rah Flashcards

(44 cards)

1
Q

Name the most common parasitic infection in the duodenum causing malabsorption

A

giardia lamblia

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2
Q

What medical procedure can you do to prevent hyperacute ABO rejection in the transfer of an ABO incompatible kidney?

A

plasma exchange (plasmapharesis)

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3
Q

Most common cause of constrictive pericarditis with associated calcifications

A

TB

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4
Q

Lady with mucormycosis, drainage of abscess happening soon, what antifungal do you give?

A

amphoreteric B

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5
Q

IVDU tried to inject stuff into his femoral vein, missed and hit an artery instead. Urine dipstick positive for blood but no red cells, wt is causing the haematuria?

A

rhabdo

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6
Q

Goodpastures is what HSN

A

type 2

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7
Q

35) Name the type of physiological cell death that occurs in embryogenesis.

A

apoptosis

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8
Q

36) What are the macroscopic findings 3 hours after a transmural myocardial infarction

A

normal

<5 hrs = normal

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9
Q

48) A WoMan has a pituitary adenoma with the following biochem: TSH low T4 ACTh lo IgF1 low prolactin 700 just a bit raised. What is the cause?

A

non-functioning pituitary adenoma

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10
Q

A poorly controlled T2DM pt has oozing infection of eyes and sinuses, ENT surgeons taking for debridement surgery, what’s the immediate pharm Tx?

A

amphoterecin B

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11
Q

60) What bone cancer is most likely to develop in someone with Paget’s disease?

A

osteosarcoma

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12
Q

62) Person with diabetes, atherosclerotic diseases, started ACE inhibitor due to microalbuminuria, develops high creatinine and urea a week later, hasn’t passed urine in 3 days, normal Na and K. What was the underlying condition of the kidney stuff?

A

renal artery stenosis

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13
Q

74) Man with cavitating pneumonia and blood speckled phlegm, dx organism

A

TB

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14
Q

71) CMV meningitis, patients needs IV medication, what would you administer?

A

gangiclovir

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15
Q

59) What test on peripheral blood would reveal the diagnosis, results in line with multiple myeloma.

A

serum electrophoresis

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16
Q

histology of biopsy in hirsprungs

A

Absent ganglion cells, hypertrophied nerves

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17
Q

87) A 26 year old woman with a history of autoimmune thrombocytopenia presents with an episode of haematemesis. Gastroscopy shows widespread oozing of blood from the mucosa, she is prescribed omeprazole. The results of laboratory investigations are presented below (all normal except very low platelets 17x109). Which is the most appropriate treatment?

A

prednisolone

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18
Q

most common type of melanoma

A

superficial spreading

19
Q

Some type of haem malignancy with monocytes and hypogranular bassophilic cytoplasm?

A

AML – Monocytic subtype

20
Q

vedolizumab used in?

21
Q

124) Something about electrophoresis showing an absent band of gamma something, what blood cell is deficient?
a) Macrophages
b) T lymphocytes
c) B lymphocytes
d) Mast cells
e) Natural Killer cells

A

B lymphocytes

gamma chain - immunoglobulins

22
Q

123) Woman checked her BM using daughter’s machine cos daughter has T1DM - woman found her glucose was low. Bloods done: high insulin, low C peptide. Cause?
a) Intentional insulin
b) Insulinoma
c) T1DM
d) Anorexia nervosa
e) Gliclazides

A

intentional insulin

high insulin low C-peptide

23
Q

119) Most likely complication of multiple pulmonary thromboemboli?
a) Pulmonary infarcts
b) Sudden death
c) Pulmonary hypertension
d) MI
e) Paradoxical embolism…

A

pulmonary HTN

24
Q

90) Which lung cancer associated with lung peripheries is linked to high ADH?

25
150) Rank these conditions in terms of K from lowest to highest; Cushing’s syndrome Conn’s syndrome Addison’s disease primary hypothyroid Pheochromocytoma
low -conns -cushings -phaeochromocytoma -primary hypothyroid -addisons
26
149) Rank conditions from 1 lowest level of PTH to 5 highest level of PTH: Primary hyperparathyroidism with high Ca secondary hyperparathyroidism with normal Ca Breast cancer with bony mets low Ca Osteoporosis Paget’s disease
* Pagets * Breast cancer * Osteoporosis * Primary PTH * Secondary PTH
27
148) A 67 year old man has been diagnosed with vertebral osteomyelitis. Rank the causative organisms below in likelihood, with (1) being the most likely and (5) being the least likely. Staphylococcus aureus Streptococcus anginosus Escherichia coli Brucella melitensis Pseudomonas aeruginosa
* staph * E.coli * Pseudo * Strep * Brucella
28
what comes earlier, portal HTN or cirrhosis
cirrhosis
29
143) Treatment of staph aureus infection rank the antibiotics with narrow to broad fluclox co amox meropenem pip taz ceftriaxone
* fluclox * co-amox * cef * pip taz * meropenem
30
asymptomatic 58 year old with myelocytes in blood film. FBC shows high leukocytes and high basophils
CML
31
A patient is admitted to the ED after severe trauma and blood loss. Without time for blood ABO grouping, he required emergency resus wth RBC and FFP. What blood group plasma should be used?
AB blood group | plasma = AB RBC = O-neg
32
. A 32 year old woman who is 32 weeks pregnant has an FBC performed - low platelets.
gestational thrombocytopenia
33
Antibodies bind to which cell type during the effector phase of antibody mediated rejection of solid organ allografts?
Graft endothelial cells
34
Which cytokine is key in promoting the development and terminal differentiation of eosinophils?
IL-5
35
HyperIgM gene mutation?
CD40L
36
ankylosing spondylitis. He has shown a partial response to NSAIDS. Which cytokine could be targeted to improve disease control.
TNF-a
37
What is the maximum number of HLA class mismatches that may occur if a parent acts as a kidney donor for a child?
3
38
Maximum possible HLA mismatches generally
6
39
Sibling-sibling HLA mismatches
25% 0/6 matches, 50% 3/6 matches, 25% 6/6 matches
40
What double stranded DNA virus is associated with nephritis in renal transplant recipients on immunosuppresive therapy?
BK virus
41
Which helminth is capable of autoinfection in humans via the following life cycle? Infective filariform larvae penetrate intact skin and migrate to the small intestine where they became adults. Eggs hatch into rhabaitifom larvae which mature into filariform larvae which can autoinfect via perianal skin.
strongyloides
42
A 26 year old woman presents with fever, headache and confusion. She has an HIV infection and has refused to take antiretroviral therapy for the past 4 years. What rapid test should you ask the microbiology laboratory to perform on her serum sample to confirm the likely diagnosis?
cryptococcus rapid test
43
A 2-day old neonate develops meningitis. The microbio laboratory telephone to report that a Gram stain of her CSF shows Gram- negative bacilli. What is the most likely causative organism?
E.coli
44