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[Structural anomalies in lung apices after pneumothorax operation]
V Fackeldey1, R Schöneich, A Otto
1Abteilung für Allgemein-, Viszeral- und Thoraxchirurgie, Bundeswehrzentralkrankenhaus, Rübenacherstrasse 170, 56072 Koblenz.
Summary
Surgical resection of apical bullae for primary spontaneous pneumothorax (PSP) did not prevent new bleb formation. However, partial pleurectomy appears essential for long-term prevention of PSP recurrence.
Area of Science:
- Thoracic Surgery
- Pulmonology
- Medical Imaging
Background:
- A study evaluated 58 patients with primary spontaneous pneumothorax (PSP) who underwent apical bullae resection and partial apical pleurectomy between 1982 and 1999.
- Procedures were performed via mini-thoracotomy or thoracoscopy, with 12 patients undergoing bilateral operations.
Purpose of the Study:
- To assess long-term morphological changes after surgical treatment for PSP.
- To determine the efficacy of apical bullae resection and partial pleurectomy in preventing recurrence and new bleb formation.
Main Methods:
- A cohort of 26 patients (31 operated lungs) were reassessed after a mean follow-up of 111 months.
- High-resolution computed tomography (HRCT) was used to evaluate postoperative morphological changes and identify new bleb formations.
Main Results:
- No clinical symptoms or PSP recurrence were observed in the follow-up period.
- HRCT revealed new apical bleb formations in 71% of the operated lungs.
- No correlation was found between surgical approach, resection technique, smoking cessation, and tissue alterations; lung apex excision did not prevent bleb formation.
Conclusions:
- Recurrence of blebs was confirmed, consistent with previous studies.
- The presence of new apical blebs did not impact clinical outcomes or increase PSP recurrence risk.
- Parietal (partial) pleurectomy is crucial for long-term prevention of PSP.