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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.
7 Αυγ 2023 · Identify the different types of spondylolisthesis, differentiating the patholological features that distinguish each variety. Outline the components of a proper evaluation and assessment of a patient presenting with lumbar spondylolysis/spondylolisthesis, including any indicated imaging studies.
The aim of this review was to provide of the current knowledge in pathophysiology, diagnosis and management of spondylolysis based on the authors' experience and the pertinent medical literature. Spondylolysis represents a weakness or stress fracture in one of the bony bridges that connect the upper with the lower facet joints of the vertebra.
22 Ιουν 2024 · Introduction. Spondylolysis is a unilateral or bilateral defect or fracture of the pars interarticularis or an isthmus or bone between the superior and inferior facet processes. It can either be an acute fracture or a pseudoarthrosis of osseous disruption with sclerotic ends.
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.
29 Αυγ 2022 · Spondylolysis is a bony defect of the pars interarticularis and most often results from repetitive stress. Although spondylolysis is usually asymptomatic, symptomatic spondylolysis is the most common cause of identifiable back pain in children and adolescent athletes.
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.
