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The Embryologic Origin of Vieussens' Ring
Lloyd W Klein1, Enrique Padilla Campos
1Advocate Illinois Masonic Medical Center, 1953 North Clybourn Avenue, Suite #R-221, Chicago, IL 60614 USA. lloydklein@comcast.net.
Insights
Vieussens' ring, an embryologic remnant, functions as a vital collateral vessel in advanced coronary artery disease. Understanding its development offers insights into early coronary circulation and congenital heart anomalies.
Area of Science:
- Embryology
- Cardiovascular Anatomy
- Coronary Circulation
Background:
- Vieussens' ring is an embryologic remnant with clinical relevance in cardiovascular disease.
- Its role as an intercoronary collateral vessel becomes significant in advanced coronary artery disease.
Observation:
- The origin of Vieussens' ring is traced to a peritruncal structure during early embryologic development.
- An association exists between Vieussens' ring and congenital pulmonary artery fistula.
Findings:
- This review elucidates the embryologic basis of Vieussens' ring formation.
- It details the ring's relationship with the developing coronary arteries.
Implications:
- Understanding Vieussens' ring provides crucial insights into the early development of the coronary circulation.
- Knowledge of its embryologic origin explains its anatomical location, appearance, and clinical significance in cardiovascular pathology.
Abstract:
Vieussens' ring is an embryologic remnant that acquires clinical significance as an intercoronary collateral vessel in advanced coronary artery disease. Its origin as a peritruncal structure early in embryologic development, and its association with congenital pulmonary artery fistula, provides a crucial insight into the early stages of the coronary circulation. This review describes the embryologic basis of Vieussens' ring in relation to the formation of the coronary arteries, which explains its location, appearance, and clinical importance.