Accuracy and Reliability of Computerized Surgical Planning Software in Anatomic Total Shoulder Arthroplasty.

Preoperative planning using CT-based software may be more accurate for the glenoid component when compared to humeral-sided parameters. Specifically, planning may be most helpful in determining the need and the size of glenoid component augmentation. Utilizing computerized software demonstrates high reliability, even among surgeons early in their orthopedic training.