1. Atrial Septal Defect Closure by Anterior Mini Thoracotomy with Total Peripheral Cannulation: A Step towards Establishing Mini Invasive Cardiac Surgery in a Developing Nation
- Author
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Bhagawan Koirala, Anil Bhattarai, Ravi Kumar Baral, and Prabhat Khakural
- Subjects
medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Intensive care unit ,Surgery ,Peripheral ,Cardiac surgery ,law.invention ,Aortic cross-clamp ,Median sternotomy ,law ,Breathing ,Medicine ,business ,Complication ,Prospective cohort study - Abstract
Background: Atrial Septal Defect (ASD) closure is a common cardiac surgical procedure performed worldwide. Due to favourable clinical outcome, minimal invasive approach is becoming popular. Hence this study was conducted to compare the outcome of two surgical approaches, median sternotomy and mini thoracotomy with total peripheral cannulation, in a developing country Nepal. Methods: A prospective study of 62 ASD patients, randomized to undergo surgical closure either via right anterior mini thoracotomy or median sternotomy was conducted and followed up over three years. The clinical outcome parameters like intensive care unit stay, hospital stay, post-operative duration of ventilation, cardiopulmonary bypass time, aortic cross clamp time, mediastinal drainage, size of scar and complication were compared between two groups. Results: Cardiopulmonary bypass time and aortic cross clamp time were significantly longer in right anterior mini thoracotomy group as compared to median sternotomy group (43.97 min ± 12.70 min vs 34.42 min ± 10.42 min and 25.13 min ± 7.82 min vs 19.48 min ± 6.93 min respectively, p-value 0.05). There was no significant difference in duration of surgery (2.75 hrs ± 0.43 hrs vs 2.56 hrs ± 0.41 hrs, p-value = 0.09), post-operative ventilation (2.90 hrs ± 1.22 hrs and 2.88 hrs ± 1.07 hrs, p-value = 0.96) between two groups. Post-operative mediastinal drainage was significantly less in right anterior mini thoracotomy group (214.52 ml ± 91.79 ml vs 284.03 ml ± 158.91 ml, p-value = 0.04). There was no significant difference in ICU stay and hospital stay. Conclusion: Atrial septal defect can be safely closed by right anterior mini thoracotomy with a small, cosmetically acceptable submammary scar with less pain and bleeding.
- Published
- 2020
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