Publications by authors named "Guang-Tan Zhang"

D2 lymph node dissection is widely used in laparoscopic radical gastrectomy for gastric cancer, and its efficacy and safety are known for patients with obesity. Currently, D2+ lymph node dissection is also applied to certain patients with gastric cancer of later stages. Due to the high difficulty of D2+ surgery, it is more challenging to perform on patients with obesity.

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Background: The role of hand-assisted laparoscopic and pure laparoscopic surgery for locally advanced colorectal cancer invading or adhering to neighboring organs is controversial. This study evaluated the safety and feasibility of laparoscopic multivisceral resection for colorectal cancer.

Patients And Methods: This study included 201 patients who underwent multivisceral resection for locally advanced colorectal cancer from January 2007 to December 2013 in the Department of General Surgery, Henan Provincial Hospital.

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Objective: A case-control study was conducted to investigate the feasibility and safety of hand-assisted laparoscopic total gastrectomy (HALTG) with D2 lymphadenectomy for gastric cancer as opposed to traditional open total gastrectomy (OTG).

Methods: One hundred fifty-four patients suffering cardia, upper, middle, or whole gastric cancer operated in our department from February 2009 to February 2012 were divided into 2 groups: the open total gastrectomy group (the OTG group) and the hand-assisted laparoscopic total gastrectomy group (the HALTG group). Operative time, estimated blood loss, number of lymph node retrieval, time to the first flatus, and postoperative hospital stay were compared between the 2 groups.

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Background And Objectives: Laparoscopic-assisted distal gastrectomy has been applied to the treatment of gastric cancer. However, there have been few reports on the laparoscopic-assisted total gastrectomy for advanced gastric cancer, mainly because of the difficulty of the procedure.

Methods: Here, we report a series of cases where the hand-assisted laparoscopic total gastrectomies with regional lymph node dissection were performed successfully.

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To evaluate the feasibility and safety of hand-assisted laparoscopic surgery for gastric cancer in obese patients, we compare the operative outcomes in obese patients who underwent hand-assisted laparoscopic distal gastrectomy (HALDG) and open distal gastrectomy (ODG). One hundred sixty-two obese patients with gastric cancer operated on in our department from January 2009 to December 2011 were divided into two groups: the open distal gastrectomy group (the ODG group) and the hand-assisted laparoscopic distal gastrectomy group (the HALDG group). Operative time, estimated blood loss, number of lymph node retrieval, wound length, times of analgesic injection, time to the first flatus, and postoperative hospital stay were compared between the two groups.

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Objective: To evaluate the feasibility and safety of hand-assisted laparoscopic surgery for gastric cancer in obese patients, we compared the operative outcomes between obese and nonobese patients.

Methods: A total of 114 patients suffering from gastric cancer operated in our department from October 2009 to February 2012 were divided into 2 groups: the obese patients group and the nonobese patients group.

Results: Wound length, times of analgesic injection, time to the first flatus, postoperative hospital stay, tumor size, retrieved lymph nodes, AJCC/UICC staging, and resection margins were equivalent between the 2 groups.

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To evaluate the feasibility and safety of hand-assisted laparoscopic spleen-preserving total gastrectomy for gastric cancer, we compared the operative outcomes between two methods for dissection of lymph nodes along the distal splenic artery (No. 11d) and at the splenic hilum (No. 10).

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Objective: To study the classification, possible causes, cure and prevention measures of serious central nervous system (CNS) complications occurring early following liver transplantation.

Methods: The clinical material records of 347 patients undergoing the orthotopic liver transplantation from July 2001 to July 2006 were analyzed retrospectively. The perioperation risk factors of CNS complications, which might be the primary liver disease, serum sodium level, magnesium level, fluctuation degree of plasma osmolality and serum sodium, function of blood clotting, etc.

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