Safety and outcome of medical thoracoscopy as diagnostic tool for pleural and pulmonary diseases

The accurate diagnosis of pleural effusion is challenging because even after thoracocentesis and/or closed pleural biopsy, 25–40% of pleural effusion remains undiagnosed. Thoracoscopy is now considered the approach of choice for diagnosis of certain kinds of pleural diseases such as pleural mass, malignant pleural effusion with negative pleural fluid cytology, and in the diagnosis of pleural tuberculosis. To evaluate the diagnostic utility and...