<prompt> Loss of pulmonary surfactant in premature infant ?Pulmonary edemaCollapse of alveoliElastic recoil of lungsAll  <response>: Ans. is a i.e., Pulmonary edema; b i.e., Collapse of alveoli c i.e., Elastic recoil of lungs Effects of surfactant deficiency o Decreased compliance Increased elastic recoil o Atelectasis o Interstitial edema o Hyaline membrane formation 