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| spondylolisthesis | |
|---|---|
| Name | Spondylolisthesis |
| Field | Orthopedics, Neurosurgery, Rheumatology |
| Symptoms | Back pain, radiculopathy, neurogenic claudication |
| Complications | Chronic pain, neurological deficit, spinal deformity |
spondylolisthesis Spondylolisthesis is a spinal condition characterized by anterior displacement of a vertebral body relative to the adjacent vertebra, most often occurring in the lumbar spine. It presents across heterogeneous clinical settings encountered by specialists from American Academy of Orthopaedic Surgeons to teams at Mayo Clinic and Cleveland Clinic, and is discussed in guidelines from organizations such as National Institute for Health and Care Excellence and textbooks used at Johns Hopkins University and Harvard Medical School.
Patients commonly report low back pain and activity-limited function, described in clinics at Royal National Orthopaedic Hospital and Hospital for Special Surgery, with radicular leg pain comparable to presentations seen at Karolinska University Hospital and Mount Sinai Health System. Neurological signs may include sensory changes, motor weakness, or altered reflexes noted by neurologists at Massachusetts General Hospital and Toronto General Hospital, and severe cases cause neurogenic claudication that may bring patients to centers such as Barnes-Jewish Hospital and Charité – Universitätsmedizin Berlin. On examination, clinicians from institutions like UCSF Medical Center and Stanford Health Care document restricted lumbar range of motion, palpable step-off in high-grade slips, and gait disturbance similar to reports from Royal Infirmary of Edinburgh and Guy's and St Thomas' NHS Foundation Trust.
Etiologies include degenerative processes seen in aging cohorts studied at Framingham Heart Study-linked research, isthmic defects described in literature from Mayo Clinic investigators, and traumatic fractures treated at R Adams Cowley Shock Trauma Center. Risk factors cited by epidemiologists at World Health Organization-associated studies and national registries such as National Health Service datasets include age-related disc degeneration, athletic stress in sports medicine case series from Aspetar and Australian Institute of Sport, congenital dysplasia reported in pediatric series at Great Ormond Street Hospital, and connective tissue disorders evaluated at Cleveland Clinic and Hospital for Special Surgery. Occupational exposures studied by researchers at NIOSH and European Agency for Safety and Health at Work also correlate with increased prevalence.
Pathophysiology ranges from pars interarticularis defects (isthmic) to facet arthropathy (degenerative) characterized in biomechanical studies from Texas Scottish Rite Hospital for Children and Rothman Orthopaedic Institute. Classification systems used in clinical practice include the Wiltse classification referenced in reviews from American Academy of Orthopaedic Surgeons publications and the Meyerding grading scale employed in surgical case series at Cleveland Clinic and Johns Hopkins Hospital. Radiological patterns elaborated by teams at Mayo Clinic and Charité – Universitätsmedizin Berlin distinguish low-grade from high-grade slips and spondyloptosis documented in tertiary centers like UCLA Medical Center and Mount Sinai.
Diagnosis integrates clinical assessment practiced at St Thomas' Hospital with imaging modalities available at centers such as Memorial Sloan Kettering Cancer Center and Karolinska University Hospital. Plain radiographs including flexion-extension views are standard in protocols from Royal College of Radiologists and were validated in cohort studies at Vanderbilt University Medical Center; computed tomography and magnetic resonance imaging are used for osseous detail and neural element evaluation by radiology departments at Massachusetts General Hospital and Johns Hopkins Hospital. Electrodiagnostic testing referenced by neurologists at Cleveland Clinic and Mayo Clinic can distinguish radiculopathy from peripheral neuropathies in complex presentations seen at Sheba Medical Center and Tel Aviv Sourasky Medical Center.
Conservative care recommended by guidelines from National Institute for Health and Care Excellence and practiced at Mayo Clinic includes analgesia, physical therapy programs developed at Hospital for Special Surgery and University of California, San Francisco, activity modification, and epidural steroid injections performed in interventional suites at Cleveland Clinic and Brigham and Women's Hospital. Surgical indications follow consensus statements from societies such as North American Spine Society and include decompression, fusion, and instrumentation techniques refined at Barrow Neurological Institute, Barrow Neurological Institute-affiliated studies, Rothman Orthopaedic Institute, and Hospital for Special Surgery. Minimally invasive approaches pioneered in centers like Spine Institute at Dallas and open reconstructions performed at Mayo Clinic are tailored to patient comorbidity profiles seen at Johns Hopkins Hospital and Massachusetts General Hospital.
Prognosis varies with grade of slip and treatment pathway described in long-term outcome studies from Cleveland Clinic and Mayo Clinic; low-grade degenerative slips often have favorable outcomes with conservative care per cohorts followed at Framingham Heart Study-linked analyses, while high-grade slips risk progressive neurological deficit and require surgery as reported by Royal National Orthopaedic Hospital and Johns Hopkins Hospital. Complications include hardware failure, nonunion, and adjacent segment disease documented in registries maintained by National Joint Registry and in surgical series from Charité – Universitätsmedizin Berlin and Vanderbilt University Medical Center.
Epidemiological estimates derive from population studies such as those coordinated by Framingham Heart Study investigators, national databases from National Health Service and Centers for Disease Control and Prevention, and multicenter registries reported by North American Spine Society and EuroSpine. Prevalence increases with age in cohorts studied at Karolinska University Hospital and shows sex differences documented in analyses from Mayo Clinic and Johns Hopkins University; athletic populations evaluated at Aspetar and Australian Institute of Sport show higher isthmic rates compared with general population figures reported by World Health Organization surveillance.
Category:Spine disorders