Abdominal pain is one of the most common conditions in clinical practice and yet a
challenging complaint to accurately diagnose due to the vast number of possible etiologies …

Health care providers are likely to encounter patients with recurrent unexplained abdominal
pain. Because hereditary angioedema (HAE) is a rare disease, it may not be part of the …

Up to 93% of patients with hereditary angioedema (HAE) experience recurrent abdominal
pain. Many of these patients, who often present to emergency departments, primary care …

Abdominal pain is one of the most common conditions leading people to the emergency
department. An uncommon but well described cause of abdominal pain is angioedema of …

Angioedema of the intestinal tract is an infrequent but well-described cause of abdominal
pain that can occur because of inherited, acquired, allergic, or drug-induced causes …

Angioedema can be either mast cell-(histamine-) mediated or bradykinin-mediated.
Treatment approaches for the two types are very different, making differential diagnosis …

Background: Hereditary angioedema (HAE) is a rare disease that often leads to
misdiagnosis. The delay of diagnosis is> 10 years in China. Recurrent and acute abdominal …

A 44-year-old Hispanic woman presented to the emergency room with a 2-day history of
sudden onset of severe cramping left lower quadrant abdominal pain associated with∼ 20 …

Abdominal involvement in angioedema is often a challenge to diagnose. Acute onset
abdominal pain is its most common presenting symptom, and misdiagnosis may lead to …

Recurrent abdominal pain is a common problem in children that may need invasive
procedures for diagnosis. Hereditary angioedema (HAE) is rarely considered in the …