A, Lower extremity from groin to toes encased in sterile towels and sterile pillowcase; these in turn surrounded by sterile roller bandage.
A, Lower extremity from groin to toes encased in sterile towels and sterile pillowcase; these in turn surrounded by sterile roller bandage.
下肢自腹股沟到足趾包入无菌巾和无菌枕套内，并依次环绕无菌绷带。