Natural pulmonary surfactant method of preparation and pharmaceutical compositions

摘要

A pulmonary surfactant of animal origin made up of a high percentage of phospholipids ( SIMILAR 99%), by a protein fraction and characterized by the absence of carbohydrates and cholesterol. The surfactant of the invention, obtained through filtration, centrifugation and extraction and by chromatography in inverse phase, allows better therapeutic results in the treatment of infant and adul respiratory distress syndromes (IRDS and ARDS).