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7 Αυγ 2023 · Spondylolysis is a unilateral or bilateral defect in the region of the pars interarticularis, which may or may not be accompanied by the vertebral body slippage. It is most commonly the sequelae of repetitive trauma to the growing immature skeletal architecture among a genetically susceptible individuals.
Radiographic Evaluation. Plain radiographs and advanced imaging have a role in the diagnosis and management of spondylolysis and isthmic spondylolisthesis. However, plain radiographs are the first and most important step in the evaluation of any patient with low back pain.
Lumbar pars interarticularis (PI) injury or spondylolysis occurs only in humans. This represents a stress fracture of the PI. Excessive loading in repetitive hyperextension is a significant risk factor and occurs most commonly at L5 followed by L4.
Radiographic studies and other more detailed imaging modalities assist in the diagnosis of spondylolysis. Several imaging modalities may play a role in the identification of a symptomatic pars lesion. The radiographic visualisation of a pars lesion is essential in establishing the diagnosis of symptomatic spondylolysis 17.
4 Μαΐ 2010 · In this article, we provide a review of the current concepts regarding spondylolysis, its epidemiology, pathogenesis, and general treatment guidelines, as well as a detailed review and discussion of the imaging principles for the diagnosis and follow-up of this condition.
Spondylolysis is caused by tiny cracks where the bones in your spine link together. It usually causes pain in your lower back. Most people with spondylolysis are able to return to sports and activities as soon as their vertebrae heal and their pain goes away.
16 Αυγ 2024 · Spondylolisthesis (plural: spondylolistheses) denotes the slippage of one vertebra relative to the one below. Terminology. Although etymologically, it is directionless (see below) and could be applied to both anterolisthesis and retrolisthesis, in practice, spondylolisthesis is used synonymously with anterolisthesis.
