Autor: |
Lin-Hui Han, Kai-Qiang Sun, Chen Yan, Jing-Chuan Sun, Jian-Gang Shi |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Frontiers in Surgery, Vol 9 (2022) |
Druh dokumentu: |
article |
ISSN: |
2296-875X |
DOI: |
10.3389/fsurg.2022.987622 |
Popis: |
PurposeTo investigate whether the K-line classification in different cervical dynamic position of patients with Ossification of the Posterior Longitudinal Ligament (OPLL) affects clinical outcome after Anterior Controllable Antedisplacement and Fusion (ACAF) surgery.MethodsA total of 93 patients who suffered from cervical spondylosis caused by OPLL underwent ACAF surgery between June 2015 and December 2017 in a single institution. Neutral, neck-flexed and neck-extended cervical radiographs were obtained from every patient. Subsequently they were classified into K-line (+) and K-line (−) with reference to the K-line classification criteria. Clinical outcomes were assessed by the JOA score, improvement rate (IR) and visual analogue scale (VAS). Radiological assessment included Cobb angle and occupation ratio (OR) of OPLL. Correlations between the long-term surgical outcomes and classification of K-line in different dynamic position were analyzed by one-way analysis of variance.ResultsSignificant improvements were shown in all postoperative clinical and radiographic assessments (P 0.05). However, the OR of extension K-line (−) (16.13% ± 11.58%) was higher than that of extension K-line (+) (9.00% ± 10.27%) and flexion K-line (+) subgroup (9.47% ± 9.97%) (P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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