Fig. 2

a A vertically oriented bipedicle de-epithelialised dermoglandular flap with 4.2 cm NAC. The de-epithelialised bipedicle flap is incised, from the neck of the keyhole down to the inferior limits of the markings. b Illustration showing appearance following explantation and closure in layers. The pink-shaded area is the internalised de-epithelialised vertical bipedicle flap