AIM: To clarify the innervation of the antro-pyloric region in humans from a clinico-anatomical perspective. METHODS: The stomach, duodenum and surrounding structures were dissected in 10 cadavers, and immersed in a...AIM: To clarify the innervation of the antro-pyloric region in humans from a clinico-anatomical perspective. METHODS: The stomach, duodenum and surrounding structures were dissected in 10 cadavers, and immersed in a 10mg/L solution of alizarin red S in ethanol to stain the peripheral nerves. The distribution details were studied to confirm innervations in the above areas using a binocular microscope. Similarly, innervations in 10 Suncus murinus were examined using the method of whole-mount imm unohistochemistry. RESULTS: The innervation of the pyloric region in humans involved three routes: One arose from the anterior hepatic plexus via the route of the suprapyloric/supraduodenal branch of the right gastric artery; the second arose from the anterior and posterior gastric divisions, and the third originated from the posterior-lower region of the pyloric region, which passed via the infrapyloric artery or retroduodenal branches and was related to the gastroduodenal artery and right gastroepiploic artery. For Suncus murinus, results similar to those in humans were observed. CONCLUSION: There are three routes of innervation of the pyloric region in humans, wherein the route of the right gastric artery is most important for preserving pyloric region innervation. Function will be preserved by more than 80% by preserving the artery in pylorus-preserving pancreaticoduodenectomy (PPPD). However, the route of the infrapyloric artery should not be disregarded. This route is related to several arteries (the right gastroepiploic and gastroduodenal arteries), and the preserving of these arteries is advantageous for preserving pyloric innervation in PPPD. Concurrently, the nerves of Latarjet also play an important role in maintaining innervation of the antro-pyloric region in PPPD. This is why pyloric function is not damaged in some patients when the right gastric artery is dissected or damaged in PPPD.展开更多
Objective: Explore laparoscopic cholecystectomy ordination and nursing methods. Methods: A retrospective analysis of our hospital from July 2009 to January 2011 Laparoscopic cholecystectomy in 89 cases of nursing da...Objective: Explore laparoscopic cholecystectomy ordination and nursing methods. Methods: A retrospective analysis of our hospital from July 2009 to January 2011 Laparoscopic cholecystectomy in 89 cases of nursing data. Results: This group of patients the operation is successful, no serious complications occurred. Through surgery and nursing, has obtained the desired effect .Conclusions: The accuracy of the nursing co-ordination is to ensure the success of laparoscopic cholecystectomy. The most important thing is, with laparoscopic cholecystectomy and intraoperative nursing can improve the quality of life of patients.展开更多
基金Supported by Ministry of Education, Culture, Sports, Science and Technology of Japan Grant, No. 14570008
文摘AIM: To clarify the innervation of the antro-pyloric region in humans from a clinico-anatomical perspective. METHODS: The stomach, duodenum and surrounding structures were dissected in 10 cadavers, and immersed in a 10mg/L solution of alizarin red S in ethanol to stain the peripheral nerves. The distribution details were studied to confirm innervations in the above areas using a binocular microscope. Similarly, innervations in 10 Suncus murinus were examined using the method of whole-mount imm unohistochemistry. RESULTS: The innervation of the pyloric region in humans involved three routes: One arose from the anterior hepatic plexus via the route of the suprapyloric/supraduodenal branch of the right gastric artery; the second arose from the anterior and posterior gastric divisions, and the third originated from the posterior-lower region of the pyloric region, which passed via the infrapyloric artery or retroduodenal branches and was related to the gastroduodenal artery and right gastroepiploic artery. For Suncus murinus, results similar to those in humans were observed. CONCLUSION: There are three routes of innervation of the pyloric region in humans, wherein the route of the right gastric artery is most important for preserving pyloric region innervation. Function will be preserved by more than 80% by preserving the artery in pylorus-preserving pancreaticoduodenectomy (PPPD). However, the route of the infrapyloric artery should not be disregarded. This route is related to several arteries (the right gastroepiploic and gastroduodenal arteries), and the preserving of these arteries is advantageous for preserving pyloric innervation in PPPD. Concurrently, the nerves of Latarjet also play an important role in maintaining innervation of the antro-pyloric region in PPPD. This is why pyloric function is not damaged in some patients when the right gastric artery is dissected or damaged in PPPD.
文摘Objective: Explore laparoscopic cholecystectomy ordination and nursing methods. Methods: A retrospective analysis of our hospital from July 2009 to January 2011 Laparoscopic cholecystectomy in 89 cases of nursing data. Results: This group of patients the operation is successful, no serious complications occurred. Through surgery and nursing, has obtained the desired effect .Conclusions: The accuracy of the nursing co-ordination is to ensure the success of laparoscopic cholecystectomy. The most important thing is, with laparoscopic cholecystectomy and intraoperative nursing can improve the quality of life of patients.