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Pathogenesis of Primary Spontaneous Pneumothorax

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National Taiwan University

Status

Unknown

Conditions

Pneumothorax

Treatments

Procedure: Thoracoscopic bullectomy

Study type

Observational

Funder types

Other

Identifiers

NCT01135004
200912060R

Details and patient eligibility

About

Primary spontaneous pneumothorax most commonly occurs in young, tall, lean males. The estimated recurrence rate is 23-50% after the first episode and increases to 60% after the second pneumothorax. The pathogenesis of this benign disease remains unclear. Generally, rupture of the emphysematous change or blebs in the apex of the lung is considered as the cause of pneumothorax. The main purpose of this study is to investigate the molecular pathogenesis of blebs formation or emphysematous change of the lung in these young, healthy patients.

Full description

Primary spontaneous pneumothorax most commonly occurs in young, tall, lean males. The estimated recurrence rate is 23-50% after the first episode and increases to 60% after the second pneumothorax. The pathogenesis of this benign disease remains unclear. Generally, rupture of the emphysematous change or blebs in the apex of the lung is considered as the cause of pneumothorax. The main purpose of this study is to investigate the molecular pathogenesis of blebs formation or emphysematous change of the lung in these young, healthy patients. The blebs resected from the pneumothorax patients will be used for RNA and protein levels analyses. The adjacent normal lung tissue will be used as a control for comparison.

Enrollment

30 estimated patients

Sex

All

Ages

14 to 40 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Age between 14 and 40 years
  • Spontaneous pneumothorax
  • Underwent bullectomy of the lung

Exclusion criteria

  • With underlying lung disease

Trial design

30 participants in 1 patient group

Pneumothorax patients
Description:
Primary spontaneous pneumothorax patients undergoing thoracoscopic bullectomy
Treatment:
Procedure: Thoracoscopic bullectomy

Trial contacts and locations

1

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Central trial contact

Jin-Shing Chen, MD, PhD

Data sourced from clinicaltrials.gov

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