Grafts
Grafts were harvested from conchal or tragal cartilage during operation. PCG: It consists of the full fold and 2 mm wide sliced cartilages and its length can be adjusted according to perforation. Perichondrium was preserved only lateral side. ICG: It contains layers of cartilage islands on the perichondrium. WsCCG; A wheel-shaped graft material including four island cartilage units and an asymmetric groove for manubrium mallei (Figure 1, Image 1).