[The study of microdissection of endoscopic transnasal surgery in the sphenopalatine foramen].

Objective: To provide anatomy evidence for endoscopic transnasal surgery in the sphenopalatine foramen by measuring and dissecting corpses.

Method: The position, shape, size and their correlational data of sphenopalatine foramen of 40 sides skulls in adults were measured.

Result: Classification of the sphenopalatine foramen were as three types: I 35%; II 5%; III 60%.

[The anatomic study of chyle leakage due to operation on abdominal region].

Objective: To provide morphological basis for chyle leakage due to operation on upper abdomen or retroperitoneum region.

Methods: The original part of thoracic duct, cisterna chyle, intestinal trunk, left and right lumbar trunks were examined in 32 adult cadavers.

Results: (1) The occurrence rate of cisterna chili was 22% (7 cases), among which 4 cases were oval, 3 cases were triangle.

[Impact of ligation of vertebral artery on function of central nervous system, an experimental study].

Objective: To study the impact of ligation of bilateral vertebral arteries on the function of central nervous system.

Methods: Twenty dogs underwent ligation of bilateral vertebral arteries at the level of C4 approximately C5 and then were divided into 4 groups, 5 in each: E1 group (killed in one day after the operation), E7 (killed on the 7(th) day postoperatively), E28 (killed on the 28(th) day postoperatively), and control group. Scoring of the function of central nervous system was conducted after awakening from anaesthesia and before being killed according ro modified Tarlov method.