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Related Experiment Video

Updated: Jul 18, 2025

Subcutaneous Angiotensin II Infusion using Osmotic Pumps Induces Aortic Aneurysms in Mice

Subcutaneous Angiotensin II Infusion using Osmotic Pumps Induces Aortic Aneurysms in Mice

Published on: September 28, 2015

Hereditary Angioedema.

Anjali Banerjee¹, Natalie Bermudez¹, Murdoc B Gould²

¹Emergency Medicine, University of Central Florida, Orlando, USA.

|August 21, 2023

Summary

This summary is machine-generated.

A young woman with hereditary angioedema experienced a persistent sore throat. Prompt treatment with C1-esterase inhibitor managed her symptoms effectively.

Keywords:

anaphylaxis angioedema bradykinin c1 esterase inhibitor hereditary angioedema heriditary angioedema

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Area of Science:

Immunology
Genetics
Emergency Medicine

Background:

Hereditary angioedema (HAE) is a rare genetic disorder characterized by recurrent episodes of swelling.
C1-esterase inhibitor (C1-INH) is crucial for regulating the complement system and kallikrein-kinin pathway.

Observation:

A 22-year-old female with a history of HAE presented with a persistent sore throat.
The patient self-administered her C1-esterase inhibitor prior to emergency department arrival.

Findings:

This case highlights a specific clinical presentation of HAE involving the upper airway.
Timely administration of C1-esterase inhibitor is vital for managing acute HAE attacks.

Implications:

Understanding HAE epidemiology and clinical nuances is essential for emergency physicians.
Effective management strategies for HAE exacerbations can prevent severe complications.