Pulmonary Alveolar Microlithiasis "Stone Lungs": A Case of
Aug 24, 2016·Pulmonary alveolar microlithiasis(PAM), or Harbitz''syndrome, is a rare lung disease characterized by the presence of innumerable small calculi in the alveoli called microliths or calcospherites . Despite the striking radiological appearance, the clinical course is relatively mild and patients remain asymptomatic until the late development of hypoxemia andcor pulmonale.