sure Daughter in hospital y=they dont know why her foot is cold swollen blue and drop foot.Had acl removal surgery on 3/22/18 fine till 1 wk later foot cold ice cold turn blue and slowly swelled up .They ruled out blood clot and cprs any clues? They just now ordered a mri of knee.Nerve doc said may be nerve damage.
Hi, It can be a contusion or thin fracture developed following the surgery.  If the symptoms are severe you can consult an orthopaedician and get evaluated. Hope I have answered your query. Let me know if I can assist you further.  Chat Doctor.