The diagnosis of HPS depends on establishing that impaired gas exchange in a patient with liver disease is due to pulmonary vascular dilatation. In most cases, the results of arterial blood gases and ...

Did Changes in Drug Reimbursement After the Medicare Modernization Act Affect Chemotherapy Prescribing? Tumor specimens from patients with known independent primary tumors and metastatic lesions were ...

An 80-year-old man presented to his physician's office for evaluation of shortness of breath and fatigue four weeks after repair of a hiatal hernia. He reported a mild, nonproductive cough and ...

The characteristics of hepatopulmonary syndrome include an oxygen saturation < 80%, an increased alveolar-arterial gradient (> 15 mm Hg) while breathing room air, portal hypertension with or without ...