Improved accuracy of alignment with patient-specific positioning guides compared with manual instrumentation in TKA.Vincent T. Y. Ng, Jeffrey H. DeClaire, Keith R. Berend, Bethany C Gulick, Adolph V. LombardiClinical orthopaedics and related research2012BACKGROUND Coronal malalignment occurs frequently in TKA and may affect implant durability and knee function. Designed to improve alignment accuracy and precision, the patient-specific positioning… (More)