Mechanism of NSAIDs phospholipid Arachidonic acid.AA NSAIDs Leukotrienes,LTs Prostaglandin,PG PGE> PGF2a PGI2 TXA,Mechanism of NSAIDs Arachidonic acid, AA Leukotrienes, LTs Prostaglandin, PG PGE 2 PGF 2  PGI 2 TXA 2 PLA 2 COX phospholipid NSAIDs