Kyoung‐Tak Kang
연세대학교 의과대학 · 의학
Kyoung-Tak Kang 교수의 연구실은 주로 고도화된 유한요소 해석과 생체역학적 모델링을 기반으로 한 개인 맞춤형 히알루론산 및 고관절 보조기구 설계, 특히 고관절 및 무릎 관절의 생체역학적 특성 분석에 중점을 두고 있습니다. 특히 환자 특화 MRI/CT 영상을 기반의 3D 유한요소 모델링을 활용해 관절의 기계적 거동과 인대, 연골, 히알루론 삽입물의 물성 불확실성에 따른 영향을 정량적으로 평가하고 있으며, 이는 개인 맞춤형 고관절 치료법 개발에 기여하고 있습니다. 또한, 고관절 치환술의 내구성과 마모 특성을 컴퓨터 기반 예측 모델로 분석함으로써 새로운 재료 및 설계의 임상 적용 가능성을 탐색하고 있습니다.
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
The results of this study confirm that the ALL is an important lateral knee structure for knee joint stability. The ALL is a secondary stabilizer relative to the ACL under simulated gait and squat loading conditions.Cite this article: <i>Bone Joint Res</i> 2019;8:509-517.
Our study suggests that neutral alignment or less than 3° tibial varus-femoral valgus alignment in the coronal plane can be recommended in medial UKA to reduce the postoperative complications and to enhance the life expectancy of implants.
Life expectancy is on the rise and, concurrently, the demand for total knee arthroplasty (TKA), which lasts a lifetime, is increasing. To meet this demand, improved TKA designs have been introduced. Recent advances in radiography and manufacturing techniques have enabled the production of patient-specific TKA. Nevertheless, concerns regarding the wear performance, which limit the lifespan of TKA, remain to be addressed. This study aims at reducing the wear in patient-specific TKA using design op
Medical imaging based on computed tomography with the laxity test allowed us to measure not only the precise translation but also the rotation of the knee joint. This methodology will be beneficial in the validation of laxity tests for subject- or patient-specific computational models.
The purpose of this study is to investigate post-cam design via finite element analysis to evaluate the most normal-like knee mechanics. We developed five different three-dimensional computational models of customized posterior-stabilized (PS) total knee arthroplasty (TKA) involving identical surfaces with the exception of the post-cam geometry. They include flat-and-flat, curve-and-curve (concave), curve-and-curve (concave and convex), helical, and asymmetrical post-cam designs. We compared the