Affixus Natural Nail System Humeral Nail PMCF

Inclusion Criteria: * Patients 18 years or older and skeletally mature. * Patient must have either a proximal humeral fracture or humeral shaft fracture requiring surgical intervention and be eligible for fixation by intramedullary nailing. * Patient has been or is scheduled to be treated with the Affixus Natural Nail System Humeral Nail. * Patient must be able and willing to complete the protocol required follow-up. * Patient must have a signed Institutional Review Board/Ethics Committee approved informed consent. (An Institutional Review Board/Ethics Committee is group that has been formally designated to review and monitor medical research involving human subjects.) * Patients capable of understanding the surgeon's explanations and following his instructions, able and willing to participate in the follow-up program and who gave consent to take part in the study. Exclusion Criteria: * Distal fracture involving the olecranon fossa. * Bone shaft having excessive bow or deformity. * A medullary canal obliterated by a previous fracture or tumor. * Active or previous infection. * Skeletally immature patients. * All concomitant diseases that can impair the functioning and the success of the implant. * Patients with mental or neurologic conditions who are unwilling or incapable of giving proper informed consent and following postoperative care instructions. * Patient is a vulnerable subject (prisoner, mentally incompetent or unable to understand what participation to the study …