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Staple line coverage with a polyglycolic acid sheet plus pleural abrasion by thoracoscopic surgery for primary

Shuji Haraguchi1, Kiyoshi Koizumi, Iwao Mikami

  • 1Department of Biological Regulation and Regenerative Surgery, Graduate School of Medicine, Nippon Medical School, Bunkyo-ku, Tokyo, Japan. shuji@nms.ac.jp

Journal of Nippon Medical School = Nippon Ika Daigaku Zasshi
|June 13, 2012
PubMed

Insights

This study shows that covering staple lines with a polyglycolic acid sheet and using pleural abrasion during thoracoscopic surgery effectively prevents recurrence of primary spontaneous pneumothorax in young patients.

Area of Science:

  • Thoracic Surgery
  • Pulmonary Medicine

Background:

  • Primary spontaneous pneumothorax (PSP) often affects young individuals.
  • Recurrence of PSP necessitates effective preventative surgical strategies.

Purpose of the Study:

  • To evaluate the efficacy of staple line coverage with polyglycolic acid sheets plus pleural abrasion in thoracoscopic surgery for PSP.
  • To assess short-term outcomes and long-term recurrence rates.

Main Methods:

  • 47 patients (<40 years) underwent thoracoscopic bullectomy with stapling and pleural abrasion.
  • Staple lines were covered with a 10x10 cm polyglycolic acid sheet; no fibrin glue was used.
  • Outcomes included operative morbidity and postoperative pneumothorax recurrence.

Main Results:

  • No operative mortality or significant morbidity (air leak, hemorrhage) was observed.
  • Pneumothorax recurred in 3 cases (6.4%), with 2 requiring no intervention due to adhesions.
  • The 4-year recurrence-free survival rate was 94%.

Conclusions:

  • Polyglycolic acid sheet coverage combined with pleural abrasion is a safe and effective method.
  • This technique significantly reduces the risk of postoperative pneumothorax recurrence.
  • It represents a useful approach for managing primary spontaneous pneumothorax in young patients.
Abstract

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