For a study, researchers sought to work out the general rate of pedicle screw “furrowing” in adolescent idiopathic scoliosis (AIS) patients who went through posterior spinal fusion (PSF). To recognize risk factors for pedicle screw furrowing and related postoperative results, including loss of adjustment and update rate. They looked into records of 1,057 patients who went through PSF for AIS from 2002 to 2015. About 2 onlookers assessed preoperative and first postoperative erect radiographs to decide the presence of furrowing and the resulting loss of correction (LOC). Furrowing was characterized as more than 25° sagittal angulation contrasted and pedicle pivot or section of the most dorsal piece of the screw outside the pedicle projection. LOC was characterized as a postoperative change in central angulation of an instrumented spinal level when in agreement with the 2 commentators. Bivariate investigations were performed (alpha=0.05). A total of 19,569 screws were surveyed across our accomplice of 1,057 patients. The 2 spectators concurred that 48 patients (4.5%) exhibited furrowing of more than or equivalent to 1 pedicle screw. For 72 screws (0.4%), the 2 eyewitnesses noted furrowing, most usually through the cranial cortex of the pedicle (65/72 screws) and at the least instrument vertebra (LIV) (17/72 screws). Factors related to furrowing included bigger bends (P=0.02); lower mean pedicle screw thickness (P=0.0003); skeletal youthfulness as estimated by an open triradiate ligament (P=0.04); and younger ordered age at the season of a medical procedure (P=0.04). LOC happened in 13 patients, most normally at LIV (P<0.0001). The modification rate for loss of screw obsession was higher in the furrowing bunch (P=0.003). Pedicle screw furrowing happened in 4.5% of AIS patients, particularly those skeletally youthful and with diminished embed thickness. Furrowing usually happened in the cranial bearing and was related to LOC, especially at the LIV.