Does patient-specific instrumentation increase the risk of notching in the anterior femoral cortex in total knee arthroplasty? A comparative prospective trial.
Song KeTianfei RanYongqin HeMingrui LvXin SongYuanyuan ZhouYuan XuMin Wang
Published in: International orthopaedics (2020)
DFSAA could be taken as an indicator to predict the notch when performing TKA assisted with PSI. Especially when the DFSAA ≥ 3°, the risk of notch could be markedly increased.