WebOct 22, 2024 · For improved outcomes in total knee arthroplasty (TKA) correct implant fitting and positioning are crucial. ... On average, HKA was corrected from 174.4° ± 4.6° preoperatively to 178.8° ± 2.2° postoperatively and the coronal femoro-tibial angle was adjusted on average 4.4°. The measured preoperative tibial slope was 5.3° ± 2.2° (mean ... WebJul 7, 2024 · In the MA-TKA, a neutral HKA axis with perpendicular components to the femoral and tibial mechanical axes was created. Femoral external rotation was set at 3° …
Achieving coronal plane alignment in total knee ... - SpringerOpen
TKA is the most common surgical procedure for the end-stage osteoarthritic knee [1,2,3].The HKA angle representing the mechanical alignment that runs from the femoral head center to ankle center is expected to be adjusted toward neutral after TKA [].However, the weight-bearing axis of the lower … See more This prospective study was approved by, and conducted in strict accordance with the regulations of our institutional Research Ethics Committee. Written … See more The hindfoot alignment and HKA angle were assigned as a negative value for varus and a positive value for valgus. HKA angle was measured from full-leg length … See more Continuous variables were expressed as median or mean ± standard deviation (SD) and categorical variables were presented as frequency (%). Student’s t-test … See more did not inform
Association of HSS score and mechanical alignment …
WebThe range of knee anatomy in patients scheduled for TKA is wide. MA leads to greater modifications of knee joint anatomy. ... LDFA was 2.7° valgus, and overall HKA was 0.1° … WebJul 6, 2024 · Background: The change in hip-knee-ankle (HKA) angle after total knee arthroplasty (TKA) may cause an adjustment in hindfoot alignment (HFA). However, the relationship between the changes in HKA angle and HFA is still not well studied. This study aimed to investigate the association between HKA angle and hindfoot alignment … WebJul 17, 2024 · Purpose To describe a strategy for coronal alignment using a computed tomography (CT) based custom total knee arthroplasty (TKA) system, and to evaluate the agreement between the planned and postoperative Hip–Knee–Ankle (HKA) angle, Femoral Mechanical Angle (FMA) and Tibial Mechanical Angle (TMA). Methods From a … did not in short form