Anatomic Variation of the Internal Oblique Muscle Detected during Transversus Abdominis Plane Block

Umit Yasar Tekelioglu1*, Abdullah Demirhan1, Tulay Ozlu2 and Hasan Kocoglu1 1Department of Anesthesiology and Reanimation, Abant Izzet Baysal University Medical School, Bolu, Turkey 2Department of Obstetrics and Gynecology, Abant Izzet Baysal University Medical School, Bolu, Turkey *Corresponding author: Umit Yasar Tekelioglu, MD, Department of Anesthesiology and Reanimation, Abant Izzet Baysal University Medical School, Bolu, Turkey, Tel: +90 505 3131292; Fax: +90 374 2534615; E-mail: drtekelioglu@yahoo.com