Infasurf is an intratracheal suspension from the natural surfactant found in calf lungs. Infasurf treats lung surfactant deficiency causing infant respiratory distress syndrome, IRDS, in premature infants. It is available in generic form as Calfactant and belongs to the medication group known as lung surfactants. Infasurf acts by modifying the alveolar surface tension.
Drug Name: Infasurf
Generic name: Calfactant