Correct Answer: A

Rationale: A blanched stoma 2 days after colostomy surgery should be reported to the doctor as it may indicate compromised blood flow.

Correct Answer: D

Rationale: Promoting hemodynamic stability in a patient with upper GI bleeding involves giving blood, electrolyte, and fluid replacement.

Correct Answer: A

Rationale: When teaching a patient how to use a colostomy, only 1/16" of skin should remain exposed between the stoma and the ring of the appliance to prevent skin irritation.

Correct Answer: A

Rationale: The stool from a sigmoid colostomy is typically formed.

Correct Answer: B

Rationale: For a patient with a possible bowel obstruction, measuring abdominal girth is a priority to monitor for signs of worsening obstruction or distention.