Which of the following statement(s) is/are true concerning techniques of burn excision, and temporary and definitive wound closure?
A. Techniques to conserve blood include subeschar injection of dilute epinephrine solution, exsanguination of the extremity and inflation of a pneumatic tourniquet
B. Fresh or cryopreserved human allograft is usually rejected within 2 to 4 weeks
C. A common use for human allograft is as a physiologic cover for selected clean superficial wounds as they epithelialize
D. A donor site can only serve as a single source for autograft
Answer:A
Which of the following statement(s) is/are true concerning techniques of burn excision, and temporary and definitive wound closure?
A. Techniques to conserve blood include subeschar injection of dilute epinephrine solution, exsanguination of the extremity and inflation of a pneumatic tourniquet B. Fresh or cryopreserved human allograft is usually rejected within 2 to 4 weeks C. A common use for human allograft is as a physiologic cover for selected clean superficial wounds as they epithelialize D. A donor site can only serve as a single source for autograft