Percutaneous cannulation for cardiopulmonary bypass in minimally invasive surgery is associated with reduced groin

Alexandros Moschovas1, Paulo A Amorim1, Mariana Nold2

  • 1Department of Cardiothoracic Surgery, University Hospital Jena, Friedrich Schiller University Jena, Jena, Germany.

Insights

Percutaneous groin cannulation with arterial closure devices (ACDs) in minimally invasive cardiac surgery (MICS) reduces complications, operation time, and hospital stay compared to conventional surgical cutdown. This approach offers a safer and more efficient method for establishing cardiopulmonary bypass.

Area of Science:

  • Cardiovascular Surgery
  • Minimally Invasive Procedures
  • Medical Device Technology

Background:

  • Femoral cutdown is the standard approach for groin cannulation in minimally invasive cardiac surgery (MICS).
  • Arterial closure devices (ACDs) enable percutaneous placement of larger cannulas, but their benefit in MICS remains unclear.
  • Assessing ACDs in MICS is crucial for optimizing surgical access and patient outcomes.

Purpose of the Study:

  • To compare the outcomes of percutaneous groin cannulation using ACDs versus conventional surgical cutdown in MICS patients.
  • To evaluate the impact of ACDs on operative time, hospital stay, and complication rates.
  • To determine the safety and efficacy of ACDs for cardiopulmonary bypass in MICS.

Main Methods:

  • A retrospective review of 445 consecutive MICS patients from October 2010 to March 2015.
  • Comparison between 92 patients with conventional surgical access (cutdown) and 353 patients using ACDs for groin cannulation.
  • Analysis of operative risk, operation time, hospital stay, mobilization time, and complication incidence.

Main Results:

  • The ACD group showed significantly reduced operation time (173 min vs. 193 min) and hospital stay (9 days vs. 9 days, P=0.040).
  • The incidence of complications was significantly lower in the ACD group (2.3% vs. 8.7%, P=0.007).
  • Complications in the ACD group were primarily vascular (dissections, stenoses, injuries), while the cutdown group had more wound infections and lymphatic fistulae.

Conclusions:

  • Percutaneous groin cannulation with ACDs significantly decreases groin complications, operation time, and hospital stay in MICS.
  • ACDs offer an effective alternative to surgical cutdown for cardiopulmonary bypass in MICS.
  • While ACDs reduce certain complications, vigilance for vascular-related issues is necessary.
Abstract