PMC8266252_01
(A) Defect after excessive use of hydrochloric acid on the dorsoradial side of the fourth digit measuring about 2 x 2 cm. (B) The two marked structures are the two branches of the dorsal ulnar nerve originally innervating the DMCA flap. (C) Final result. Notice that not only a functional but also aesthetic result can be achieved with the DMCA flap.
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PMC8266252_01_ICRP_A_1942879_F0001_C.jpg
F0001
For the reconstructive approach, the third webspace DMCA flap was planned (Figure 1). 