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Pathology NEET 2019 a7bb600d

Which one of following is functions of PGI2?

A
Vasoconstriction and inhibits platelet aggregation
B
Vasodilator and inhibits platelet aggregation
C
Vasoconstriction and increases platelet aggregation
D
Vasodilator and increases platelet aggregation
High-Yield Explanation
The most impoant PG ones in inflammation are:-PGE2, PGD2, PGF2a, PGI2 (prostacyclin), and TxA2 (thromboxane A2), each of which is derived by the action of a specific enzyme on an intermediate in the pathway. Note:-A thromboxane-prostacyclin imbalance has been implicated as an early event in thrombus formation in coronary and cerebral blood vessels.

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