A 38-year-old woman with a history of ventral hernia repair and associated obstruction presented to the emergency department with one day of nonbloody, nonbilious emesis and diffuse abdominal pain.

A 52-year-old woman presented with left lower quadrant pain.

History: A 63-year-old woman presented with periumbilical abdominal pain, five days of obstipation, and per os intolerance.

A 27-year-old woman presented with difficulty swallowing and chest pain she had experienced for a few days. Her medical history was significant for congenitally acquired HIV.

A 64-year-old man presented with right-sided groin pain.

A 64-year-old woman presented with complaints of chronic sore throat and vomiting.

A 33-year-old man presented with a history of hemorrhoids, gastroesophageal reflux disease (GERD) with chronic abdominal pain, and dark stool for one week.

A 59-year-old woman presented with new onset right flank pain radiating to the right lower quadrant.

A 20-year-old man presented with a sore throat, malaise, and fever& and was found to be positive for COVID-19. He was on a steroid taper with a recent diagnosis of inflammatory disease status postlaparoscopic total proctocolectomy with end ileostomy one month prior.

A 47-year-old woman with history of a Roux-en-Y gastric bypass years ago presented with acute-onset abdominal pain.

A 21-year-old woman presented with lower abdominal pain, melena, and fatigue. The patient has a history of tubulointerstitial nephritis, status post kidney transplant, and was admitted for occult GI bleed.

A 31-year-old woman presented with worsening pelvic pain.

A 61-year-old male presented with hematuria.

An 89-year-old man presented with worsening abdominal pain, bloating, and nausea.

A 32-year-old woman presented with severe abdominal pain she had been experiencing for the previous two weeks.

A 63-year-old woman presented to the emergency room with one day of left-sided flank pain.

A 72-year-old man presented with increasing abdominal pain. There was no history of trauma or any recent procedure.

A 28-year-old man presented to the emergency room in respiratory distress after accidentally ingesting oven cleaner.

A 31-year-old woman presented to the emergency department complaining of epigastric pain associated with nausea and vomiting.

A 78-year-old woman, former smoker with a history of chronic atrial fibrillation and severe aortic stenosis status post-transcatheter aortic value replacement, as well as recurrent urinary tract infections, presented with gross hematuria beginning after aortic valve replacement and initiation of anticoagulation.