First-in-Human Totally Endoscopic Robotic Repair of Cor Triatriatum Sinistrum Under Ventricular Fibrillation.
5 affiliations
- 1Division of Cardiac Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada. Electronic address: [email protected].
- 2Division of Cardiac Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
- 3Department of Anesthesiology and Pain Medicine, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
- 4Cardiology Division, Sault Area Hospital, Northern Ontario School of Medicine University, Sault Ste Marie, Ontario, Canada.
- 5Division of Cardiology, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
Abstract
Background
Surgical correction of cor triatriatum sinistrum (CTS) has traditionally relied on conventional sternotomy with cardioplegic myocardial arrest. To date, there has been limited experience with totally endoscopic and robotic approaches, especially with ventricular fibrillation as an alternative to aortic cross-clamping and cardioplegic arrest. FIH: A 57-year-old man with dyspnea was found to have CTS without significant resting transmitral obstruction. Stress echocardiography and invasive hemodynamics revealed marked exercise-induced pulmonary hypertension. Given the abnormal stress physiology, surgical treatment through a totally endoscopic, robotic-assisted excision of the left intra-atrial membrane was performed using the Da Vinci Xi platform under controlled ventricular fibrillation induced by transvenous pacing. Complete resection was confirmed intraoperatively, and follow-up imaging demonstrated improved pulmonary pressures.Novelty
This case demonstrates the feasibility of a totally endoscopic, robotic-assisted strategy for CTS treatment performed under ventricular fibrillation.Take-home message
Correction of CTS is feasible using a totally endoscopic and robotic-assisted approach.
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BibTeX
@article{bisleri2026firstinhuman,
title = {{First-in-Human Totally Endoscopic Robotic Repair of Cor Triatriatum Sinistrum Under Ventricular Fibrillation.}},
author = {Gianluigi Bisleri and Daniel J Burns and Beatrice Bacchi and Kendra Derry and Rami Abazid and Magdi Hassanin and Sami Alnasser},
journal = {JACC. Case reports},
year = {2026},
month = oct,
doi = {10.1016/j.jaccas.2026.110550},
url = {https://europepmc.org/article/MED/42847574},
note = {CC BY-NC-ND},
}
RIS
TY - JOUR
TI - First-in-Human Totally Endoscopic Robotic Repair of Cor Triatriatum Sinistrum Under Ventricular Fibrillation.
AU - Gianluigi Bisleri
AU - Daniel J Burns
AU - Beatrice Bacchi
AU - Kendra Derry
AU - Rami Abazid
AU - Magdi Hassanin
AU - Sami Alnasser
PY - 2026
DA - 2026/10/01
JO - JACC. Case reports
DO - 10.1016/j.jaccas.2026.110550
UR - https://europepmc.org/article/MED/42847574
AB - Background Surgical correction of cor triatriatum sinistrum (CTS) has traditionally relied on conventional sternotomy with cardioplegic myocardial arrest. To date, there has been limited experience with totally endoscopic and robotic approaches, especially with ventricular fibrillation as an alternative to aortic cross-clamping and cardioplegic arrest. FIH: A 57-year-old man with dyspnea was found to have CTS without significant resting transmitral obstruction. Stress echocardiography and invasive hemodynamics revealed marked exercise-induced pulmonary hypertension. Given the abnormal stress physiology, surgical treatment through a totally endoscopic, robotic-assisted excision of the left intra-atrial membrane was performed using the Da Vinci Xi platform under controlled ventricular fibrillation induced by transvenous pacing. Complete resection was confirmed intraoperatively, and follow-up imaging demonstrated improved pulmonary pressures.Novelty This case demonstrates the feasibility of a totally endoscopic, robotic-assisted strategy for CTS treatment performed under ventricular fibrillation.Take-home message Correction of CTS is feasible using a totally endoscopic and robotic-assisted approach.
SN - 2666-0849
ER -