<prompt> All are true about hepatopulmonary syndrome exceptFrequency in ESLDbis between 8-29Characterized by hypoxemia and anatomical shunting of bloodOnly established treatment at present is OLTA preoperative oxygen tension of 30mmHg alone is a predictor of disease  <response>: Severity in Hepatopulmonary syndrome depends upon liver disease, oxygenation defect and pulmonary vascular dilation Ref: Shackelford 7th edition Pg no : 1606-1608 