For a good surgical treatment of desyndactyly a good presurgical planning must be made to decrease the complications intra and post surgical. It is important to inform to the patient the surgical treatment purpouse and to leave in a background the aesthetic result due to the patient can feel fear and unconformed with the scars.For a good surgical treatment of desyndactyly a good presurgical planning must be made to decrease the complications intra and post surgical. It is important to inform to the patient the surgical treatment purpouse and to leave in a background the aesthetic result due to the patient can feel fear and unconformed with the scars