Related Experiment Video
Updated: May 31, 2026

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion
Published on: November 10, 2023
[Semirigid thoracoscopy in the diagnosis of pleural effusion: first four cases in Turkey]
Ahmet Levent Karasulu1, Levent Dalar, Sedat Altin
1Internation Pulmonology Unit, Yedikule Chest Diseases and Chest Surgery Training and Research Hospital, Istanbul, Turkey.
Abstract:
Medical thoracoscopy is a valuable tool in the management and investigation of pleural diseases. It has advantages when compared to conventional closed pleural biopsy and video-assisted thoracoscopic surgery. However, the use of this technique is limited in Turkey. The present report is about the first experience with semi-rigid thoracoscope that was implemented in our country. Four patients underwent medical thoracoscopy in September 2009 with the new device. All patients were referred due to non-diagnostic closed pleural biopsy. The use of the device was simple and fabulous views were obtained. All biopsy specimens of the 4 patients were histologically adequate. Definite diagnosis was enabled in 3 of the 4 patients when clinical features and CT findings combined with thoracoscopic specimens. The design is similar to the fiberoptic bronchoscope, respiratory physicians can easily adapt to its use. It is also compatible with most video operating systems and light sources used in endoscopy suites. The convenient use and compatibility with most endoscopic systems are raising the importance of the device. However, biopsy size from semirigid thoracoscope might cause diagnostic difficulty when compared to rigid thoracoscope.
Related Concept Videos
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Pleural Effusion II: Symptoms and Management
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...
Pleural Effusion I: Introduction
There are two main types of pleural effusion: transudative and exudative. They are differentiated using Light's criteria,...
Pneumothorax-II
Clinical Manifestations:
Flail Chest-II
Assessment:
1. Clinical Evaluation:
History:
