Tenectaplase (TNK)
Non-antigenic
Fibrin specific
Single dose
Reteplase
limited fibrin specificity
2 boluses - needs weight adjustment
TPA (alteplace)
moderate fibrin specificity
bolus + administered as drip
Streptokinase
HIGHLY ANTIGENIC
NO fibrin specificity
can only use once
use of lytics
Sx onset within 12 hours STEMI only
DO NOT USE IN NSTEMI
>120min away from PCI capable center
-transfer to PCI facility after lytic use!
perform angio within 24 hours (not first 2-3 - inc’d bleeding risk)
TNK
full dose TNK, ASA, plavix, UFH (if Cr abn)