Optimization of Skin Preparation to Reduce Cutibacterium Acnes Colonization in Superficial and Deep Samples During Prosthetic Shoulder Surgery in Male Patients

Exclusion Criteria

• •Patient with arthroplasty for resumption of previous shoulder surgery or failure of arthroplasty
• •Patient with arthroplasty for acute trauma
• •Patient on immunosuppressantsimmunosuppressive drugs
• •Patient with inflammatory rheumatism
• •Patient with progressive cancer pathology
• •Allergies or intolerances concerning the modalities of selected skin preparations (Povidone Iodine, hypersensitivity to benzoyl peroxide)
• •Dermatological pathologies in the area to be treated
• •Acne treatment in the area to be treated within four weeks before inclusion
• •Patient without possible help from a third party for the application of Cutacnyl® 5% in the intervention group if necessary
• •Major under guardianship
• •Patient under the protection of justice
• •Patient not covered by social security