Man’s Only Symptom of HAE Type 2 Is Abdominal Pain: Case Report
Researchers have reported the case of a 19-year-old man whose only symptom of hereditary angioedema (HAE) was abdominal pain. His diagnosis relied on laboratory tests, which revealed normal levels, but low activity, of the C1 inhibitor protein (C1-INH) — a telltale sign of HAE type 2. The man’s case…