Mutter Method.—A skin flap is taken from the cheek and slid forward into the defect as shown.

Fig. 422. Fig. 423.

Mutter Method.

Von Langenbeck Method.—The skin flap is taken from the healthy side of the nose and brought into the defect by sliding.

The secondary wound is allowed to heal by granulation.

Fig. 424. Fig. 425.

Von Langenbeck Method.

Busch Method.—The same method as above is employed except that for the incision A, C, which, upon dissection of the skin in triangle A, B, C, allows the closure of a larger defect than could be corrected with the lateral nasal flap alone (see [Fig. 426]).