Dosing Chart
Dosing & Instillation
Infasurf® (calfactant) is ready to use, no mixing or warming required.
Infasurf® (calfactant) Dosing Chart
For Intratracheal Administration ONLY
Doses were calculated using the midpoint of each weight range and rounded off to one decimal point.
Download PDFCalculating THE Dose
- Each dose of Infasurf® (calfactant) is 3 mL/kg body weight at birth
- The Infasurf® (calfactant) Dosing Chart shows the total dose per administration for a range of birth weights
Important Considerations:
- Infasurf® (calfactant) should be administered under the supervision of clinicians experienced in the acute care of newborn infants with respiratory failure who require intubation.