Intestinal Obstruction Causes and Types

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Questions and Answers

What is the most common cause of mechanical obstruction in the intestines?

  • Impacted stools
  • Intestinal adhesions
  • Gallstones
  • Hernia (correct)

Which condition is characterized by bands of fibrous tissue forming in the abdominal cavity?

  • Intussusception
  • Volvulus
  • Bowel adhesions (correct)
  • Endometriosis

Which type of hernia is characterized by a visible swelling on the body surface at the inguinal canal?

  • Indirect hernia
  • Femoral hernia
  • Direct hernia (correct)
  • Umbilical hernia

What is a potential complication of hernia that can lead to bowel ischemia and gangrenous bowel?

<p>Bowel strangulation (A)</p> Signup and view all the answers

Which condition is not considered a mechanical cause of intestinal obstruction?

<p>Paralytic ileus (A)</p> Signup and view all the answers

What can result from adhesions between the bowel and hernia sac?

<p>Incarcerated hernia (A)</p> Signup and view all the answers

What is the process that can lead to bowel obstruction?

<p>Fibrous tissue formation followed by inflammation (A)</p> Signup and view all the answers

In intussusception in children, what is the possible mechanism that leads to invagination of bowel segments?

<p>Thickening of lymphatic tissue causing forward movement (C)</p> Signup and view all the answers

What complication can occur as a result of volvulus?

<p>Bowel infarction and gangrene (A)</p> Signup and view all the answers

Which of the following is a common site for intussusception?

<p>Ileocaecal junction (B)</p> Signup and view all the answers

What differentiates intussusception in children from adults?

<p>Presence of bowel abnormalities like tumors (B)</p> Signup and view all the answers

What clinical manifestation may present in cases of intussusception?

<p>'Sausage-shaped' mass in abdomen (A)</p> Signup and view all the answers

What is the pathogenesis of exocrine pancreatic insufficiency?

<p>Autodigestion of the pancreas (D)</p> Signup and view all the answers

How does lactose intolerance lead to diarrhea?

<p>By drawing water into the intestine lumen (C)</p> Signup and view all the answers

Which gene mutation is associated with cystic fibrosis?

<p>CFTR gene mutation (A)</p> Signup and view all the answers

What is a common symptom of lactose intolerance?

<p>Abdominal cramps (B)</p> Signup and view all the answers

What distinguishes mechanical from functional intestinal obstruction?

<p>Mechanical obstruction involves structural blockage (A)</p> Signup and view all the answers

Why is small bowel commonly affected by intestinal obstruction?

<p>Due to a small lumen in the small bowel (D)</p> Signup and view all the answers

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