GIT Pathology MCQ Flashcards

1
Q

Which of the following is correct about haematemesis ?

Select one:

a. It is defined as coughing up blood
b. It can be associated with oesophageal varices
c. It is nearly always caused by peptic ulceration of the stomach
d. It is rarely life-threatening
e. The liver results in a decreased breakdown of clotting factors so bleeding stops more quickly in liver disease

A

b. It can be associated with oesophageal varices

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2
Q

Hepatocellular carcinoma is associated with all of the following pathology except;

Select one:

a. hereditary haemochromatosis
b. chronic Hepatitis B infection
c. liver fluke infestation
d. diets including aflatoxins
e. cirrhosis

A

c. liver fluke infestation

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3
Q

Which of the following is correct?

Select one:

a. 80 % of people with cirrhosis of the liver develop hepatocellular carcinoma
b. 5 % of hepatocellular carcinomas are associated with pre-existing Hepatitis B infection
c. people in Asia have a lower association of cirrhosis and hepatocellular carcinoma than those in USA
d. 80 % of hepatocellular carcinomas are associated with pre-existing cirrhosis

A

d. 80 % of hepatocellular carcinomas are associated with pre-existing cirrhosis

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4
Q

Which of the following is incorrect?

Liver cirrhosis results in;

Select one:

a. sinusoidal capillarization
b. hepatocyte islands surrounded by fibrotic septa
c. increasing gaps in endothelial fenestrations
d. Scar tissue filling the space of Disse
e. shunting of the portal and arterial blood supply directly into the hepatic outflow

A

c. increasing gaps in endothelial fenestrations

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5
Q

The consequences of liver cirrhosis includes all of the following except;

Select one:

a. portal hypertension
b. hypoperfusion of the kidneys
c. hepatocellular carcinoma
d. decreased intrahepatic resistance
e. impaired hepatocyte function

A

d. decreased intrahepatic resistance

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6
Q

The most common cause of liver disease in the Western world is;

Select one:

a. Wilson’s disease
b. Non-alcoholic steatohepatitis in obese & diabetic subjects
c. Hemochromatosis
d. Hepatitis B
e. Alcoholic liver disease & Hepatitis C

A

e. Alcoholic liver disease & Hepatitis C

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7
Q

Initial clinical presentation of patients with compensated cirrhosis is most likely characterised by ;

Select one:

a. variceal hemorrhage
b. ascites
c. hepatic encephalopathy
d. A lack of symptoms
e. spontaneous bacterial peritonitis

A

d. A lack of symptoms

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8
Q

Which of the following is correct?

Select one:

a. Pruritus is a common complaint in patients with chronic liver disease
b. Percussion of the abdomen can indicate ascites in liver disease
c. Palmer erythema -mottling of the palms is specific for liver disease
d. spider angiomas are observed also in pregnant women
e. A deficiency in testosterone activity in liver disease may result in gynaecomastia

A

c. Palmer erythema -mottling of the palms is specific for liver disease

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9
Q

Which of the following is correct about hepatocellular carcinoma (HCC)?

Select one:

a. Alfa-fetoprotein (AFP) is a liver-formed glycoprotein that decreases in levels in advanced HCC
b. High -risk individuals that may need 6 monthly surveillance include young males with a heavy drinking habit
c. Advanced HCC commonly spreads to bone, lung and abdominal viscera
d. HCC classically presents early with symptoms thus allowing a good prognosis

A

c. Advanced HCC commonly spreads to bone, lung and abdominal viscera

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10
Q

Which of the following is incorrect?

Select one:

a. Causes of obstructive jaundice includes gallstones and pancreatic cancer
b. Jaundice due to hepatic parenchymal disease typically causes pale stools and dark urine
c. Causes of hepatocellular jaundice includes cirrhosis and hepatitis
d. In obstructive jaundice,conjugated bilirubin is water soluble and is excreted in urine giving it a dark colour
e. Lack of bilirubin entering the GIT results in pale coloured stools

A

b. Jaundice due to hepatic parenchymal disease typically causes pale stools and dark urine

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11
Q

Which of the following is an example of prehepatic jaundice?

Select one:

a. Sickle cell anaemia
b. Pancreatitis
c. Parasites in bile duct
d. Sclerosing cholangitis

A

a. Sickle cell anaemia

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12
Q

What is biliary colic

A

Pain due to transient obstruction of the cystic duct by a stone when the gallbladder contracts

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13
Q

What is Adenomyomatosis?

A

intramural diverticula of gallbladder mucosa

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14
Q

What is Choledocholithiasis?

A

Presence of gallstones in the common bile duct

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15
Q

What is Acute cholangitis?

A

Bacterial infection of biliary tree, typically ascending from the duodenum

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16
Q

What is Porcelain gallbladder?

A

dystrophic calcification of gallbladder wall

17
Q

What is Cholelithiasis?

A

The presence of gallstones

18
Q

What is Acute cholecystitis?

A

Inflammation of the gallbladder that develops over hours

19
Q

What is Sclerosing cholangitis?

A

Inflammation, fibrosis & destruction of the bile ducts

20
Q

What is Chronic cholecystitis?

A

Prolonged inflammation of the gallbladder, leading to wall thickening

21
Q

What is Biliary sludge?

A

Excess cholesterol precipitate crystals that embed in gallbladder mucin gel with bilirubinate

22
Q

Which of the following is NOT a short-term complication of acute cholecystitis?

Select one:

a. Empyema of gallbladder
b. Acute pancreatitis
c. Hepatocellular carcinoma
d. Gangrene of the gallbladder
e. Perforation of gallbladder & peritonitis

A

c. Hepatocellular carcinoma

23
Q

Which of the following is correct?

Select one:

a. Males are more at risk than females
b. Obesity & exercise do not influence the chances of getting gallstones
c. Gallstones are more common in individuals over 40 years of age
d. Pigment stones are more common than cholesterol stones
e. Estrogen and progesterone have a protective effect against gallstones

A

c. Gallstones are more common in individuals over 40 years of age

24
Q

Hartman’s pouch is located at;

Select one:

a. The junction of the coronary ligament and hepatorenal recess
b. The junction of the falciform liagament and round ligament
c. The junction between lesser and greater omenta
d. The junction of the neck of gallbladder and cystic duct
e. The junction of the right and left paracolic gutters

A

d. The junction of the neck of gallbladder and cystic duct

25
Q

Which of the following is incorrect about pancreatic cancer?

Select one:

a. malabsorption of food can occur leading to weight loss
b. it tends to be a slow growling cancer that metastasizes late
c. obstructive jaundice can be associated with pruritis and dark urine
d. cancer in head of the pancreas can obstruct the common bile duct leading to obstruction of bile

A

b. it tends to be a slow growling cancer that metastasizes late

26
Q

The most common type of diabetes in our community is;

Select one:

a. Type 1
b. Type 2
c. Gestational
d. Secondary to haemochromatosis

A

b. Type 2

27
Q

Which of the following is correct?

Select one:

a. pancreatic cancer presents early because it often obstructs the bile duct
b. pancreatic cancer can often present with nonspecific symptoms of weight loss and abdominal pain
c. 95% of pancreatic cancers are endocrine tumours
d. pancreatic cancer tends not to invade locally but often remains indolent
e. pancreatic cancer generally has a favourable prognosis

A

b. pancreatic cancer can often present with nonspecific symptoms of weight loss and abdominal pain

28
Q

The most common cause of acute pancreatitis is;

Select one:

a. complications from cystic fibrosis
b. alcohol consumption
c. gallstones blocking the common bile duct
d. autoimmune diseases

A

b. alcohol consumption

29
Q

Long-term complications of diabetes mellitus include all of the following except;

Select one:

a. peripheral vascular disease
b. chronic pancreatitis
c. neuropathy
d. nephropathy
e. retinopathy

A

b. chronic pancreatitis

30
Q

In regards to the following image of the exterior view of the liver which of the following is correct?
Select one:
a. You would expect both AST and ALT levels to be normal
b. This is an example of macronodular cirrhosis because the surface is rough and nodules are visible
c. This is an example of a normal liver
d. Fatty change generally does not accompany such pathology
e. This is an example of micronodular cirrhosis because the regenerative nodules are averaging less than 3mm in size

A

e. This is an example of micronodular cirrhosis because the regenerative nodules are averaging less than 3mm in size

31
Q

Which of the following cells plays the greatest role in fibrogenesis of the liver (resulting in cirrhosis)?

Select one:

a. stellate cell
b. Kupffer cell
c. bile duct epithelial cell
d. endothelial cell
e. hepatocyte

A

e. hepatocyte