Wedge resection (lung)

Wedge Resection (Lung)

A wedge resection is a surgical procedure performed to remove a small, wedge-shaped portion of the lung. This procedure is typically used to excise a small lung nodule, tumor, or lesion that is suspected to be cancerous or to diagnose lung conditions. Unlike more extensive lung surgeries, such as lobectomy or pneumonectomy, a wedge resection involves removing only a small part of the lung tissue, preserving as much of the lung as possible.

Indications

Wedge resection is indicated in several clinical scenarios, including:

• Diagnosis and treatment of small pulmonary nodules or masses that are suspicious for malignancy.
• Removal of benign lung lesions that are causing symptoms or have the potential to become malignant.
• Treatment of early-stage lung cancer in patients who may not tolerate more extensive surgery due to comorbidities.
• Biopsy of lung tissue to diagnose interstitial lung disease or other diffuse lung conditions.

Procedure

The procedure is typically performed under general anesthesia. The surgeon makes an incision in the chest wall, a process known as a thoracotomy, or uses a minimally invasive approach called video-assisted thoracoscopic surgery (VATS). During the surgery, the surgeon identifies the area of the lung to be removed and excises a wedge-shaped section of lung tissue, ensuring clear margins around the lesion.

The excised tissue is then sent to a pathologist for examination to determine the nature of the lesion. If cancer is confirmed, further treatment such as chemotherapy or radiation therapy may be recommended based on the stage and type of cancer.

Recovery

Recovery from a wedge resection varies depending on the surgical approach and the patient's overall health. Patients who undergo VATS typically experience a shorter recovery time and less postoperative pain compared to those who have an open thoracotomy. Hospital stays can range from a few days to a week, and full recovery may take several weeks.

Patients are advised to engage in breathing exercises and physical therapy to aid in lung function recovery and prevent complications such as atelectasis or pneumonia.

Complications

As with any surgical procedure, wedge resection carries potential risks and complications, including:

• Bleeding
• Infection
• Air leak from the lung
• Respiratory complications
• Pain at the incision site

Related Pages

• Lobectomy
• Pneumonectomy
• Video-assisted thoracoscopic surgery
• Lung cancer
• Pulmonary nodule