Objective To investigate the cause,development mechanism and utility treatment of thoracic cavity hemorrhoea after the closed drainage for spontaneous pneumothorax.

Objective Evaluating effect of united treatment of malignancy pleural effusion with closed drainage with self-restraint 10F canal, pleurodesis with corynebacterium parvm injection and chemotherapy.

Methods: 43 cases of spontaneous pneumothorax in patients with central venous catheters are used for minimally invasive thoracic cavity closed drainage of the new method.

Methods Closed thoracic drainage is conducted with central venous catheterization set when drainage is nearly completed and pulmonary reexpansion is aohieved￡?lentinan(LNT) is used.

Methods Closed thoracic drainage is conducted with thoracic drainage trocar.

Objective:To evaluate the clinical significance and reliability of central vein catheter in the close drainage of pleural effusion.

Clincal efficacy analysis of serious hemopnemothorax treated with thoracic closed drainage;

Video-assisted thoracic surgery and thoracic closed drainage for the treatment of spontaneous pneumothorax: A comparative study

Clinical investigation of intraperitoneal chemotherapy combined with hyperthermia on abdomen in malignant peritoneal effusion after duct deposited;