Ministernotomy versus full sternotomy in congenital heart defects: a prospective randomized study
1Department of Cardiothoracic Surgery, Xiang Ya Hospital, Hunan Medical Univeristy, Changsha, People's Republic of China. wj103612@public.cs.hn.cn
The Annals of Thoracic Surgery
|March 10, 2001
Summary
Ministernotomy offers comparable safety and effectiveness to full sternotomy for congenital heart defect repair. This approach reduces postoperative drainage and hospital stay, with improved cosmetic outcomes, though operative times are longer.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiac Surgery
- Minimally Invasive Cardiac Surgery
Background:
- The efficacy of ministernotomy versus full sternotomy for congenital heart defect repair remains under investigation.
- This study aimed to compare lower ministernotomy with conventional full sternotomy in congenital heart defect repair.
Purpose of the Study:
- To evaluate the clinical outcomes and advantages of lower ministernotomy compared to full sternotomy in congenital heart defect repair.
Main Methods:
- A prospective study involving 100 patients with atrial or ventricular septal defects.
- Patients were randomized into two groups: lower ministernotomy (n=50) and full sternotomy (n=50).
- Clinical indexes including operative time, intensive care unit stay, and hospital stay were recorded and analyzed.
Main Results:
- While operative times were longer in the ministernotomy group, postoperative drainage in the first 24 hours was significantly reduced.
- Intensive care unit stay and ventilation duration were similar between the two groups.
- Hospital stay was significantly shorter in the lower ministernotomy group.
Conclusions:
- Ministernotomy is a safe and effective alternative to full sternotomy for simple congenital heart defects in older children and adults.
- The ministernotomy approach leads to reduced postoperative drainage and shorter hospital stays.
- Benefits include improved cosmetic results, despite potentially longer operative times.


