Use of Smooth Muscle Plasty After Intersphincteric Rectal Resection to Replace a partially Resected Internal Anal Sphincter: Long-Term Follow-Up Osman Krand, M.D. Tunç Yalti, M.D. Assoc.Prof. Gurkan Tellioglu

Early vs. Delayed Closure of Temporary Covering Ileostomy: A Prospective Study Osman Krand, Tunc Yalti, İbrahim Berber, Gurkan Tellioglu Haydarpasa Numune Research and Trainig Hospital, Istanbul and VKV American Hospital Istanbul, Turkey

Gluteus Maximus Flap for Persistent Fecal Fistula Following Rectal Resection via the POsterior Apparoach Tunç Yalti, M.D., Osman Krand, M.D., Mesut I. Titiz, M.D.

Management of Pilonidal Sinus Disease with Oblique Excision and Bilateral Gluteus Maximus Fascia Advancing Flap: Result of 278 Patients Osman Krand, M.D. Tunç Yalti, M.D. Ibrahim Berber, M.D. V.Melih Kara, M.D. Gurkan Tellioglu, M.D.