Quiz: Constipation

During the balloon expulsion test, what indicates a positive result for outlet dysfunction constipation?

A A) Immediate expulsion of the balloon B B) Difficulty in expelling the balloon after 1 minute C C) Expulsion of the balloon within 5 minutes D D) No sensation of fullness

Which symptom would most likely warrant immediate medical evaluation in a patient with constipation?

A A) Increased flatulence B B) Severe, unexplained weight loss C C) Occasional discomfort during bowel movements D D) Change in stool color

Which of the following is considered an alarm symptom in a patient with constipation?

A A) Occasional bloating B B) Blood in the stool C C) Mild abdominal discomfort D D) Infrequent bowel movements

Which of the following is NOT a criterion for diagnosing functional constipation according to the Rome IV criteria?

A A) Lumpy or hard stools in more than 25% of defecations B B) Fewer than three spontaneous bowel movements per week C C) Presence of significant abdominal pain D D) Sensation of incomplete evacuation for more than 25% of defecations

For a diagnosis of functional constipation using the Rome IV criteria, how many of the specified symptoms at least must be present?

A A) One B B) Two C C) Three D D) Four

Dysfunction of interstitial cells of Cajal (ICCs) can lead to which of the following conditions?

A A) Hyperactivity of the colon B B) Slow-transit constipation C C) Increased absorption of water D D) Overproduction of digestive enzymes

The pacemaker activity in the colon is most influenced by which of the following factors?

A A) Hormonal signals from the pancreas B B) Neural inputs from the sympathetic nervous system C C) Electrical activity generated by interstitial cells of Cajal (ICCs) D D) Mechanical stretching of the intestinal wall

Which of the following diagnostic criteria is used to diagnose functional constipation?

A A) Rome IV criteria B B) Manning criteria C C) Bristol stool chart D D) Glasgow-Blatchford score

Constipation may develop from all except

A A. Clonidine B B. Cholestyramine C C. Colchicine D D. Calcium-channel blocker

A patient recently commenced on a new medication complains of constipation. Which of the following drugs is most likely to be implicated?

A A. Erythromycin B B. Digoxin C C. Orlistat D D. Verapamil

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