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[Postoperative lung function in patients with funnel chest]

F Tanaka1, M Kitano, T Shindo

  • 1Department of Thoracic Surgery, Tenri Hospital, Nara, Japan.

[Zasshi] [Journal]. Nihon Kyobu Geka Gakkai
|November 1, 1993
PubMed
Summary
This summary is machine-generated.

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Sternal elevation with polylactic acid (PLA) strut surgery shows better postoperative lung function outcomes for funnel chest patients compared to sternal turnover. This approach minimizes lung function loss after corrective surgery.

Area of Science:

  • Pediatric Surgery
  • Thoracic Surgery
  • Pulmonary Function Testing

Context:

  • Funnel chest (pectus excavatum) is a congenital chest wall deformity affecting lung function.
  • Surgical correction is often necessary for both aesthetic and functional reasons.
  • Evaluating postoperative pulmonary outcomes is crucial for assessing surgical techniques.

Purpose:

  • To compare the impact of two surgical techniques for funnel chest correction on postoperative lung function.
  • To assess changes in vital capacity (VC), forced expiratory volume in one second (FEV1.0), and residual volume to total lung capacity ratio (RV/TLC) post-surgery.

Summary:

  • A study evaluated 54 pediatric funnel chest patients undergoing either sternal turnover or sternal elevation with polylactic acid (PLA) strut.

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  • Vital capacity (as a percentage of predicted, %VC) showed significant decreases at various postoperative points for sternal turnover, but less so for sternal elevation.
  • No significant changes were observed in FEV1.0% or RV/TLC% in either group.

    • Impact:

    • Sternal elevation with PLA strut demonstrates superior preservation of lung function compared to sternal turnover in funnel chest repair.
    • Findings suggest PLA strut technique may be a preferred surgical option for minimizing postoperative pulmonary compromise.
    • This research contributes to optimizing surgical strategies for pediatric chest wall deformities.