Research sampling flow. This study retrospectively observed and followed 31 patients. The samples were divided into two groups in the study. Group A received hydrodilatation with saline and corticosteroid injection without suprascapular nerve block augmentation at the spinoglenoid notch. Group B received hydrodilatation with saline, corticosteroid injection, and suprascapular nerve block augmentation at the spinoglenoid aperture. Groups A and B consisted of 16 and 15 patients, respectively.