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[Left atrial plication for left atrium associated with mitral valve disease]
Si-hong Zheng1, Yan-qing Sun, Xu Meng
1Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital University of Medical Sciences, Beijing 100029, China. zhengsihong1962@yahoo.com.cn
Zhonghua Wai Ke Za Zhi [Chinese Journal of Surgery]
|August 9, 2005
Summary
Left atrial plication (LAP) significantly improves cardiac and respiratory function in patients with giant left atrium (GLA) and mitral valve disease. This surgical technique reduces operative mortality and is recommended for GLA patients undergoing mitral valve surgery.
Area of Science:
- Cardiovascular Surgery
- Cardiac Surgery
- Thoracic Surgery
Context:
- Giant left atrium (GLA) presents significant surgical challenges, often associated with mitral valve disease.
- Patients with GLA and mitral valve disease frequently experience severe symptoms, impacting cardiac and respiratory function.
- Surgical intervention is often necessary to manage the complications associated with GLA.
Purpose:
- To evaluate the efficacy of left atrial plication (LAP) in managing patients with giant left atrium (GLA).
- To assess the impact of LAP on postoperative cardiac and respiratory function in GLA patients.
- To determine the effect of LAP on operative mortality in patients with GLA and mitral valve disease.
Summary:
- A retrospective study analyzed 23 patients with giant left atrium (LAD > 8.0 cm) who underwent valve replacement and LAP.
- Surgical procedures included mitral valve replacement, tricuspid valve plasty, and atrial fibrillation radiofrequency ablation.
- Postoperative outcomes showed significant reduction in left atrial diameter, improved cardiac and respiratory function, and reduced operative mortality.
Impact:
- Left atrial plication demonstrates considerable benefits in improving postoperative respiratory and cardiac function.
- The study suggests LAP is an effective procedure for patients with GLA, particularly those with LAD > 8.0 cm.
- Atrial fibrillation radiofrequency ablation is also effective in this patient cohort, warranting consideration during mitral valve surgery.