What Is a Pleurodesis Procedure?

Why Pleurodesis Is Performed

Pleural effusion — the accumulation of fluid in the space between the lung and chest wall — is one of the most common symptoms of pleural mesothelioma. This fluid buildup compresses the lung, causing shortness of breath, chest discomfort, and reduced exercise tolerance. While thoracentesis can drain the fluid, it often reaccumulates within days to weeks. Pleurodesis offers a more lasting solution by eliminating the pleural space where fluid collects.

Pleurodesis is a palliative procedure — it treats the symptom (effusion) rather than the underlying cancer. However, the relief it provides can be substantial, allowing patients to breathe more comfortably and participate more fully in daily activities and further cancer treatment.

How Pleurodesis Works

Pleurodesis works by creating an intentional inflammatory reaction that causes the visceral pleura (lining the lung) and the parietal pleura (lining the chest wall) to fuse together, eliminating the space where fluid collects. Two main approaches are used: talc poudrage, where sterile talc powder is sprayed directly onto the pleural surfaces during video-assisted thoracoscopic surgery (VATS), and talc slurry, where talc mixed with saline is instilled through a chest tube at the bedside.

Talc poudrage via VATS is generally considered more effective than talc slurry, with success rates of 80–90% versus 70–80%. However, talc slurry can be performed without surgery and may be preferred for patients who are not candidates for anesthesia. Other agents occasionally used include doxycycline and bleomycin.

The Procedure Experience

For VATS pleurodesis, the patient undergoes general anesthesia. The surgeon makes small incisions in the chest, inserts a camera and instruments, drains the fluid, and distributes sterile talc across the pleural surfaces. For bedside talc slurry, a chest tube is first placed to drain the effusion, and once the lung has re-expanded, the talc slurry is instilled through the tube, which is then clamped for several hours.

After pleurodesis, the chest tube remains in place for 2–5 days until fluid drainage decreases to an acceptable level. Patients typically experience some chest pain during and after the procedure, which is managed with analgesics. Fever is common in the first 24–48 hours as the inflammatory reaction takes hold.

Alternatives to Pleurodesis

For patients in whom pleurodesis fails or is not appropriate, an indwelling pleural catheter (IPC) is an alternative. An IPC is a small, tunneled catheter that remains in the chest and allows the patient or a caregiver to drain fluid at home using vacuum bottles as needed. Some patients with IPCs eventually achieve spontaneous pleurodesis as the repeated drainage causes the pleural layers to adhere.

The choice between pleurodesis and IPC depends on factors including the patient’s overall condition, life expectancy, lung re-expansion capacity, and personal preferences. Both options are discussed in the context of a comprehensive palliative care plan.

Pleurodesis and Legal Support

Palliative procedures such as pleurodesis add to the total cost of mesothelioma care. Patients with asbestos-related mesothelioma have legal rights to compensation that can cover medical procedures, ongoing symptom management, and the impact on quality of life. Call 1-800-400-1805 for a free legal consultation.