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Published on: May 11, 2018
[Peroperative ultrafiltration in complete repair of ventricular septal defect in infants]
J Neidecker1, J Ninet, D Lambolez
1Département d'Anesthésie-Réanimation, Hôpital cardiovasculaire et pneumologique Louis Pradel, Lyon.
Insights
Infant heart surgery for ventricular septal defects can cause fluid overload. Ultrafiltration during surgery did not significantly change outcomes but suggested smoother recovery, warranting further study.
Area of Science:
- Pediatric Cardiology
- Cardiovascular Surgery
- Critical Care Medicine
Background:
- Ventricular septal defects (VSDs) in infants often lead to peroperative fluid overload, specifically extravascular lung water, increasing post-surgical morbidity.
- Surgical closure of VSDs is standard, but managing fluid balance remains a challenge.
Purpose of the Study:
- To evaluate the impact of intraoperative ultrafiltration on fluid overload and patient outcomes following VSD surgical correction in infants.
- To compare the conventional surgical approach with one incorporating ultrafiltration.
Main Methods:
- Retrospective comparison of 30 infants undergoing conventional VSD repair versus 32 infants who had ultrafiltration post-cardiopulmonary bypass.
- Data collected included biological parameters, hemodynamic status, morbidity, and mortality.
Main Results:
- No statistically significant differences were observed between the ultrafiltration and conventional groups in biological data, hemodynamic parameters, morbidity, or mortality.
- A clinical impression of smoother patient follow-up was noted in the group that received ultrafiltration.
Conclusions:
- Intraoperative ultrafiltration in infants undergoing VSD repair did not demonstrate a significant difference in short-term outcomes compared to conventional methods.
- The observed clinical impression of improved recovery warrants further investigation through prospective, randomized trials to confirm the potential benefits of ultrafiltration.
Abstract:
Ventricular septal defect in infants induces peroperative fluid overload (particularly extravascular lung water overload) which causes some morbidity after surgical closure of the defect. Thirty infants undergoing the conventional complete correction procedure were retrospectively compared with 32 infants operated upon using ultrafiltration at the end of the cardiopulmonary bypass. There was no difference between the two groups in biological data, haemodynamic parameters and either morbidity or mortality. Nevertheless, a clinical impression of smooth follow-up in patients with ultrafiltration encourages to carry out a prospective and randomized study.

