Bovine Cecum, Large Colon, and Descending Colon Diseases Quiz

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Questions and Answers

What is the typical range of volvulus rotation in the jejunoileum?

  • 90-180 degrees
  • 450-540 degrees
  • 180-360 degrees (correct)
  • 360-450 degrees

What is a common physical exam finding in the acute stages of segmental volvulus?

  • Diarrhea
  • Pale mucous membranes
  • Pear-shaped abdomen (correct)
  • Lack of appetite

What laboratory finding is common in cattle with segmental volvulus?

  • Metabolic acidosis
  • Hyperkalemia
  • Hypochloremic, metabolic alkalosis (correct)
  • Hypoglycemia

What is the preferred surgical approach for a cow with segmental volvulus that is severely ill?

<p>Lateral recumbency exploratory laparotomy (B)</p> Signup and view all the answers

What is the primary goal of surgical correction of segmental volvulus?

<p>Untwisting the volvulus (A)</p> Signup and view all the answers

In what situation would the surgeon exteriorize the small intestine during surgery?

<p>If the volvulus is very tight or involves a large portion of the small intestine (C)</p> Signup and view all the answers

What is the primary clinical sign noted in cattle with a volvulus of the intestine around the mesenteric root?

<p>Unrelenting pain (C)</p> Signup and view all the answers

How is mesenteric volvulus typically corrected in cattle?

<p>IV fluids and surgical untwisting (C)</p> Signup and view all the answers

What is the prognosis for cattle with uncomplicated correction of volvulus?

<p>Generally good (D)</p> Signup and view all the answers

Which of the following is NOT a common cause of obstruction of the small intestine in cattle?

<p>Resection and anastomosis (B)</p> Signup and view all the answers

In what physiologic state might a cattle with cecal dilatation show metabolic alkalosis?

<p>Obstructed state (D)</p> Signup and view all the answers

How is simple cecal dilatation usually resolved in cattle?

<p>IV fluid therapy (C)</p> Signup and view all the answers

What is a typical postoperative complication following surgery for cecal volvulus in cattle?

<p>Recurrence of volvulus (D)</p> Signup and view all the answers

What is the anatomy of the cecum in cattle?

<p>Attached to the large colon dorsally via the cecocolic fold (A)</p> Signup and view all the answers

What clinical sign is often associated with cecal volvulus in cattle?

<p>Scant feces (A)</p> Signup and view all the answers

Which treatment modality is recommended for unresponsive cases of cecal dilatation in cattle?

<p>Typhlectomy (C)</p> Signup and view all the answers

What is the location of the proximal loop of the ascending colon?

<p>Dorsal to the first segment (C)</p> Signup and view all the answers

What is the most common cause of obstruction in newborn calves?

<p>Atresia coli (A)</p> Signup and view all the answers

What is the goal of surgery in atresia coli?

<p>Remove meconium from the proximal intestine (C)</p> Signup and view all the answers

What is the most common complication of atresia coli surgery?

<p>Peritonitis (D)</p> Signup and view all the answers

What is the best way to diagnose atresia coli?

<p>Abdominal distension and no passage of feces (A)</p> Signup and view all the answers

What is the prognosis for calves with atresia coli?

<p>Fair to good (D)</p> Signup and view all the answers

What is the cause of obstruction of the descending colon and rectum?

<p>All of the above (D)</p> Signup and view all the answers

What is the location of the distal loop of the ascending colon?

<p>Left side of the mesentery (A)</p> Signup and view all the answers

What is the surgical approach for atresia coli?

<p>Right paralumbar fossa laparotomy (C)</p> Signup and view all the answers

What is the treatment for impacted feces in the spiral colon?

<p>Extraluminal massage and injection of mineral oil or DSS (B)</p> Signup and view all the answers

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