Lamar Odom undergoes medical procedure, no visitors until his condition improves

Lamar Odom had a surgical procedure yesterday. The

 procedure reportedly involved his chest, however specifics

 as to whether they were tied to heart or lung problems 

are unclear, according to TMZ, who first reported the story.

 

Other media reports state that the doctors at Cedars
have asked for no visitors until he improves, but
Khloé Kardashian remains by Odom's side in the
 hospital room.