Autoimmune bullous dermatoses: a review.

(IM.32) A 21-year-old female college student presents to the clinic complaining of intermittent diarrhea, abdominal pain, and bloating. She has had a feeling of general weakness and fatigue over the last month. She states that her stool has recently seemed to be "grease coated". She does not have any significant past medical history. Vital signs are T 98.9 F, HR 103, BP 110/75, RR 16, and SpO2 99%. Laboratory tests show an iron deficiency anemia. On physical exam, what skin condition is most likely associated with her presentation?

(IM.41) A 43-year-old woman presents to her primary care physician complaining of persistent blisters that she has had now for several weeks. She reports that the blisters started on her lips and then developed on the skin and have since began to slough, resulting in open ulcers that are painful. Your exam findings are shown in Figure A. You refer the patient to a dermatologist who performs a punch biopsy that reveals findings shown in Figure B. What is the target of the autoantibodies associated with this condition?

(M1.MK.13.1) A 50-year-old female presents to her physician with vesicles and tense blisters across her chest, arms, and the back of her shoulders. Physical examination reveals that blistering is not present in her oral mucosa, and the epidermis does not separate upon light stroking of the skin. The patient most likely suffers from a hypersensitivity reaction located:

(M1.GI.13.26) A 22-year-old woman presents to her primary care physician complaining of a red, itchy rash on her elbows and shoulders for 2 months. She has no history of medical problems, and review of systems is positive only for occasional loose stools. She is appropriately prescribed dapsone, which relieves the rash within hours. What is the diagnosis?