Gastroenterology

The incidental finding was noted during screening endoscopy for Barrett's esophagus. Can you answer these 3 questions on next steps and management of the case.

Stool transplant for C. difficile infection is becoming more popular. But, is the cure rate really 90%?

The patient has had 10 episodes of bleeding in the past 24 hours. Can you find clues to the underlying problem in the history and on the CT scan?

Could repeated episodes of vomiting in this young woman be related to ingestion of a drug?

For the past year, the patient has had episodes of severe nausea, vomiting, headache, and abdominal pain separated by weeks of feeling quite well.

Patients with dermatitis herpetiformis should be referred for consultation with a gastroenterologist for evaluation and follow-up.

What would your diagnosis be in this young man and how would that inform your next step?

Does this patient need IV PPI, pRBCs, or maybe TLC for now?

Symptoms have been present for 2 days. Lab studies are notable for BUN (43 mg/dL) and CO2 (21 mmol/L). The real problem is visible on CT of the abdomen and pelvis. Your diagnosis?

A 26-year-old man reports worsening fatigue and weakness for a few months. The patient’s father and grandfather had colon cancer when they were in their 40s. Colonoscopy revealed innumerable polyps carpeting the mucosa from the rectum to the cecum. Your diagnosis?

At risk for mesenteric ischemia-an uncommon but feared cause of abdominal pain-are the elderly and chronically ill.

Mottled skin; neuropathic pain; syncope . . . test yourself on these and other subjects.

Intermittent blurred vision and palpitations in a young woman often improve after juice. She does not have DM. One day, she arrives at the ED after a seizure. Head CT is negative. What’s next?

Diet and medication can be used to manage symptoms of insulinoma. Once the lesion is well localized, resection is curative.

Asymptomatic lesion on back; impaired fertility in overweight or obese men; herpes zoster complications . . . Can you answer the 5 questions in this quiz?

A 28-year-old man reports pain on swallowing of a week's duration. He is otherwise in good health. Upper endoscopy and tissue biopsy reveal the cause. What do you see?

The most frequently encountered cause of infection of the esophagus is Candida. Among viral causes HSV is the most common, followed by CMV.

A new tender lesion in a man with T2 diabetes; hypertension and gout; TMJ osteochondroma . . . your answers to questions on these and other maladies?

Think you know everything about peptic ulcer disease? Find out here, with concepts, cases, and sample questions based on the author's recent attendance at the Internal Medicine Board Review at the Cleveland Clinic Foundation.

For carcinoid tumors of the GI tract, the rate of metastasis is related to size. Small tumors may be resected endoscopically but lesions 1 cm or larger require surgical resection.

Many caveats govern the management of hepatitis B during pregnancy. Do you know which antiviral drugs are classified as pregnancy category B?

No gallstones were found on RUQ ultrasound in this 45-year-old patient, but a polyp was seen. How would you proceed?

Some patients with upper GI bleeding can be sent home after endoscopy; others require extended treatment and inpatient observation.

This patient's presentation also included a pruritic rash around the nasolabial region and inguinal folds. What type of deficiency would you test for?

Here: a close-up look at one cause of upper GI bleeds, as well as bezoars, stromal tumor, appendicolith, and Kaposi sarcoma.