What are the issues we need to consider for pulmonary clearance.
<UL><LI>What Surgery is under consideration<LI>Is it emergency,  medically necessary or cosmetic Surgery<LI>Is there any evidence for abnormal pulmonary function<LI>How severe a derangement of pulmonary function<LI>Are there correctable factors<LI>Is the patient at his or her best pulmonary status</UL>