Case Presentation: A 23-year-old man with cystic fibrosis presented to the Emergency Department with a two-day history of gradual, persistent, right sided abdominal pain associated with dark, tarry stools. He was afebrile with unremarkable vital signs. Exam was notable for generalized abdominal tenderness most noticeable in the right lower quadrant and a normal rectal exam. [...]

Case Presentation: A 26 year-old Singaporean man with no past medical history presented with two weeks of fevers and abdominal pain. Five months prior to admission, the patient traveled to Singapore.  Two weeks prior to presentation, he had an episode of sharp, right-sided abdominal pain accompanied by emesis.  He continued to have intermittent fevers, chills, [...]

Case Presentation:   We present a case of 37y.o.  woman, a  previously healthy visiting scholar from China, who presented with nausea, vomiting, diarrhea and vague diffuse abdominal discomfort . Her initial laboratory results were essentially normal.  Emergency room evaluation concluded viral gastroenteritis and she was released home.  She returned 4 days later complaining of fever and poor appetit, [...]

Case Presentation: A 23 year-old man with schizophrenia presented to the emergency department complaining of nausea, vomiting, headache, and subjective fever, followed by acute onset of right lower quadrant abdominal pain. His medications included chlorpromazine and benztropine. Vital signs: temperature 39 degrees C, pulse 155, respirations 18, and blood pressure 116/58. Admission exam was remarkable [...]

Case Presentation: A 41-year-old male with past medical history of ulcerative colitis (UC) currently on vedolizumab infusions every 8 weeks presented to the hospital with right lower quadrant abdominal pain. The patient endorsed nausea, vomiting, and 15-20 loose, bloody bowel movements per day. Upon admission, the patient was afebrile, normotensive, and non-tachycardic. Physical exam revealed [...]

Case Presentation: A 22-year-old Hispanic male presented with a 4 day history of rectal and abdominal pain. He denied any previous medical history. He also noted three months of productive cough, pyrexia, chills, night sweats, fatigue, and weight loss. Physical examination revealed right lower quadrant tenderness accompanied by abdominal rigidity and involuntary guarding. The patient declined digital rectal examination. [...]

Case Presentation: The patient is a 43 year old woman with Hashimoto’s thyroiditis, Addison’s disease, and ovarian cysts who presented with days of focal right lower quadrant pain and one day of nausea, vomiting, and fever. She had no diarrhea, hematochezia, dysuria, or urinary frequency/urgency. She had doubled her maintenance glucocorticoid dose as instructed when [...]

Case Presentation: A 27-year-old male with no significant medical history presented with a 3-day history of peri-umbilical pain localized to the right iliac fossa. Pain was sharp in nature, constant and aggravated by movement. No bowel or urinary symptoms and no previous abdominal surgeries. No history of inflammatory bowel disease or sarcoidosis. Upon admission, had [...]