Comparison of the Keystone flap and the Limberg flap technique in the surgical treatment of pilonidal sinus disease

Pilonidal sinus (PS) disease is a chronic inflammatory disease of the sacrococcygeal region. Although various methods have been described for surgical treatment, there is no consensus on the best surgical technique. The aim of this study was to present the results of a new advancement flap technique named the Keystone flap (KSF) and compared with the Limberg flap (LF) technique in pilonidal sinus surgery. A retrospective review was made of 124...