Diseases

Abdominal Aortic Aneurysm

An abnormal balloon- or sac-like dilatation in the wall of the ABDOMINAL AORTA which gives rise to the visceral, the parietal, and the terminal (iliac) branches below the aortic hiatus at the diaphragm.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An abnormal balloon- or sac-like dilatation in the wall of the ABDOMINAL AORTA which gives rise to the visceral, the parietal, and the terminal (iliac) branches below the aortic hiatus at the diaphragm.

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Synonyms

7 entry terms
  • Abdominal Aorta Aneurysm
  • Aneurysm, Abdominal Aorta
  • Aneurysm, Abdominal Aortic
  • Aortic Aneurysm, Abdominal
  • Abdominal Aorta Aneurysms
  • Abdominal Aortic Aneurysms
  • Aorta Aneurysm, Abdominal

MeSH Record

Aspects Covered

35 allowable subheadings

Indexed with the subheadings blood, cerebrospinal fluid, chemically induced, classification, complications, congenital, diagnosis, diagnostic imaging, diet therapy, drug therapy, economics, embryology, enzymology, epidemiology, ethnology, etiology, genetics, history, immunology, metabolism, microbiology, mortality, nursing, parasitology, pathology, physiopathology, prevention & control, psychology, radiotherapy, rehabilitation, surgery, therapy, urine, veterinary, virology.

MeSH Record

Indexing Annotation

dissecting aneurysm: coordinate with AORTIC DISSECTION; rupture: coordinate with AORTIC RUPTURE

MeSH Record

History Note

93

MeSH Record

Previous Indexing

  • Aortic Aneurysm (1966-1992)

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

WG 410

AMA Style

References

  1. National Library of Medicine. Abdominal Aortic Aneurysm. Medical Subject Headings (MeSH). 2026. Unique ID D017544. http://id.nlm.nih.gov/mesh/2026/D017544
  2. Abdominal Aortic Aneurysm. In: Wikipedia. https://en.wikipedia.org/wiki/Abdominal_aortic_aneurysm
  3. Abdominal Aortic Aneurysm. In: Wikidata. https://www.wikidata.org/wiki/Q2256736