49 year-old female on trimethoprim/sulfamethoxazole presents with a rash & lesions on her oral mucus membranes. What's the diagnosis?

35 year-old female presents with nausea and vomiting 1 week post-op for an abdominal surgery. Abdominal ultrasound is below; what's the diagnosis?

41year-old male without past medical history presents with the image below. What's the diagnosis and what's the most likely causative organism?

28 year-old female with history of chronic back pain presents with right-foot numbness and inability to move her foot at the ankle joint. What’s the diagnosis and what neurologic finding would you expect to find?

30 year-old female with elbow pain following a fall. What's the diagnosis? (bonus points if you name the fracture with an associated radio-ulnar joint dislocation)

Diabetic patient with active intravenous drug use presents with hypotension, fever, and tenderness of right arm. What's the diagnosis and what antibiotic(s) would you start?

A patient presents with the rash shown below and is treated with penicillin. Fever, headache, and myalgia develop four hours later. What’s the diagnosis?

The clip below demonstrates normal right femoral anatomy. The structure with the asterisk is the right common femoral vein and the arrow is pointing to a branch of the right femoral vein. What is the name of the branch and what is its importance during lower extremity ultrasound?

66 year-old female presents with one week of epigastric and right flank pain. Urinalysis was normal. What’s the diagnosis?

25 year-old female (G1P1) presents with 3 weeks of vaginal bleeding. Her serum beta-HCG is 65,000. Her bedside ultrasound is below; what's the diagnosis?

23 year-old female presents complaining of progressive right lower quadrant pain after doing "vigorous" pushups. CT abdomen/pelvis below. What’s the diagnosis? (Hint: it’s not appendicitis)

23 year-old female presents complaining of progressive right lower quadrant pain after doing "vigorous" pushups. CT abdomen/pelvis below. What’s the diagnosis? (Hint: it’s not appendicitis)

25 year-old female presents with the following. It seems to have occurred spontaneously and spontaneously resolves during her ED evaluation.

62 year-old male presents with weakness, chills, cough, and malaise. Recently, he had four teeth extracted but felt fine immediately after the extraction. Past medical history includes diabetes and hypertension; CXR is below. What’s the diagnosis?

35 year-old carpet-layer presents with swelling of the superior portion of his knee that has progressively gotten worse over one week. He has no fever and has full range of motion (although pain is worse with movement). The knee is not tender to touch and the area is not erythematous or warm. What's the diagnosis?

32 year-old male presents with the following. What's the diagnosis?

50 year-old with facial weakness and dysarthria. What's the diagnosis?

44 year-old construction worker fell off a ladder and presents with elbow pain. What's the diagnosis and what is the most commonly associated nerve injury?

25 year-old male presents after falling off his bicycle. He complains of pain in his right-hand (he is right-hand dominant). What's the diagnosis?
