Study of the Functional Result of the Reinsertion of the Subscapular in Reverse Shoulder Prostheses According to the Healing of the Subscapular

Inclusion Criteria: * Men or women over 18 years old * Patient with an indication of reverse prosthesis for cuff rupture, or eccentric omarthrosis, or omarthrosis without cuff rupture but with posterior eccentricity * Patient with a normal subscapularis preoperatively * Patient benefiting from a social protection insurance * Patient having signed the free and informed consent Exclusion Criteria: * Patient with an indication of anatomical prosthesis * Patient with an abnormal subscapularis preoperatively * Patient operated for a revision of prosthesis * Patient with an indication for prosthesis on fracture sequelae * Patient with an indication for prosthesis on fracture * Patient participating in another clinical study * Protected patient: adult under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision * Pregnant, breastfeeding or parturient woman * Patient hospitalized without consent.