What is Pneumothorax?
Pneumothorax is the accumulation of air in the pleural space, causing partial or complete collapse of the lung.

  • Spontaneous pneumothorax: Occurs naturally; divided into primary and secondary.

    • Primary: Common in young, thin, tall men; caused by rupture of small air cysts in the upper lung.

    • Secondary: Associated with pre-existing conditions such as COPD, cystic fibrosis, lung cancer, or metastasis.

  • Acute (Traumatic/Iatrogenic) pneumothorax: May occur after trauma, biopsy, or surgery.

Symptoms

  • Sudden, severe chest pain

  • Shortness of breath

  • Cough, rapid heart rate, bluish lips

  • If fully collapsed: hypotension and shock

Treatment

  • Mild cases: Observation and oxygen therapy

  • Moderate/severe cases: Chest tube drainage

  • Persistent air leak or recurrence: Surgery; single-port VATS with bullectomy

Surgical Indications

  • Air leak >5–7 days after chest tube

  • Second pneumothorax on the same side

  • Previous pneumothorax on opposite lung

  • Occupational necessity (pilot, diver, etc.)

  • Synchronous bilateral pneumothorax

  • Patients with prior pneumonectomy

  • Living far from specialized centers

Recurrence Rate

  • First pneumothorax: 20%

  • Second pneumothorax: 40%

  • After surgery: 0.1–1%