Retained versus resected posterior cruciate ligament in mobile-bearing total knee replacement: a retrospective, clinical and functional assessment
Autor: | L. Tozzi, V. Cigna, C. Sgolacchia, D. Enea, A. Verdenelli, Antonio Gigante |
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Rok vydání: | 2014 |
Předmět: |
musculoskeletal diseases
Male medicine.medical_specialty Time Factors medicine.medical_treatment Total knee replacement Prosthesis Design medicine Humans Orthopedics and Sports Medicine Range of Motion Articular Arthroplasty Replacement Knee Aged Retrospective Studies business.industry Follow up studies Retrospective cohort study Arthroplasty humanities Surgery surgical procedures operative medicine.anatomical_structure Treatment Outcome Posterior cruciate ligament Orthopedic surgery Female Posterior Cruciate Ligament Mobile bearing Range of motion business Knee Prosthesis Organ Sparing Treatments Follow-Up Studies |
Zdroj: | Musculoskeletal surgery. 99(2) |
ISSN: | 2035-5114 |
Popis: | Fully conforming, mobile-bearing total knee replacement (TKR) was initially designed using a posterior cruciate-sacrificing (CS) technique. Rotating-platform TKR that could also be performed retaining the posterior cruciate developed afterwards. The purpose of this study was to compare the clinical and functional outcomes of patients who had either cruciate-retaining (CR) or cruciate-sacrificing (CS) TKR at a minimum follow-up of 2 years with the same prosthetic design.One hundred and two consecutive TKR (88 patients) were performed at the same institution either with CS (56 TKR-49 patients) or with CR (46 TKR-39 patients) technique. Patients were followed at a minimum of 2 years. Patients were evaluated for articular range of motion, complication rate (infection, loosening) and clinical outcome measures included the pain and functional components of the Knee Society Score.The two groups (CS, CR) were homogeneous. At final follow-up, no significant difference was seen between the two surgical techniques in terms of ROM, pain and functional level, and revision rate.This study showed that for this given mobile-bearing, fully conforming prosthetic design, sacrificing or resecting the PCL does not influence the clinical and functional outcomes at a minimum of 2-year follow-up. Surgeons may indifferently choose one of the two options (CS, CR) according to their preferences.Case series, level IV. |
Databáze: | OpenAIRE |
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