He had no pulse for a period of time , and one of his lungs partially collapsed .
While recovering from the surgery , Brown suffered a rare pulmonary disease , keeping him hospitalized for weeks , part of which he was comatose .
Brown had no pulse for a period of time , and one of Brown 's lungs partially collapsed .
While recovering from the surgery , Brown suffered a rare pulmonary disease , keeping him hospitalized for weeks , part of which he was comatose .