60 degree angle of Z plasty causes how much increase in length?: (A) 25%, (B) 50%, (C) 75%, (D) 100%
Answer is C. (c) 75%ExplanationZ plasty--relationship between angle of Z plasty and elongation:- 30degrees--25%elongation- 45degrees--50%elongation- 60degrees--75%elongation- 75degrees--100%elongation- 90degrees--125%elongation