“…These anastomoses have also be confirmed by the Torii et al, who also cites the collaterals for the posterior tibial artery, and come to the conclusion that reverse flow would occur in any arteryof the large size. 9 Several authors sustain that the principal anastomoses occurs at above to 5 cm from the lateral malleolus. 9,10,11 Marginal necrosis of a maximum of 2 mm of flap margin 05…”