Thoracolumbar Burst Fractures Study Comparing Surgical Versus Non-surgical Treatment

Inclusion Criteria: * Skeletally mature, age 18 to 65 years old inclusive * Diagnosis of AO type A3 or A4 fractures on a CT scan with or without a suspected PLC injury (M1) from T10 to L2. * Patients may have an associated B injury, but must have an A3 or A4. * TLICS Score between 2-5 inclusive * Acute fracture - diagnosis and treatment within 10 days of injury * Ability to understand the content of the patient information / informed consent form * Willingness and ability to participate in the clinical investigation including imaging and FU procedures * Investigation according to the Clinical Investigation Plan (CIP) * Signed and dated IRB/EC-approved written informed consent Exclusion Criteria: * Any neurological deficit associated with the fracture. Absence of neurological deficit will be determined with the International Standards for Neurological Classification of Spinal Cord Injury (ISNC SCI). It will be documented the status "E" (neurologically intact/normal) of the patient. * Spontaneous fractures due to pathologic processes or neoplasia * Head injuries causing inability to cooperate during hospital admission * Open or penetrating spinal lesion (e.g. due to gun, stab, or projectile) * Prior spinal surgeries in thoracic or lumbar spine * Additional musculoskeletal, head or other injuries which would preclude rapid mobilization * Multiple trauma or Injury Severity Score (ISS) \> 16 * Other co-morbidities precluding the patient to be considered as a surgical or non-sur…