Review Question - QID 219999

A 67-year-old avid knitter presents with the pathology shown in Figure A. She has osteopenia with a T-score of -1.8, takes supplemental calcium and vitamin D, has failed conservative management including 3 months of physical therapy, and is seeking a surgical solution to resolve her nightly pain. When counseling her on the different types of shoulder replacement procedures available on the market, you note that an implant with which of the following features would be contraindicated in her case?