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Surgical correction of common atrium without noncardiac congenital anomalies

Hui Jiang1, HuiShan Wang, ZengWei Wang

  • 1Department of Cardiovascular Surgery, The Northern Hospital of Shenyang, Shenyang, Liaoning, China.

Journal of Cardiac Surgery
|September 11, 2013
PubMed

Insights

Surgical correction of common atrium (CA), a rare congenital heart defect, demonstrates good long-term survival. Key techniques include mitral valve repair and routine closure of mitral clefts for successful outcomes.

Area of Science:

  • Congenital Heart Disease
  • Pediatric Cardiology
  • Cardiac Surgery

Background:

  • Common atrium (CA) is a rare congenital heart defect.
  • This study reviews surgical experiences and clinical features of CA.

Purpose of the Study:

  • To summarize clinical features of CA.
  • To outline key surgical correction techniques.
  • To evaluate surgical outcomes for CA.

Main Methods:

  • Reviewed 37 consecutive CA cases undergoing corrective surgery (1984-2010).
  • Performed mitral valvuloplasty (34 cases), tricuspid valvuloplasty (20 cases), and mitral cleft closure (32 cases).
  • Utilized patch reconstruction for atrial septa; follow-up ranged from 1-20 years.

Main Results:

  • No hospital deaths or conduction system block occurred.
  • One case had mild mitral insufficiency; two required mitral valve replacements for moderate-severe insufficiency.
  • One patient died from low cardiac output syndrome post-reoperation.

Conclusions:

  • Surgical correction of CA offers good long-term survival.
  • Routine closure of mitral valve clefts is crucial for successful surgical outcomes.
Abstract

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