This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Which of the following is a selective shunt 
Select and explain. 
A. Proximal spenorenal shunt, B. Warren shunt, C. Side-to-side poocaval shunt, D. Mesocaval shunt
B: Warren shunt
Answer: B: Warren shunt 
Explanation: Types of Poosystemic shunt Non-selective Dive all poal flow away from the lliver End - to- end or side - to-side anastomosis >11 mm Side-to-side shunts decompress varices and decompress the obstructed sinusoids, allete ascites Selective Only decompress the gastroesophageal and splenic segments Distal splenorenal shunt(Warren shunt) Inokuchi shunt consists of Interpostion of a vein graft between the left gastric or coronary vein and IVC Paial Only dives pa of poal venous flow Side-to-side anastomosis <10mm diameter Ref: Sabiston 20th edition Pgno : 1444