Passmed Flashcards

1
Q

what is budd chiari syndrome

A

occlusion of the hepatic veins (which drain the liver), leading to a triad of abdominal pain, ascites, and hepatomegaly

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2
Q

what HLA is haemochromatosis linked to

A

HLA- A3

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3
Q

Pathological features of liver cirrhosis

A

excess collagen and extracellular matrix deposition in periportal and pericentral zones leading to the formation of regenerative nodules

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4
Q

common causes of chronic pancreatitis

A
  • cystic fibrosis
  • hereditary haemochromatosis
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5
Q

Sheehans syndrome occurs due to …?

A

pituitary ischaemia secondary to blood loss during or after childbirth. It presents with symptoms consistent with global hypopituitarism, such as agalactorrhoea (prolactin), amenorrhoea (FSH and LH), cold intolerance and constipation (thyroid hormones) and weight loss (steroid hormones).

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6
Q

acute mesenteric iscahemia is categorised by

A

sudden onset generalised abdominal pain, and is typically described in exams as ‘out of proportion to examination findings’. Diarrhoea is a symptom associated with acute mesenteric ischaemia.

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7
Q

what is the most common site for ischaemic collitis

A

splenic flexure

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8
Q

What would ercp show for chronic pancreatitis

A
  • chain of lakes
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9
Q

Which of the following paraneoplastic syndromes is most likely to be associated with pancreatic cancer?

Trousseau syndrome

Erythema gyratum repens

Acanthosis nigricans

Dermatomyositis

Lambert Eaton myasthenic syndrome (LEMS)

A

Troussea syndrome also known as migratory thrombophlebitis

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10
Q

Which tumour marker is most commonly used in initial screening for suspected pancreatic cancer?

A

ca19-9

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11
Q

what gene mutation is associated with pancreatic cancer

A

KRAS

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12
Q

an isolated rise in bilirubin in response to physiological stress is typical of ?

A

gilberts syndrome

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13
Q

Courvoisers law states that …

A

in the presence of painless obstructive jaundice, a palpable gallbladder is unlikely to be due to gallstones

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14
Q

loss of what enzyme is a key feature in the development of steatorrhea

A

lipase

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15
Q

bile acid malabsorption can lead to …..

A

steatorrhea
vit A D E K malabsorption

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16
Q

a patient took a paracetmaol overdose what metric would be used to indicate whether or not this patient needed a liver transplant

A

an arterial ph of less than 7.3 24hrs after ingestion

17
Q

Most sensitive diagnostic investigation for hiatus hernia

A

Barium swallow x ray

18
Q

what does increased oestrogen on background of liver cirrhosis cause

A

Palmar erythema
Spider Naevi
Gynecomastia

19
Q

typical presentation of primary billiary cholangitis

A

white female very itchy , dry skin and a history of auto immune

20
Q

typical px of primary sclerosing cholangitis

A
21
Q

lung and liver symptoms =?

A

alpha 1 anti trypsin

autosomal recessive condition

22
Q

an CXR showing air under the diaphgram is most likely

A

perforated duodenal ulcer

23
Q

bruising around the belly button is what sign

A

cullens sign

24
Q

bruising around the flank is what sign

A

grey turners