180 patients in ASA I-II risk group between the ages of 18-50 will be included in the study.The success of the application of spinal block in 3 different application as the sitting position, side decubitus position and 45 degrees head upside side decubitus position will be evaluated. Anatomical features of height, weight, block application of the patients will be recorded.
The success of the application of spinal block in 3 different application as the sitting position, side decubitus position and 45 degrees head upside side decubitus position will be evaluated.