Surgery - Group 8 | Medical Hub

66. What is malignant dysphagia usually related to?

A) An adenocarcinoma related to Barrett esophagus B) Squamous cell carcinoma related to Barrett C) Squamous cell carcinoma unrelated to Barrett D) Adenocarcinoma unrelated to Barrett

67. What is the drug of choice in the treatment of achalasia?

A) A calcium channel blocker B) Nitroglycerin derivative C) Benzodiazepine D) Antacid

68. Achalasia is characterized by:

A) Loss of peristalsis and failure of relaxation of LES B) Transient LES relaxation C) Decreased resting LES pressure D) Acid-induced damage

69. A 25-year-old with 18-month history of chronic abdominal pain, nonbloody diarrhea, weight loss, perianal pain, tender perirectal area. Most likely?

A) Crohn disease B) Irritable bowel syndrome C) Ulcerative colitis D) Bacterial dysentery

70. Most sensitive test for confirming diagnosis in this patient?

A) Barium enema B) Sigmoidoscopy C) Colonoscopy D) CT scan