Polls

Bilateral Knee and Thigh Pain in a Woman With Uncontrolled Type 2 Diabetes
June 06, 2014

A 50-year-old African American woman with type 2 diabetes mellitus and hypertension was admitted with bilateral knee and thigh pain and swelling of both knees. MRI showed extensive edema in the distal thigh and gastrocnemius muscles and in subcutaneous fat. Fluid was seen at the short head of the left biceps femoris. The findings were consistent with diabetic myonecrosis. Which of the following statements about this condition is/are true?

Vitamin Deficiency or Mineral Toxicity-Your Dx?
June 06, 2014

Crohn disease patients with short gut syndrome may require total parenteral nutrition to replace nutrients no longer absorbed. But the supplementation has its risks. Can you name the source of the symptoms in this case?

Hot Swollen Foot in a Man With Diabetes: Image IQ
May 22, 2014

Acute stage Charcot foot is seen in a 55-year-old man with type 2 diabetes mellitus. He has a history of peripheral neuroarthropathy with a 1-week history of a hot, swollen right foot. A radiograph of the foot revealed acute stage Charcot neuroarthropathy.

Infected Tattoo in a Patient With Diabetes
May 16, 2014

This patient with type 1 diabetes noted a painful erosion at the site of tattoo she had gotten several days earlier. What's the most likely cause?

Colon Cancer Screening: When to Stop?
May 13, 2014

Professional societies differ somewhat in their recommendations for when the benefits of annual screening reach an end. Two groups, however, are on the same page.

What Likely Cause of Occult GI Bleeding?
May 13, 2014

What would you suspect as the source in a woman 32 years of age?

Fecal Occult Blood Test, Positive: What Study Next?
May 13, 2014

Results of upper and lower endoscopy are inconclusive. Your next step?

Large Abdominal Ecchymosis: Your Dx?
May 09, 2014

This firm exquisitely tender mass developed after the 77-year-old woman fell a few days earlier. She had a history of an embolic cerebral stroke, for which she takes warfarin. Your Dx?

What Cause of an Ulcer after Roux-en-Y Bypass Surgery?
April 29, 2014

This 42-year-old woman lost 100 lb during the year after gastric bypass surgery. Now, she is diagnosed as having an ulcer. What might be the cause of the lesion?

Widespread Blisters in an Older Man
April 25, 2014

This chronic, autoimmune, subepidermal disease mostly affects older persons. Marked by spontaneous remissions and exacerbations, it manifests with tense blisters that usually start on the arms and legs. Your dx?