Evaluation of pulmonary function in postoperative complications of esophagogastrostomy for esophagus-cardiac carcinoma;

Laparoscopic-assisted versus open colorectal surgery:risk factor analysis for postoperative complications;

Intraoperative and postoperative fluid balance in esophageal or cardia carcinoma and correlation between it and its postoperative complications;

The treatment of complications of post-filtration for glaucoma;

Significance of Color Doppler ultrasound in Detecting Complications after Living Donor Liver Transplant;

· AIM:To investigate the clinical application values,indications and complications of 25G transconjunctival sutureless vitrectomy irrigation system,which is applied in routine vitrectomy.

Methods One hundred and eight patients who underwent iarge intestinetomy between january 2000 and December 2006,were divide into drain group or no-drain group,Surgical outcome and post-operative complications within four weeks were compared between the two groups.

The medical diseases combined,post-operative complications and surgical indication in the elderly with benign biliary tract disease.;

Prediction of the risk of postoperative complication after pancreatic cancer resection;

Risk factors related to postoperative complications following lung resection in patients with different pulmonary function

12 in order to evaluate the reasons of postoperative complications and management.