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A 56 year old male patient has suffered from acute myocardial infarction. After appropriate angioplasty the patient has been started on Tirofiban.
Which of the following is most likely to be blocked in this patient?
A- Conversion of fibrinogen to fibrin
B- Phosphodiesterase enzyme
C- Platelet activation
D- Glycoprotein IIb/IIIa receptors
E- Platelets ADP receptors
 

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concerning Tirofiban ! I think D.

Tirofiban is an inhibitor of platelet aggregation which a synthetic, non-peptide inhibitor acting at glycoprotein (GP) IIb/IIIa receptors in human platelets.
 
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