Q) Z-plasty is an example of which type of surgical flap?
a) Advancement flap
b) Delayed flap
c) Transposition flap
d) Rotation flap
Correct answer: c) Transposition flap
Explanation (optional):
Z-plasty is a type of transposition flap where triangular flaps are rearranged to reorient and lengthen a scar or contracted tissue. The central limb of the “Z” is aligned with the scar, and the lateral limbs are transposed to redistribute tension.