Or bilateral flaps may be utilized by straight incisions, stretched and sewn, as in [Figs. 61 and 62].

Fig. 61.

Triangular Excision.

Fig. 62.

Coaptation of Flaps.

Again, two curved incisions are made to obtain rotating flaps, [Fig. 63], and sewn, as shown in [Fig. 64].

Fig. 63.