Thrombolytics for STEMI

Administration

Alteplase (TPA)

Dosing based on patient weight:

• 67kg: Infuse 15mg IV over 1-2min; then 50mg over 30min; then 35mg over next 60min (i.e. 100mg over 1.5hr)
• ≤67kg: Infuse 15mg IV over 1-2min; then 0.75 mg/kg (max 50mg) over 30 min; then 0.5 mg/kg over 60min (max 35 mg)

Tenecteplase (TNKase)

• Reconstitute 50 mg vial in 10 mL sterile water (5 mg/mL)
• < 60 kg = 30 mg IV push over 5 seconds
• 60-69 kg = 35 mg IV push over 5 seconds
• 70-79 kg = 40 mg IV push over 5 seconds
• 80-89 kg = 45 mg IV push over 5 seconds
• > 90 kg = 50 mg IV push over 5 seconds

See Also

• STEMI
• Thrombolytics