Case Presentation: A 19 year-old Caucasian woman presented with progressive fatigue, dyspnea on exertion and dizziness for 3 weeks. Her symptoms were preceded by an unknown bug bite approximately 3 weeks ago. She was seen in urgent care two weeks prior to admission and given a course of unknown antibiotics and started on steroids. She [...]

Case Presentation: A 31-year-old female with no significant past medical history presented to the emergency department (ED) for evaluation of bilateral lower extremity pain. The patient reported that about 2 weeks ago, the pain started in the left lower extremity. At that time she was evaluated in ED and duplex ultrasound was negative for DVT. [...]

Case Presentation: A 71-year-old man with type 2 diabetes mellitus, hypertension, coronary artery disease, and peripheral arterial disease presented with worsening bilateral lower extremity pain which started two days prior to admission. Physical exam revealed cold and pale lower extremities, tenderness, and absence of pulses on both lower limbs but no edema or ulceration. Range [...]