Relevant changes of leg alignment after customised individually made bicompartmental knee arthroplasty due to overstuffing
Autor: | Markus P. Arnold, Raphael Kaelin, Sonia Shamdasani, Nicole Vogel, Achim H. Kaim |
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Rok vydání: | 2020 |
Předmět: |
musculoskeletal diseases
030222 orthopedics medicine.medical_specialty biology business.industry medicine.medical_treatment 030229 sport sciences Osteoarthritis medicine.disease biology.organism_classification Arthroplasty Surgery 03 medical and health sciences Valgus 0302 clinical medicine Patient satisfaction Orthopedic surgery medicine Orthopedics and Sports Medicine Patella Implant business Survival rate |
Zdroj: | Knee Surgery, Sports Traumatology, Arthroscopy. 30:567-573 |
ISSN: | 1433-7347 0942-2056 |
DOI: | 10.1007/s00167-020-06271-3 |
Popis: | The purpose of this study is to analyse the change in knee alignment after customised individually made (CIM) bicompartmental knee arthroplasty (BKA) and the subsequent consequences for patellar tracking. Medical records of 23 patients who received 26 CIM BKA (ConforMIS iDuo G2) at our clinic between November 2015 and July 2018 were reviewed. The objective part of the Knee Society Score (KSS), the hip–knee–ankle angle (HKA), the tibial mechanical angle (TMA) and femoral mechanical angle (FMA) were recorded preoperative and four months postoperative. Leg alignment was classified as neutral (HKA = 180° ± 3°), varus (HKA 183°). Furthermore, patellar tracking was determined on skyline view radiographs and adverse events were recorded. Implant survival rate was determined with the Kaplan–Meier method. Patient-reported outcome measures (PROMs) were pain, satisfaction, overall improvement and if the patient would undergo the surgery again. The mean KSS improved from 61 points preoperative [standard deviation (SD) 14] to 90 points postoperative (SD 7, p |
Databáze: | OpenAIRE |
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