From the Guidelines
Bilateral pneumothorax management necessitates immediate intervention with chest tube placement on both sides to prevent complications such as tension pneumothorax and to reduce morbidity and mortality. The approach to managing a bilateral pneumothorax (B/L pneumothorax) involves stabilizing the patient with supplemental oxygen, establishing IV access, and continuous monitoring of vital signs 1.
Key Considerations
- For each pneumothorax, a chest tube (typically 24-28 French for adults) should be inserted in the 4th or 5th intercostal space at the mid-axillary line, connected to an underwater seal drainage system with suction at -10 to -20 cm H2O.
- Patients require hospitalization with close monitoring for respiratory distress.
- Pain management with acetaminophen, NSAIDs, or opioids may be necessary.
- The chest tubes remain in place until air leaks resolve and lung re-expansion is confirmed on chest X-ray, typically 2-7 days.
Recurrence Prevention
- For recurrent cases, interventions such as pleurectomy, pleural abrasion, and pleurodesis can reduce recurrence, with partial pleurectomy generally regarded as the treatment of choice in patients with recurrent unilateral pneumothoraces or evidence of bilateral pneumothorax 1.
- Chemical pleurodesis is an alternative strategy in those not deemed fit for surgery.
Post-Management Care
- Patients should be advised to avoid air travel and scuba diving until complete resolution and medical clearance.
- Bilateral pneumothoraces are treated with urgency because they can rapidly progress to tension pneumothorax, causing mediastinal shift, decreased venous return, and cardiovascular collapse, thus emphasizing the need for prompt and effective management to improve quality of life and reduce morbidity and mortality.
From the Research
Approach to Managing Bilateral Pneumothorax (B/L Pneumothorax)
- The management of bilateral pneumothorax requires immediate attention, as it can lead to a life-threatening situation if not treated promptly 2.
- Diagnosis of pneumothorax can be made using chest X-ray or computed tomography (CT) scan, and symptoms typically include chest pain and shortness of breath 2, 3.
- Treatment options for pneumothorax include needle decompression, tube thoracostomy, and observation for small spontaneous pneumothoraces 3, 4.
- In cases of traumatic pneumothorax, needle decompression or tube thoracostomy are commonly used, but recent literature suggests that conservative management via observation or smaller thoracostomy may be sufficient for some patients 3.
- Prehospital decompression of pneumothorax can be performed using needle chest decompression (NCD), finger thoracostomy (FT), or tube thoracostomy, with NCD being the most studied technique 5.
- The choice of decompression technique depends on various factors, including the patient's condition, the availability of equipment, and the provider's expertise 5, 6.
- It is essential to note that routine tube thoracostomy may not be necessary after prehospital needle decompression for tension pneumothorax, and patients can be assessed using chest radiography or computed tomography to determine the need for further intervention 4.
- Complications from needle thoracostomy, such as penetration of the myocardium, can occur, and the lateral approach at the anterior axillary line (AAL) may be recommended to minimize the risk of complications 6.