The administration of vasopressors and mechanical ventilation are two other supportive measures that may necessary.[1, 4, 37] In a case report of a patient undergoing a craniotomy who showed cardiopulmonary findings suggestive of acute venous air embolism, inotropic treatment with ephedrine seemed to rapidly reverse the cardiopulmonary abnormalities. Early inotropic support of the right ventricle has been recommended if venous air embolism is suspected