Related Experiment Video
Updated: Aug 14, 2026

Closure of a Patent Foramen Ovale (PFO): An Intervention Sequence
Published on: December 23, 2022
Video-assisted thoracoscopic ligation of patent ductus arteriosus: safe and outpatient
M H Hines1, A S Bensky, J W Hammon
1Department of Cardiothoracic Surgery, Wake Forest University Baptist Medical Center and Brenner Children's Hospital, Winston-Salem, North Carolina 27157, USA. mhines@wfubmc.edu
Background:
Minimally invasive techniques for interruption of patent ductus arteriosus have been reported, but are in use at only a few centers. We examined our series of patients who underwent thoracoscopic patent ductus arteriosus ligation.
Methods:
We reviewed 59 consecutive patients, age 6 days to 50 years, weighing 640 g to 62 kg, who underwent video-assisted placement of a stainless steel clip across the patent ductus arteriosus.
Results:
Thirty-eight nonneonates and 21 neonates (18 were < or =1,500 g) underwent video-assisted thoracic surgery for patent ductus arteriosus closure with intraoperative echocardiographic confirmation in nonneonates. There were no residual shunts, transfusions, chylothoraces, or significant pneumothoraces. Four were converted to thoracotomy, 3 for anatomic variances, and 1 for coagulopathy. Thirty-six of 38 nonneonate patients stayed less than 24 hours; 18 were discharged the evening of the operation. Two were admitted, one after thoracotomy, and one for a small mucosal intubation injury. No others required a chest tube. There were two recurrent nerve injuries. All neonates survived, and were extubated.
Conclusions:
Video-assisted thoracoscopic ductus closure is a safe, reliable technique and can be performed as an outpatient procedure in nonneonate patients.

