Case Presentation: A 64-year-old male with past medical history of hypertension (HTN), hyperlipidemia, coronary artery disease, and end stage renal disease, secondary to HTN, on hemodialysis presented with a 3-day history of nonproductive cough and malaise with no other associated symptoms. On admission vital signs were within normal limits; physical exam revealed decreased breath sounds [...]

Case Presentation: KW is a 64 year old female with chronic obstructive pulmonary disease and hypertension who presented with progressive dyspnea in the setting of cardiac tamponade, but with persistent hypoxic respiratory failure despite pericardiocentesis. One week after initial presentation, a test returned positive for p-ANCA with anti-myeloperoxidase (anti-MPO) by immunofluorescence and ELISA. Lupus anticoagulant [...]