[Application and effect evaluation of an self-made device to fix liver in laparoscopic radical gastrectomy]

To introduce the application and clinical effect of self-made liver fixing device in laparoscopic radical gastrectomy.

Clinical data of 469 patients underwent laparoscopic radical gastrectomy in Nanfang Hospital, Southern Medical University from March 2014 to January 2017 were analyzed retrospectively. In laparoscopic radical gastrectomy, self-made liver fixing device was used to expose surgical field covered by hepatic lobe in gastric lesser curvature and hepatic flexure of colon. Manufacture of the self-made liver fixing device: appropriate length of the catheter was cut according to the size of liver; the lotus suture needle with a thread was put through two catheters to connect them. Then the prepared liver fixing device was sent into abdominal cavity through a 12-mm Trocar hole with needle holder and was fixed on the free hepatic lateral hepatogastric ligament with hemo-lock. Finally the application effect of the liver fixing device was evaluated by reviewing the surgical videos.

A mean time of 40.3 seconds was required to complete liver fixing by using the self-made liver fixing device in laparoscopic radical gastrectomy and liver did not slip down in all the cases. Liver secondary manual fixing by assistants was 2 times averagely. Three cases had mild liver injury.

The self-made liver fixing device in laparoscopic radical gastrectomy is easy to operate and can effectively expose sufficient surgical field, with high security and convenient materials.