io8 



THE POCKET ANATOMY 



The portal 

 vein re-< 

 ceives .. 



splenic 



superior mesen- 

 teric .. 



gastric or coronary, 

 pyloric. 

 Lcystic. 



splenic bran- 

 ches. 



vasa brevia of 

 stomach. 



pancreatic. 



left gastro-epi- 

 ploi'c. 



inferior 

 senteric 



Heft colic. 



me- 1 si S mo . id - 

 -| superior 



* * I haemor- 

 rhoidal. 



intestinal, 

 ileo-colic. 

 right colic, 

 middle colic, 

 right gastro- 



epiploi'c. 

 pancreatic, 

 pancreatico- 



duodenal. 



VEINS OF THE LOWER EXTREMITY. 



SUPERFICIAL SET. 



Internal or long saphenous : from plexus on dorsum and 

 inner side of foot ; ascends, in front of inner ankle, behind 

 inner margin of tibia, accompanied by internal saphenous 

 nerve ; bends behind inner condyle of femur, ascends along 

 inner side of thigh, through saphenous opening, empties into 

 femoral i inches below Poupart's ligament, where it receives 

 superficial circumflex iliac, superficial epigastric, and superficial 

 external pudic. Communicates with internal plantar, tibial, 

 etc. Two to six valves. 



External or short saphenous : from plexus on dorsum and 

 outer side of foot, up behind outer ankle to median line of 

 leg, accompanied by external saphenous nerve ; empties into 

 popliteal vein, between the heads of the gastrocnemius. Two 

 valves, one near termination. Communicates with deep veins 

 of foot. 



