Evaluation of rotational alignment with PSI versus standard instruments in TKA

Knee. 2016 Mar;23(2):186-90

No benefit of patient specific instrumentation (PSI) in TKA in terms of coronal alignment

Orthop Traumatol Surg Res. 2015 Jun;101(4):461-8

AAOS2017: No RSA or clinical benefit of PSI over conventional instruments in TKA

COA/ICORS2019: PSI provides no advantage over CI in knee kinematics or alignment in primary TKA

CT-assessed 3D alignment of PSI vs. conventional instrumentation in TKA

Orthopedics. 2015 Apr 1;38(4):e271-80

Assessing TKA component position accuracy when implanted with PSI versus conventional instruments

Knee. 2017 Dec;24(6):1469-1477

PSI and conventional instrumentation yield similar incidence of malalignment in TKA

Orthopedics. 2015 Apr 1;38(4):e305-13

No benefit of patient-specific instrumentation vs. conventional instrumentation in TKA

Knee Surg Sports Traumatol Arthrosc. 2015 Nov;23(11):3288-95

No apparent benefit of PSI over standard instrumentation for clinical or radiological outcome in TKA

Knee Surg Sports Traumatol Arthrosc. 2018 Sep;26(9):2788-2796. doi: 10.1007/s00167-017-4741-1

No benefit of PSI over conventional instrumentation in total knee arthroplasty

Orthopedics. 2015 Mar 1;38(3):e178-88

PSI TKA associated with higher rate of intra- & postoperative tibial outliers vs computer navigation

Knee Surg Sports Traumatol Arthrosc. 2016 Nov;24(11):3441-3447

PSI of no clinical, radiographic, or stability benefit in total knee arthroplasty

Knee Surg Sports Traumatol Arthrosc. 2018 Jun;26(6):1792-1799

AAOS 2016: No radiographic or clinical benefit of PSI use in total knee arthroplasty

No significant benefit of PSI over conventional instruments in total knee arthroplasty

Bone Joint J. 2016 Aug;98-B(8):1043-9

AAOS 2016: No significant benefit of PSI over navigation or standard instruments in TKA

AAOS2017: PSI associated with higher incidence of tibial slope outliers in TKA

Assessing the impact of PSI on alignment and surgical outcomes in cases of total knee arthroplasty

Knee Surg Sports Traumatol Arthrosc. 2019 Apr;27(4):1083-1095. doi: 10.1007/s00167-018-5256-0

COA-ACO2018: No significant effect of PSI on 1-year TKA component migration vs standard instruments

COA2017: No noticeable benefit of patient-specific instruments over conventional instruments in TKA

Patient-specific instrumentation does not improve alignment accuracy in TKR

Bone Joint J. 2014 Aug;96-B(8):1052-61