Fibrinolytic drugs Flashcards
1
Q
Fibrinolytics (mechanism)
A
Used to re-open occluded arteries by breaking down clots
Plasminogen is converted to plasmin
Plasmin converts fibrin to fibrin fragments
Clot lysis
2
Q
Fibrinolytics (administration)
A
IV
3
Q
Fibrinolytic examples
A
Streptokinase
Alteplase
Duteplase
4
Q
Streptokinase
A
Extracted from strep cultures
Action: activates plasminogen
Action is blocked after 4 days due to generation of antibodies
Do not give further doses
5
Q
Alteplase and duteplase
A
Action: activates plasminogen