Scaphoid Non-union and Low-intensity Pulsed Ultrasound Trial

Inclusion Criteria: * Subject has a scaphoid fracture \> 3 months-old with at least one feature of non-union including, collapse or humpback deformity, sclerosis at the fracture site or cystic changes evident on pre-operative diagnostic imaging * Subject has consented to surgical fixation at surgeon discretion * Subject is willing and has the ability to operate the LIPUS device for at least four to six months post-operatively Exclusion Criteria: * Subject with concomitant fracture or dislocation of another ipsilateral carpal bone, distal radius or ulna, or bilateral scaphoid fractures * Subject has an open or pathological fracture * Subject who are actively receiving treatment of a rheumatologic disorder with a biologic medication or other arthritic condition * Subject has a history of fibrous dysplasia, chronic renal failure, Paget's disease, osteopetrosis or other impairing disease/condition of the musculoskeletal system * Subject with an active infection of the affected limb * Subject with a high risk of death within the follow up period * Subject is a prisoner or at high risk of incarceration * Subject who are unlikely to complete follow-up (no fixed address, states they are unlikely to complete follow up, psychiatric condition at surgeon discretion) * Subject has cognitive impairment or language difficulties that would impede the completion of questionnaires * Subject who are pregnant or anticipate getting pregnant