgitation VSD
30
4 features of multiple myeloma (acronym
CRAB (hyper)Calcaemia Renal failure Anaemia (and thrombocytopenia) Bone fractures
31
Does chrons have bloody or non-bloody diarrhoea
Non-bloody (usually) Also commonly presents with weight loss and abdominal pain (rarer in UC) due to malabsorption UC usually has bloody diarrhoea
32
What is first line anticoagulants now in stroke prevention
Factor Xa inhibitors E.g. rivaroxaban,apixaban, edoxaban
33
How to differentiate between pericarditis and Dressler’s syndrome
Dressler’s syndrome typically occurs weeks/months after an MI/ cardiac surgery (thought to be autoimmune response) Pericarditis would typically present sooner after an event
34
How to differentiate between bilateral adrenal hyperplasia and renal artery stenosis (both causes of high blood pressure)
Renin levels If high then secondary cause e.g. renal artery stenosis
35
Secondary prevention drugs after cardiac event
DABS Dual antiplatelet therapy (clopidogrel/ticagrelor and aspirin) ACEi Beta blocker Statin
36
Which endocrine deficiency can come after thyroid gland removal
Hypocalcaemia due to dmaage to parathyroid gland Presents with paraesthesia, muscle cramps, spasms Long QT on ECG
37
How does hypocalcaemia present on ECG
Long QT
38
What is guttate psoriasis
Following streptococcal infection, common in young people ‘Tear drop’ scaly papules on trunk/ limbs, acute onset Autoimmune reaction p, could never have it again, could have chronic psoriasis
39
What is the most common cause of blepharitis (swollen, itchy eyelids)
Seborrhoeic dermatitis Normally causes lesions in the scalp p, periorbital p, auricular and nasolabial folds. Can also cause otitis external
40
Kaposi's sarcoma
caused by HHV-8 (human herpes virus 8) presents as purple papules or plaques on the skin or mucosa (e.g. gastrointestinal and respiratory tract) Indication of underlying HIV infection
41
What is th3 most common cardiac manifestation of SLE
Pericarditis
42
Most specific ecg finding in pericarditis
PR depression
43
Most common side effects of Tamsulosin
Dizziness and postural hypotension Relaxes smooth muscle in prostate and bladder, but also causes systemic vasodilation hence SE
44
What is first line in smoking cessation
patients should be offered nicotine replacement therapy (NRT), varenicline or bupropion - NICE state that clinicians should not favour one medication over another Bupropion is an Atypical antidepressant which lowers seizure threshold
45
Which blood test indicates proteinuria
Albumin to creatinine ratio >3mg/mmol means protein in urine
46
How do you treat proteinuria in CKD
ACE-I or ARB first line Then SGLT-2 inhibitors Mitigate hyperfiltration so stop protein being leaked out into urine (Also used in type 2 diabetes but makes glucose get excreted)
47
What is first line anticoagulant in AF
DOACs E.g. apixaban, dabigatran, edoxaban, rivaroxaban Warfarin is second line
48
What is first line Abx in COPD when someone is allergic to penicillin
Doxycycline/ clarithromycin Not erythromycin (indicated if pregnant)
49
Is the Total Gas Transfer (TLCO) raised or lowered in asthma
Raised as the alveoli are healthy and trying to compensate for the lower air flow
50
How does prolactinoma present in a woman `
Excess prolactin: - amenorrhoea - infertility - galactorrhoea - osteoporosis - headache - visual disturbance (near optic chiasm- classically lateral visual fields impaired)
51
Is bronchiectasis obstructive or restrictive
Obstructive Damaging and widening of the airways due to insult e.g. infection, inflammation (most commonly CF, TB)
52
What do you give first line in COPD
A SABA or a SAMA So salbutamol or a SAMA like ipratropium
53
What is first line Abx in COPD prophylaxis
Azithromycin
54
Pityriasis versicolor typical presentation
Young man just been on holiday Patches of skim discoloration mainly on trunk (pale/brown/pink/ depigmented) Flaky/ itchy skin often Treat with topical anti fungal e.g. ketoconazole shampoo
55
How to treat pityriasis veriscolor
Topical antifungals Ketoconazole shampoo first line If doesn’t work probably something else
56
Lichen planus classic presentation
purple, pruritic, papular, polygonal rash on flexor surfaces Treat with potent topical steroids
57
How to treat lichen planus
Potent topical steroids
58
Flaky and itchy scalp with hair loss
Tinea capitis Seborrheic dermatitis would have greasy scalp and no hair loss
59
Which joints are affected in rheumatoid, psoriatic, osteoarthritis
Rheumatoid= proximal interphalangeal joints Psoriatic= distal interphalangeal joints Osteoporosis= larger joints
60
What is the most common cause of primary hyperparathyroid
Parathyroid adenoma 80% Parathyroid hyperplasia 15% Parathyroid carcinoma 1%
61
Which t2dm medication does not cause weight gain
DPP-4 inhibitor (weight neutral)
62
Common side effects of opioids for pain relief
Constipation (always prescribe laxative) N nd v (prescribe prn antiemetic) Drowsiness (often temporary) Confusion/ delirium/ hallucinations (consider dose reduction if pain free) resp depression (low sats and low RR)
63
Top 5 cytotoxic chemotherapy side effects
1) Neutropenia- more susceptible to infection/ sepsis 2) Nausea and vomiting 3) Hair loss 4) Mucositis (inflammation of mouth/ gut)-> diarrhea, sores, pain 5) VTE Also consider weight loss and anaemia
64
What other kind of drug if often given as a pre-med alongside antiemetics in chemo
Steroids e.g. dexamethasone Weigh up against side effects of steroids
65
Top 5 immunotherapy side effects
1) Rash 2) Pneumonitis 3) Diarrhoea and colitis 4) Thyroid issues-acute thyroiditis then hypothyroid 5) Adrenal insufficiency and crisis
66
Give 3 components of the immune regulatory system that is faulty in cancer and commonly targeted in immunotherapy
Cytotoxic T Lymphocyte Antigen 4 (CTLA4) expressed on T Lymphocytes Programmed Cell death protein 1 (PD1) expressed on lot of immune cells Programmed death ligands 1 (PDL1) expressed on lots of cells
67
How do you manage severe rash in immunotherapy (acute)
High dose IV steroid Specialist referral
68
How does Pneumonitis present in immunotherapy side effects
Cough (often dry) SOB Reduced exercise tolerance Fatigue
69
How to treat pneumonitis in immunotherapy side effects
Oral steroid (high dose)) If opportunistic infection developed will need antibiotics
70
How can hepatitis present in immunotherapy side effect
Jaundice Right sided abdominal pain Fatigue May also be asymptomatic
71
How’s does nephritis present in immunotherapy side effects
Often asymptomatic at first Weakness, fatigue, anorexia, malaise Thirst Reduced urine output
72
How to treat hyperthyroidism as a result of immunotherapy
Carbimazole/ propranolol Not steroids Can continue cancer therapy, may be on thyroid meds for life
73
Side effects of high dose steroid use in immunotherapy side effects
Sleep disturbance Mood change Indigestion GI bleed Weight gain Hypertension Increased infection risk
74
What are the 4 types/indications of cancer treatment
Radical/ curative- only/main method of treatment Adjuvant- following another type of treatment Palliative- symptom control Neo-adjuvant- prior to surgery
75
What is the most common type of radiotherapy
Photon- penetrates tissue and then produces secondary electrons which cause DNA damage Other types include electrons and protons
76
How long after radiotherapy would you expect to get pneumonitis
6-8 weeks after RT- treat with high dose steroids and oxygen
77
How to treat neuropathic pain
Antidepressants and anticonvulsants E.g. amitriptyline and gabapentin/ pregablin
78
How long do fentanyl transdermal patches last for
72 hours
79
What is xerostomia
Dry mouth
80
Which hormonal therapy for breast cancer in ER positive Pre and post menopausal
Tamoxifen in pre/perimenopause Aromataze inhibitors e,g, letrozole in post-menopausal
81
Acute sarcoidosis presentation
acute: erythema nodosum, bilateral hilar lymphadenopathy, swinging fever, polyarthralgia
82
Which two cancers most commonly cause bowel obstruction
Ovarian Bowel
83
Symptoms of bowel obstruction
N and V Colicky pain Abdo distension Dull aching pain Diarrhea/ constipation
84
What are the two types of antispasmodics
Antimuscarinics (anticholinergics) e.g. hyoscine butylbromide) Smooth muscle relaxants
85
Features of pulmonary oedema
Dyspnoea Orthopnoea Foaming at the mouth Paroxysmal nocturnal dyspnoea Distress Diagnosed on CXR
86
How to treat pulmonary oedema
Diuretics Dimorphine
87
3 drugs for congestive cardiac failure
Diuretics , digoxin , ACEi
88
What is the commonest region for metastatic spinal cord compression
Thoracic (2/3) Cervical and lumbar also
89
How do you diagnose MSCC
MRI scan
90
How do you manage MSCC
Corticosteroids (dexamethasone 16mg) Surgery often favored when there is a mechanical collapse of the vertebral body, but less likely to be used if here is extensive disease elsewhere Can also try chemo and radiotherapy
91
What is the most common causing problem in SVCO
Extensive lymphadenopathy in the upper mediastinum e.g. in lung cancer we or lymphoma
92
How do you manage SVCO
High dose corticosteroids (Dexamethasone 16mg daily) Urgent vascular stenting is treatment of choice often followed by chemo / radiotherapy
93
What two blood tests do you need to order if thinking hypercalcaemia
Serum calcium corrected for serum albumin so order LFT’s and calcium
94
How does albumin levels affect calcium levels
Calcium and albumin bind to each other so when albumin is low calcium is low
95
How do you manage hypercalcaemia
Rehydration using normal saline IV bisphosphonate e.g. pamidronate Bisphosphonates inhibit bone resorption which decreases the amount of calcium being released into the blood stream
96
Which 2 anti-emetics are most likely to cause skin irritation through a syringe driver
Cyclizine Levomepromazine
97
Which benzo can you not give in a syringe driver
Diazepam
98
How does headache secondary to raised intracranial pressure in malignancy present
Headaches worse in mornings, improves on standing Occasional visual changes Papilloedema?
99
High urea levels in GI bleed- upper or lower
Upper
100
Which lung cancer causes Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
Small cell lung cancer Increased water retention due to overproduction of ADH x hyponatraemia
101
Oral codeine to oral morphine conversion
Divided by 10 100mg of oral codeine= 10mg morphine
102
Oral morphine to sub-cut morphine conversation rate
Divide by 2 20mg oral morphine to 10mg sub-cut morphine
103
Oral morphine to oral oxycodone conversion
Divide by 2 20mg oral morphine =10mg oral oxycodone
104
Oral oxycodone to sub-cut oxycodone
Divide by 2
105
Which stage of lung cancer is the most common stage to present with
Stage 4 Associated with the worst prognosis (most advanced stage)
106
What is the most common subtype of lung cancer
Adenocarcinoma (usually associated with non-smoking but still more common in smokers)- 50% Squamous cell carcinoma- 30% Small cell carcinoma- 15% Large cell carcinoma- 5% Increase in adenocarcinoma in smokers due to fine filters being introduced
107
Give 3 paraneoplastic syndromes that can occur due to small cell lung cancer
Ectopic ACTH production SIADH syndrome of inappropriate ADH production Eaton Lambert Sydrome (big like myasthenia gravis)
108
Which type of lung cancer causes paraneoplastic syndromes including SIADH, ectopic ACTH production and Eaton lambert syndrome
Small cell lung cancer
109
Where else do you target with radiotherapy in small cell lung cancer
Brain because that is the place that it is most likely to relapse to Improves survival by 5%
110
TNM staging for lung cancer
T= Tumour. T1= contained within the lung (a,b,c is <1-3cm) T2= either 3-5cm (a,b) or involved main bronchus/ visceral pleura or lung collapse T3= 5-7 cm or more than one tumour or involved chest wall, parietal pleura, phrenic nerve or pericardium T4= >7cm or more than one lobe or involved diaphragm, mediastinum, heart, major vessel, trachea, vagus nerve, oesophagus, spinal bone, carina N= Node N0= no lymph node involvement N1= lung/ hilum lymph nodes N2= mediastinum or under the carina lymph nodes N3= contralateral lung, supraclavicular or apical lymph node involvement M= metastasis M0= no metastasis to other lobe/ anywhere else M1= cancer has spread: M1a= both lungs, pleura, pericardium, malignant pleural effusion. M1b= single area of cancer outside the chest e.g. liver/ brain/ lymph node M1c= more than one area of cancer elsewhere
111
T part of TNM staging for lung cancer
T= Tumour. T1= contained within the lung (a,b,c is <1-3cm) T2= either 3-5cm (a,b) or involved main bronchus/ visceral pleura or lung collapse T3= 5-7 cm or more than one tumour or involved chest wall, parietal pleura, phrenic nerve or pericardium T4= >7cm or more than one lobe or involved diaphragm, mediastinum, heart, major vessel, trachea, vagus nerve, oesophagus, spinal bone, carina
112
N part of TNM staging for lung cancer
N= Node N0= no lymph node involvement N1= lung/ hilum lymph nodes N2= mediastinum or under the carina lymph nodes N3= contralateral lung, supraclavicular or apical lymph node involvement
113
M part of TNM staging for lung cancer
M= metastasis M0= no metastasis to other lobe/ anywhere else M1= cancer has spread: M1a= both lungs, pleura, pericardium, malignant pleural effusion. M1b= single area of cancer outside the chest e.g. liver/ brain/ lymph node M1c= more than one area of cancer elsewhere
114
First line in confusion without a reversible cause
Haloperidol Could also choose chlorpromazine or levomepromazine If in terminal phase then treat with midazolam
115
What is the difference between hyoscine hydrobromide and hyoscine butylbromide
Both used for secretions in end of life care BUTYLBROMIDE does not cross the blood brain barrier and so has no CNS effect Hydrobromide does cross the blood brain barrier and can cause sedation/ confusion So use hydrobromide is used when you want calming/ sedation effects alongside reduced secretions
116
What is the indication for oxycodone over morphine
Renal impairment
117
What is the indication for 2 week wait for bladder cancer
Over 60 patient with unexplained non-visible haematuria AND either dysuria or raised white cells
118
What is the 2 common cancers associated with lynch syndrome (HNPCC- hereditary non-polyposis colorectal cancer)
Colorectal (80%) Endometrial (60%)
119
What is the most common specific side effect of axillary node clearance in breast cancer
Lymphedema in the arm causing functional arm impairment
120
How does silicosis present
Persistent cough Increasing exertional dyspnoea Often mining occupation Egg-shell calcification of the hilar lymph nodes Upper zone fibrosis
121
Contraindications for lung cancer surgery
SVCO FEV <1.5 MALIGNANT pleural effusion Vocal cord paralysis Due to extent of spread making it unlikely to be curative
122
How to interpret plasma and urine osmalality
Plasma osmalality= concentration of stuff in plasma- high osmalality means lots of stuff (concentrated) Urine osmalality= content ration of stuff in urine- high osmalality means concentrated urine So in SIADH the urine osmalality is increased as water is retained
123
Order of the large bowel
Caecum Ascending colon Hepatic flexure (top right) Transverse colon Splenic flexure (top left) Descending colon Sigmoid colon (back to midline) Rectum
124
Classic triad of renal cell carcinoma
Flank pain Haematuria Palpable abdominal renal mass Around 20% have fever
125
What is the difference between fibroadenoma and fibroadenosis
Fibroadenoma is common in women under 30- discrete, non-tender, highly mobile lumps (breast mice) Fibroadenosis is lumpy, painful breasts worse before menstruation. Common in middle aged women. Aka fibricystic disease
126
Which breast condition resembles eczema of the nipple/areola
Paget’s disease of the breast = intraductal carcinoma Associated with reddening and thickening of the area
127
How to differentiate between a femoral and inguinal hernia
?femoral more common in females Femoral= below and lateral to pubic tubercle Inguinal= above and medial to pubic tubercle
128
Why do small cell lung cancers cause paraneoplastic syndrome
They contain neurosecretory granules that can release neuroendocrine hormones
129
Which lung cancer is linked to asbestos
Mesothelioma Malignancy affecting the mesothelial cells Large latent period and prognosis is very poor
130
Which nerve gives you a hoarse voice in lung cancer
Recurrent laryngeal nerve
131
which nerve causes diaphragm weakness and SOB in lung cancer
Phrenic nerve palsy
132
What is Pemberton’s sign
Raising the hands over the head causes facial congestion and cyanosis Sign of SVCO Medical emergency
133
what is Horner’s syndrome
Triad of partial ptosis, miosis, and anhydrosis caused by a Pancoast tumour (pulmonary apex) pressing on the sympathetic ganglion
134
Which type of lung cancer causes Hypercalcaemia
Squamous cell carcinoma Ectopic parathyroid hormone production
135
How do you manage breast cancer prior to surgery
If palpable lymphadenopathy do axillary node clearance (risk of arm lymphadema and arm impairment) If no lymphademopathy then do a sentinel node biopsy to assess the nodal burden
136
Which HPV subtypes are cancerous
16 and 18 and 33? 6 and 11 are associated with genital warts
137
Which cancer does high amounts of HPV infections cause
Anal cancer
138
What is pernicious anaemia
Autoimmune disorder affecting the gastric mucosa resulting in b12 deficiency - intrinsic factor antibodies → bind to intrinsic factor blocking the vitamin B12 binding site - gastric parietal cell antibodies → reduced acid production and atrophic gastritis. Reduced intrinsic factor production → reduced vitamin B12 absorption vitamin B12 is important in both the production of blood cells and the myelination of nerves → megaloblastic anaemia and neuropathy
139
Occupational risk factor forbladder cancer
Dye and rubber workers Aromatic amines Also found in cigarettes
140
Which type of cancer do rubber/ dye workers get
Transitional cell carcinoma of the bladder
141
Risks of TRUS biopsy
Recital discomfort Blood in urine / semen Urine infection potentially leading to sepsis (3%) Trans rectal ultrasound biopsy
142
T staging of prostate cancer
T1 is not palpable or visible (only found on biopsy) T2 is within prostate T3 is breaching prostrate capsule T4 is cancer growing into rectum/ bladder
143
What is the systemic medical treatment for metastatic prostate cancer
Androgen deprivation therapy Also consider chemo, enzalutamide Prostate cells require testosterone to grow
144
Side effects of androgen deprivation therapy ADT
Hot flushes Sexual function Muscle loss Memory problems Weight gain Fracture
145
What is neutropenic sepsis
Neutrophils of less than 1 and either Temp above 38 Or Other signs
146
When after chemo does neutropenic sepsis normally present
7-14 days
147
How does malignancy case hypercalcaemia
Transforming Growth Factor Alpha: - produced by tumour cells - powerful stimulator of bone resorption Parathyroid hormone related peptides: -mimics PTH, stimulating bone resorption increasing plasma calcium
148
How to manage hypercalcaemia
Rehydrate with IV fluids If needed (Ca above 3) give bisphosphonates e.g. zalendronic acid If bad renal function give pamindronate
149
What are the two choices of bisphosphonates given in malignant hypercalcaemia
Zalendronic acid If bad renal function give Pamindronate
150
What is a bruit heard in the upper abdomen indicative of
Intestinal angina
151
What does a low and high dose dexamethasone test help you diagnose and how
Cushing’s disease In the test, patients are given dexamethasone to mimic cortisol- should reduce ACTH through negative feedback If the ACTH is suppressed by high-dose dexamethasone and not low dose then it is a pituitary problem (pit is high up, high dose) In a normal person it would be suppressed by low-dose
152
What is the surgical procedure to remove a distal transverse or descending Colon cancer
Left hemicolectomy Respects descending an distal part of transverse colon- anastomosis to join proximal and distal bowel segments
153
Which type of thyroid cancer has raised calcitonin levels
Medullary Perhaps might lead to decreased calcium as calcitonin decreases calcium levels
154
Which type of obstruction has high serum amylase levels
Small Bowel Due to pressure on the pancreatic duct or a reflex response to the obstruction and change in digestive processes Basically it just happens in small Bowel
155
Which testicular lesion is usually palpable separate and posterior to the testicle
Epididymal cyst Can be painless or tender if infected
156
Painless obstructive jaundice and palpable gallbladder
Most likely cancer Think pancreatic- unlikely to be gallstones (Courvoisier’s law)
157
What sign can be seen on CT in pancreatic cancer
Double duct sign Combined dilation of the common bile duct and pancreatic duct
158
How does subacute thyroiditis (de Guervain’s thyroiditis) present
Hyperthyroidism Tender goitre After recent viral infection
159
What type of procedure for rectal tumours (apart from lower-rectal tumours)
Anterior resection
160
What is the procedure for lower rectal tumours
A domino-perineal excision of the rectum
161
Which type of lung cancer is associated with gynecomastia
Adenocarcinoma
162
What are the types of testicular cancer
Over 95% are germ cell which has 2 divisions: - seminomas - non-seminomas (e.g. teratoma) Non-seminoma germ cell testicular tumours are associated with raised hCG and AFP
163
What do you give to patients with a sore mouth (especially at the end of life)
Benzydamine hydrochloride
164
First line inv for stable angina
Contrast-enhanced CT coronary angiogram
165
What type of antihypertensive is contraindicated in renovascular disease
ACEi
166
What is first line investigation for someone with stable angina
CT coronary angiography To assess blood flow through the coronary arteries to look for narrowing or blocking
167
What ENT condition is a common complication of seborrhoeic dermatitis
Otitis externa
168
What do you give first line meds in diabetes with bad kidney function (<30)
Not metformin Give a DPP-4 inhibitor instead (e.g sitagliptin)
169
What do you give in T2DM patients after metformin with heart failure/ heart disease/high risk of developing a CV disease
SGLT-1 inhibitor (gliflozins e.g. dapagliflozin)
170
What are the only two T2DM drugs you can add dapagliflozin to for triple therapy
Metformin and a sulfonylurea Don’t add it onto pioglitazone
171
If a skin lesion is describes as violaceous what is a likely other part of the body to be affected
Mucous membranes Lichen planus (purple, pruritic, polygonal, papular rash on flexor surfaces) Up to 70% of patients have mucous membrane involvement
172
How do you assess exocrine pancreatic function in chronic and acute pancreatitis
For acute measure serum amylase For chronic measure faecal elastase
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What investigation do you do when someone presents with a hydrocele
Urgent USS to find underlying cause e.g. tumour Other cases e.g. epididymo-orchitis, torsion
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What is a common complication of DKA causing seizures
Cerebral oedema Caused by rapid fluid resuscitation in DKA Causes headache, irritability, seizures and ultimately coma and death Occurs in 1% of DKA treatment
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What kind of a murmur is caused by atrial septal defect
Ejection systolic Louder on inspiration Fixed splitting of the second heart sound
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What is the first line anti-hypertensive in CKD if the albumin-creatinine ratio is >30
ACEi e.g. ramipri Helps to manage protein getting excreted in the urine
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What are the 6 causes of macrocytic anaemia
FAT RBC Foetus (preg) Alcoholism Thyroid (hypo) Reticulocytosis B12/folate Cirrhosis
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Weight effect of SGLT2 inhibitors e.g. gliflozins
Weight loss to due excretion of glucose
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Erratic blood glucose control, bloating and vomiting in T1DM with early satiety
Think gastroparesis
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Which type of lung cancer is associated with Cavitating lesions
Squamous cell carcinoma Also associated with clubbing
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Which antiemetic would you prescribe for gastric stasis
Metoclopramide
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Which anti-emetic would you give for an intracranial cause of nausea and vomiting
Cyclizine
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How does idiopathic pulmonary fibrosis present
Gradual onset of SOB Dry cough Clubbing End-ispiratory crackles in both bases Restrictive spirometry Diagnose with a CT scan manage with pulmonary rehab, meds not that effective Poor prognosis 3-4 years
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First line investigation for suspected testicular cancer
Testicular USS
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What is the most common type of prostate cancer
Adenocarcinoma
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Which type of thyroid cancer has increased calcitonin
Medullary thyroid cancer Papillary is the most common
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What pain relief should be given in mild/moderate and severe renal impairment
In mild/moderate give oxycodone In severe give either buprenorphine or fentanyl
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How do you get from oral morphine to sub-cut diamorphine
Divide by 3 Diamorphine and morphine are different
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What is a big risk factor for squamous cell carcinoma of the bladder
Schistosomiasis = a Parasitic worm disease
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What is the most common side effect of finasteride for BPH
Gynaecomastia Also can have low libido and ejaculation disorders Due to decrease in testosterone
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Double duct sign on imaging
Pancreatic cancer Due to dilatation of the pancreatic and common bile ducts
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Coffee bean sign on abdo X-ray
Sigmoid volvulus Twisting of the sigmoid colon (bottom S shaped bit) Causes LBO
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What is the normal method of treatment in small cell lung cancer
Chemotherapy with adjuvant radiotherapy when the disease is well limited
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On barium swallow how to differentiate between achalsia and cancer
Achalasia gives a birds beak appearance (smooth, well-defined edges) Cancer gives an apple core appearance
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First line investigation when suspecting pancreatic cancer
CT abdomen
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Nitrofurantoin can be given for UTI unless what
EGFR <45
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What is first line Abx for animal bites
Co-amoxicillin
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What to give instead of fluclox in penicillin allergy
Erythromycin At least for skin infections
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What to do in subclinical hypothyroidism when they arent very symptomatic
Do not give levothyroxine instantly Redo TFT in 3 months
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Which anti-emetic in chemical/ toxic cause of vomiting e.g. in chemo
Haloperidol
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Which antihypertensive is the most likely to cause low sodium
Thiazide-like diuretics
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What is an alternative to amitriptyline in diabetic neuropathy management
Duloxetine ?pregablin? Capsaicin cream if localised pain?
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What is the ACR threshold for a lower clinic BP target of 130/80
70
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How does proctitis present
Proctitis= inflammation of the rectum not prostate (but is a common complication of prostate cancer radiotherapy) Bloody diarrhea Tenesmus Able pain Similar to UC which also inflames the rectum
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In HNPCC which is the most common male and female cancers after colon
Endometrial in women Prostate in men
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What is the most common type of colorectal cancer
Adenocarcinoma
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New vertigo, loss of balance, Mild past pointing
Think posterior stroke and refer asap
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What are the 4 statuses that need to be established to guide breast cancer treatment
BRCA status ER/PR status (hormonal therapy) HER2 status PDL-1 status (immunotherapy)
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Why is left sided varicocele more common
Angle at which the left testicular vein enters the left renal vein
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What is the strongest risk factor for anal cancer
HPV
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Which cancer does Sjögren’s syndrome put you at risk of
Lymphomas
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How to distinguish between pancreatic and liver cancer from LFTs
Pancreatic cancer shows a cholestatic patter (ALP disproportionately high compared to ALT and AST) Liver cancer may cause hepatocellular pattern which is higher ALT or AST
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If ALP is raised how can you make sure that it is a liver problem and not being produced by the bone or placenta
Whenever the source of elevated ALP is the liver, gamma-glutamyl transpeptidase (GGT) levels are also raised. I’m primary biliary cholangitis AMA is also high
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Which to our marker is used to monitor colorectal cancer
Carcinoembryonic antigen
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Asian heritage predisposes you to which type of ENT cancer
Nasopharyngeal
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Which vaccine do you give to people with coeliac
Pneumococcal Their spleen can be dysfunctional due to disease meaning that the immune system is weak to ‘encapsulated organisms’’
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Two drugs for orthostatic hypotension
Fludrocortisone and midodrine
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side effects of ACEi counselling
common= GI upset, nausea, rash dry cough- can change if problematic postural hypotension- lower dose angiodema- <1%= swollen face and lips- emergency
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monitoring counselling ACEi
UandEs before giving to check renal function yearly BP checks and yearly UandEs
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how to take bisphosphonates
once a week on the same day every week take first thing in the morning 30 mins before food with a big glass of water after taking sit/ stand up for 30 mins will take 6 months to kick in if you forget to take then just take asap dont take two
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side effect counselling bisphosphonates
GI/ oesophageal irritation, nausea muscle pain above should settle in a month osetonecrosis of the jaw is rare but serious- mouth ulcers that wont heal, pain in mouth and swelling of face. if happens seek urgent medical advice
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how to differentiate between metastatic prostate cancer and myeloma in back presentation
myeloma is lytic (osteoclast activity whilst suppressing osteoblast activity) prostate metastasis is sclerotic (slow growing changes over time?)
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medical Mx options for migraine
NSAIDs Paracetamol Triptans- take a second dose if it resolves, if it doesnt work dont take another dose Antiemetics if vomiting e.g. metoclopramide dont use opioids
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how do triptans work in migraines
5-HT receptor agonists (bind to serotonin receptors) effects: - cranial vasoconstriction - inhibits pain transmission - inhibits inflam neuropeptide release CI in hypertension, previous cardiac event due to vasoconstriction
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how do you prevent migraines
avoid triggers e.g. foods like chocolate, cheese, stress, bright lights, dehydration, not enough sleep prophylactic meds e.g. propanolol, amitriptyline. you can give prophylactic triptans for menstrual migraines
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what is MS
autoimmune disease where the WBC in ur body attack the myelin sheath in your CNS (oligodendrocytes). this causes a range of symptoms depending on where but commonly causes optic neuritis (unilateral reduced vision, pain on movement) some patients can relapse and remit for life and some progress diagnosis is made on the clinical picture, excluding other causes for Sx and MRI scans/ LP to detect oligoclonal bands
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what on LP demonstrates MS
oligoclonal bands in the CSF
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how do you manage MS
Symptomatically high dose steroids either oral or IV methylpred on acute flares disease modifying drugs e.g. natalizumab IV
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most common presentation of MS
optic neuritis (unilateral reduced vision, pain on movement) can present in a number of sub-acute attacks which will mostly relapse and remit
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Which antidiabetic drug would you add to metformin in someone with a high bmi
DPP4 Inhibitor e.g. gliptin Or SGLT2 inhibitor e.g. gliflozin
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Which Abe do u give in UTI with bad kidney function
Trimethoprim Nitro CI in egfr lt 45
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4 parts of CENTAUR criteria
1) History of fever 2) tonsillar exudates 3) no cough 4) tender anterior cervical lymphadenopathy.
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Which ABbx can u not take with alcohol
Metronidazole
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Which antihypetensive causes side effects with statins
CCB e.g. amlodipine with simvastatin causes muscle weakness and myalgia
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Give an example of a mildly, moderately, potent and very potent topical corticosteroids
Mildly potent= hydrocortisone 0.1/0.5/1.0/2.5 Moderately potent= betamethasone valerate 0.025% (betnovate) or eumovate Potent= betametasone valerate 0.1% (stronger betnovate) or diprosone Very potent= clobetasol propionate 0.05 (Dermovate)or Nerison Forte
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How strong a topical steroid is hydrocortisone
Mildly potent
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How strong Betnovate-RD
Moderately potent- 0.025% If it was 0.1% betamethasone valerate it would be potent
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How to grade CKD based on eGFR
G1-G5 G5= eGFR<15 G4= 15-30 G3b= 30-45 G3a= 45-60 G2= 60-90 G1 >90
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How to grade CKD based on ACR
A1= <3 A2=3-30 A3= >30
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When are people with CKD offered ACEi
If they have an urine ACR>70 If they have hypertension and an ACR>30 if they have diabetes and an ACR >3 Make sure to monitor for hyperkalaemia as can be caused by CKD and ACEi
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When is dapagliflozin offered to patients with CKD
It is an SGLT-2 inhibitor Given to diabetics with a urine ACR>30 Also considered in any diabetic with a urine ACR between 3 and 30 And in any patient with an ACR>22.6
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What are the two medical Tx for BPH and side effects
Alpha-blockers e.g. tamsulosin - relaxes smooth muscle - improves symptoms - causes postural hypotension 5-alpha reductase inhibitors e.g. finasteride - converts testosterone to androgen - gradually reduces size of the prostate - causes sexual dysfunction You can take both of them if you’re symptomatic and want to reduce prostate size
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Which T2DM medications cause weight gain
Insulin Sulphonylureas Also thiazolidinediones and meglitinides but who cares
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Which T2DM drugs cause hypos
Insulin Sulphonylureas SGLT-2 inhibitors e.g. gliflozins
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Which types of cancer are more likely to present with neutropenic sepsis
Haematological Germ cell Breast As they have more intense chemo regimes and it is the chemo which targets the bone marrow - neutropenia
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What do they give in patients with a high risk of neutropenia
GSCF (fligrastim or lenograstim) Haematopoitic growth factors and they pr,ote stem cell proliferation Shortens the duration of time that someone is neutropejic for
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Most common cancers that have an MSCC
Breast Lung Prostate Haematological
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Management of suspected MSCC
16mg dex with PPI cover Urgent MRI spine If positive consider surgery / radiology but would refer to oncology
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Which parts of the colon are most commonly cancerous
Rectum (1/3) Sigmoid colon (whole left side = 1/3) The rest is 1/3
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Gout medical management options and when you would choose one over the other
NSAIDs or Colchicine Not NSAIDs if renal impairment, cardiac failure and ischaemic heart disease
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Central and peripheral lung cancers which type
Squamous and Small cell are Sentral and associated with Smoking LA is on the coast (Large cell and Adenocarcinoma are peripheral)
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Steroid and dose in initial Mx of MSCC
dexamethasone 16 mg
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Where is the chemoreceptor trigger zone that signals nausea in toxicity e.g. chemo
Floor of the fourth ventricle Outside the blood brain barrier Haloperidol and levomepromazine are the antiemeitcs of choice (levo is more sedating And also used in end of life but not in Parkinson’s Detects things that cause vomiting in the blood
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3 common side effects of cyclizine
Dry mouth Hypotension Drowsiness
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Difference between metoclopramide and domoeridone
Both strong dopaminergic prokinetics Metoclopramide is central And domperidone is peripheral only Useful for gastric causes Domperidone can be used in PD , meto can’t
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Most common side effect of ondnsetron
Comstipation
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Which antiemetic is a 5HT-3 antagonist
Domperidone
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Which paraneoplastic syndromes are not caused by small cell lung cancer
Hypercalcaemia caused by SCC Gynaecomastia caused by adenocarcinoma Rest caused by SCLC
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How to differentiate between gout and pseudo gout on joint fluid examination
monosodium urate crystals of gout are needle-shaped and negatively birefringent of polarised light. The calcium pyrophosphate crystals of pseudogout are rhomboid-shaped and positively birefringent.