TKA: Patient-specific guides offer no accuracy benefit over conventional instrumentation

Clin Orthop Relat Res. 2014 Jan;472(1):263-71. doi: 10.1007/s11999-013-2997-4

Computer-Assisted Versus Conventional Guides Total Knee Arthroplasty

Journal of Bone and Joint Surgery; 2011; 93; 1377-1384

Patient-specific cutting guides comparable with conventional instrumentation in TKR

Bone Joint J. 2013 Mar;95-B(3):354-9. doi: 10.1302/0301-620X.95B3.29903

Patient-specific guides do not improve CT-assessed component alignment in TKA

J Bone Joint Surg Am. 2014 Mar 5;96(5):366-72

More accurate anteversion of acetubular components placed with patient-specific guides

J Arthroplasty. 2014 May;29(5):1030-7. doi: 10.1016/j.arth.2013.10.006. Epub 2013 Oct 16

Continuous migration of components noted between 12 & 24 months with PSI in total knee arthroplasty

Acta Orthop. 2018 Aug;89(4):418-424. doi: 10.1080/17453674.2018.1470866

ISAKOS: Patient-specific cutting guides comparable to conventional instrumentation in TKR

TKA: Custom-fit MRI-based pin guides reduce blood loss and surgical time

Knee Surg Sports Traumatol Arthrosc. 2013 Oct;21(10):2234-40

Patient-specific surgery equivalent to conventional total knee arthroplasty alignment

Knee Surg Sports Traumatol Arthrosc. 2013 Oct;21(10):2206-12

No difference in rate of malalignment between PSI and conventional instruments in TKA

Acta Orthop. 2018 Feb;89(1):89-94

Portable device reduces number of outliers deviating from tibial component goals in TKA

J Arthroplasty. 2014 Feb;29(2):288-94

AAOS: Portable navigation superior to extramedullary guide in tibial component alignment

Similar functional outcomes with conventional intra/extramedullary & computer-assisted TKA

J Orthop Surg (Hong Kong). 2015 Apr;23(1):71-5.

Significantly reduced systemic emboli when undergoing computer-navigated TKA

J Bone Joint Surg Br. 2006 Feb;88(2):198-202

Comparison of radiological alignment between MRI- and CT-based patient-specific TKA

Bone Joint J. 2016 Jun;98-B(6):786-92

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

Better clinical outcome with kinematically vs. mechanically aligned TKAs

Bone Joint J. 2014 Jul;96-B(7):907-13. doi: 10.1302/0301-620X.96B7.32812.

ISAKOS2017: PSI offers no significant clinico-radiological benefit over standard instruments in TKA

Patient-specific instruments may not be applicable to all total knee arthroplasty cases

Clin Orthop Relat Res. 2013 Dec;471(12):3988-95. doi: 10.1007/s11999-013-3206-1. Epub 2013 Aug 2

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

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