上記の根拠文献① ・人工膝前の4884膝の脛骨内側傾斜(MPTA)と大腿骨外側傾斜(LDFA)を測定 ・術後MPTA・LDFAが基準値±5°以内、大腿骨-脛骨軸角度(HKA)が術後±3°以内になるか検討 ・結果 術前平均 MPTA:2.9°内反 LDFA2.7°外反 51%が上記基準値内に収まる 83%が矯正が必要 https://t.co/xDV1rTagyQ
The Impact of Mechanical and Restricted Kinematic Alignment on Knee Anatomy in Total Knee Arthroplasty.
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May 2020 – Apr 2025Where it's discussed
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X / Twitter9 posts
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YouTube5 videos
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What people are saying
The collective discussions highlight the importance of principles like ligament balancing and case examples that demonstrate the benefits of restricted kinematic alignment, using language that underscores its potential to enhance surgical success and preserve knee anatomy, thus reflecting moderate agreement, interest, engagement, and perceived impact.
Most discussions reflect a general consensus that the article supports emerging practices favoring preservation of natural knee anatomy.
Participants show moderate interest, engaging with practical tips and principles rather than deep theoretical debates.
Comments include references to specific principles and case examples, indicating a meaningful level of engagement.
The discussions suggest recognition of the article's relevance to improving surgical outcomes, hinting at a positive impact on clinical practices.
Abstract in brief
- The study compares traditional mechanical alignment (MA) in total knee arthroplasty (TKA), which alters the patient's natural knee anatomy, with kinematic alignment (KA) that aims to restore the original anatomy, using a restricted KA protocol to minimize deviations.
- Analysis of nearly 5000 knee scans showed that most patients had significant natural variations in knee angles, and applying the restricted KA protocol resulted in fewer and smaller corrections compared to MA, indicating it better preserves native anatomy.
- The findings suggest that while MA often requires major modifications to align the knee, the restricted KA protocol offers a hybrid approach that maintains more of the patient's original knee structure, potentially improving surgical outcomes.]
Top posts
Most liked on X and BlueskyCollateral ligaments laxities and balance in total knee arthroplasty https://t.co/4sOsJy9yGa via @YouTube
The 5 principles to perform restricted kinematic alignment total knee ar... https://t.co/NdXtlKm5Ly 来自 @YouTube
The 5 principles to perform restricted kinematic alignment total knee ar... https://t.co/2wrfNUaeYH 来自 @YouTube
The 5 principles to perform restricted kinematic alignment total knee ar... https://t.co/2wrfNU9H99 来自 @YouTube
The 5 principles to perform restricted kinematic alignment total knee ar... https://t.co/2wrfNU9H99 来自 @YouTube
All mentions
Principles of Restricted Kinematic Alignment in Total Knee Arthroplasty
Dr. Pascal-André Vendittoli explains the five principles for successful restricted kinematic alignment TKA, a technique aimed at preserving the knee's natural anatomy to enhance long-term implant survivorship.
Restricted Kinematic Alignment in Total Knee Arthroplasty: Case Examples
Dr PascalAndr Vendittoli discusses the application of restricted kinematic alignment for reliable prosthetic knee placement. He presents clinical cases demonstrating how this protocol preserves native knee anatomy and…
Nine Inherent Flaws in Mechanical Alignment for Total Knee Arthroplasty
Dr Lazaros Kostretzis discusses the nine fundamental flaws of the traditional mechanical alignment technique, which has been the standard for over 40 years, highlighting its limitations in accommodating patient-specific…
Preserving Native Ligament Tension for Better Knee Arthroplasty Outcomes
Dr Maged Shahin discusses the importance of maintaining natural collateral ligament tension in total knee arthroplasty and its impact on knee stability and clinical results, highlighting surgical techniques for…
Restricted Kinematic Alignment in Total Knee Arthroplasty with Personalized Instruments
PascalAndr Vendittoli, a surgical expert from Montreal, discusses the restricted kinematic alignment protocol rKA developed in 2011. This approach aims to achieve a prosthetic knee that maintains natural anatomy within…
Collateral ligaments laxities and balance in total knee arthroplasty https://t.co/QUgkY0lqvP 来自 @YouTube
The 5 principles to perform restricted kinematic alignment total knee ar... https://t.co/NdXtlKm5Ly 来自 @YouTube
The 5 principles to perform restricted kinematic alignment total knee ar... https://t.co/2wrfNUaeYH 来自 @YouTube
The 5 principles to perform restricted kinematic alignment total knee ar... https://t.co/2wrfNU9H99 来自 @YouTube
Restricted Kinematic Alignment TKA: Cases examples https://t.co/wY1ACfh0MI 来自 @YouTube
Restricted Kinematic Alignment TKA: Cases examples https://t.co/wY1ACfh0MI 来自 @YouTube
The 5 principles to perform restricted kinematic alignment total knee ar... https://t.co/2wrfNU9H99 来自 @YouTube
上記の根拠文献① ・人工膝前の4884膝の脛骨内側傾斜(MPTA)と大腿骨外側傾斜(LDFA)を測定 ・術後MPTA・LDFAが基準値±5°以内、大腿骨-脛骨軸角度(HKA)が術後±3°以内になるか検討 ・結果 術前平均 MPTA:2.9°内反 LDFA2.7°外反 51%が上記基準値内に収まる 83%が矯正が必要 https://t.co/xDV1rTagyQ
Collateral ligaments laxities and balance in total knee arthroplasty https://t.co/4sOsJy9yGa via @YouTube