Partial anomalous pulmonary venous connections: surgical management
José Fragata1, Manuel Magalhães, Luis Baquero
1Department Cardiothoracic Surgery, Congenital Heart Program, Hospital de Santa Marta and Chair of Surgery, FCM, NOVA University, Lisbon, Portugal. jigfragata@gmail.com
World Journal for Pediatric & Congenital Heart Surgery
|June 27, 2013
Summary
Partial anomalous pulmonary venous connections (PAPVCs) involve abnormal pulmonary vein drainage, potentially causing shunts and hypertension. Surgical correction, like the Warden technique, is often recommended to avoid complications such as late arrhythmias.
Area of Science:
- Cardiology
- Congenital Heart Disease
- Pediatric Surgery
Background:
- Partial anomalous pulmonary venous connections (PAPVCs) are congenital heart defects where pulmonary veins connect to the systemic venous circulation.
- These anomalies can lead to left-to-right shunts, volume overload, and pulmonary hypertension.
- PAPVC frequently coexists with other congenital cardiac malformations.
Purpose of the Study:
- To review the characteristics and management of partial anomalous pulmonary venous connections.
- To highlight surgical techniques and their associated outcomes.
- To identify challenging patient subsets, such as those with Scimitar syndrome.
Main Methods:
- Review of existing literature on PAPVC.
- Analysis of surgical approaches, including historical methods and the Warden technique.
- Discussion of hemodynamic consequences and potential complications.
Main Results:
- PAPVC results in variable left-to-right shunting and potential pulmonary artery hypertension.
- Surgical correction is generally effective and often straightforward.
- The Warden technique offers an alternative to traditional repairs, avoiding atriocaval junction incision to reduce late arrhythmias.
Conclusions:
- Surgical repair is the standard treatment for PAPVC.
- The Warden technique may mitigate the risk of late arrhythmias associated with PAPVC repair.
- Neonates and infants with Scimitar syndrome present unique challenges in PAPVC management.
