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Related Experiment Video

Updated: May 2, 2026

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion
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Semirigid thoracoscopy: an effective method for diagnosing pleural malignancies.

Ales Rozman1, Luka Camlek2, Izidor Kern3

  • 1Endoscopy and Pulmology Department, University Clinic Golnik, Slovenia.

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|March 4, 2014
PubMed
Summary

Semirigid thoracoscopy accurately diagnoses pleural diseases, showing high sensitivity for malignancy. This safe procedure is also effective for therapeutic talc pleurodesis in patients with pleural effusion.

Keywords:
flex-rigid pleuroscopypleural biopsypleural effusionsafetythoracoscopy

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Area of Science:

  • Pulmonology
  • Thoracic Surgery
  • Diagnostic Procedures

Background:

  • Pleural diseases require accurate diagnosis.
  • Semirigid thoracoscopy is an emerging technique for pleural disease evaluation.

Purpose of the Study:

  • To evaluate the diagnostic yield of semirigid thoracoscopy.
  • To assess complications associated with the procedure.

Main Methods:

  • Prospective data collection from 2008-2012.
  • 115 semirigid thoracoscopies performed under local anesthesia with sedation.
  • Inclusion of patients with unexplained pleural effusion or suspicious lesions.

Main Results:

  • High diagnostic accuracy for malignancy (97.4%) with 96.0% sensitivity.
  • Successful therapeutic talc pleurodesis in 94.1% of cases.
  • Adverse events included infections, fistulae, pain, hypotension, and fever; one procedure-related death.

Conclusions:

  • Semirigid thoracoscopy is a safe and accurate method for diagnosing pleural diseases.
  • The technique is valuable for therapeutic talc pleurodesis.
  • Careful patient selection and monitoring are essential.