Gastrointestinal

Acute Pancreatitis

Snapshot A 15-year-old boy with severe nodulocystic acne presents to the emergency room for

Reye Syndrome

Snapshot A 7-year-old girl is brought to the emergency room for lethargy and altered

Ischemic Colitis

Snapshot A 73-year-old woman presents with severe abdominal pain and a recent history of

Retroperitoneal Structures

Overview Labeled structures  duodenum (2nd, 3rd, 4th parts) descending colon ascending colon kidneys left

Appendicitis

Snapshot A 46-year-old man presents to the emergency department with nausea, vomiting, constipation for

Loperamide

Snapshot A 19-year-old man travels to Southeast Asia for a backpacking trip. He had

Familial Adenomatous Polyposis

Snapshot Introduction Presentation Evaluation Differential Treatment Prognosis, Prevention, and Complications

Gastric Secretion

Overview Gastric secretion  cells of gastric mucosa secrete gastric juice composed of hydrochloric acid (HCl), pepsinogen, intrinsic