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Table 1 Summary of patients with intraoperative femoral condyle fracture

From: Intraoperative femoral condyle fracture in primary total knee arthroplasty - a case-control study in Asian population

PatientSexAge at operation (years)SideBMI
(kg/m2)
Documented risk factor for OsteoporosisASASurgeon levelModelFemoral SizeNavigationSite of fractureDisplacementTime discoveredStep of which fracture occuredManagementLOS (days)Latest FU from primary OT (years)KSS (knee) at latest FUKSS (function) at latest FU
AF56Left32.12SpecialistLegacyENoMedial condyleNilPostoperativeUnknownConservative659290
BF67Right26.42SpecialistPFC3NoMedial condyleNilPostoperativeUnknownConservative84.759490
CF81Right21.9Age > 702SpecialistTriathlon1NoMedial condyleNilPostoperativeUnknownConservative73.87270
DF57Right28.62SpecialistLegacyCNoMedial condyleYesPostoperative 2 monthsUnknownRevision TKA42.37780
EF75Left24.7Age > 702TraineeTriathlon3NoMedial condyleNilIntraoperativeDuring PE insertionScrew fixation63.58980
FF68Right29.7CRF3SpecialistLegacyENoLateral condyleNilIntraoperativeDuring trial of femoral componentScrew fixation83.759985
GM50Left30.12SpecialistLegacyFNoMedial condyleNilIntraoperativeUnknownScrew fixation63.7510090
HM65Left28.53SpecialistLegacyDNoMedial condyleNilIntraoperativeDuring impaction of implantScrew fixation1139885
IF74Right26.1Age > 702SpecialistLegacyCYes, iAssistMedial condyleNilIntraoperativeUnknownScrew fixation639975
JF64Left33.32SpecialistTriathlon4NoLateral condyleNilIntraoperativeDuring impaction of implantConservative52.759075
KF77Right31.3Age > 702SpecialistLegacyDYes, iAssistMedial condyleNilPostoperativeUnknownConservative111.59670
LM85Left20.5Age > 70, History of fracture left hip3TraineeTriathlon3Yes, ASMMedial condyleNilIntraoperativeDuring impaction of implantConservative130.37570
MF71Right24.3Age > 702TraineeTriathlon2Yes, ASMMedial condyleNilIntraoperativeAfter box cut of femoral componentScrew fixation95.99185
NF66Right22.92SpecialistLegacyDNoLateral condyleNilIntraoperativeAfter box cut of femoral componentScrew fixation75.69385
OF82Right22.5Age > 702SpecialistTriathlon1Yes, ASMLateral condyleNilIntraoperativeAfter box cut of femoral componentScrew fixation1039465
PF56Right (Bilateral OT)34.0CRF2SpecialistTriathlon2Yes, ASMMedial condyleNilIntraoperativeAfter box cut of femoral componentScrew fixation224.37195
QF72Left23.4Age > 703TraineeLegacyDNoMedial condyleNilIntraoperativeDuring trial of femoral componentScrew fixation62.78960
RF72Left (Bilateral OT)30.7Age > 70, Breast cancer2SpecialistTriathlon3Yes, ASMLateral condyleNilIntraoperativeUnknownScrew fixation100.37880
SM58Left (Bilateral OT)27.52SpecialistTriathlon5Yes, ASMMedial condyleNilIntraoperativeDuring impaction of implantScrew fixation528590
TF81Left23.8Age > 70, History of osteoporotic spinal collapse2SpecialistAttune5NoLateral condyleNilIntraoperativeDuring impaction of implantScrew fixation729780
UF74Both (Bilateral OT)23.2Age > 702SpecialistTriathlon2 (Both sides)Yes, ASMMedial condyleNilIntraoperativeDuring chamfer cut (both sides)Screw fixation80.79280
VF73Right26.4Age > 702TraineeEvolution2NoMedial condyleNilPostoperative 1 weekUnknownConservative40.99485
  1. F female, M male, LOS postoperative length of stay, OT operation, BMI body mass index, ASA American Society of Anaesthesiologists Physical Status Classification, iAssist iASSIST Knee System, Zimmer, ASM eNdtrac ASM Knee Navigation System, Stryker, DM diabetes mellitus, CRF chronic renal failure with estimated glomerular filtration rate (eGFR) < 30 mL/min/1.73m2, Triathlon Triathlon® Knee System, Stryker, Legacy NexGen® Legacy® Posterior Stabilized (LPS) Flex Fixed Bearing Knee, Zimmer, PFC P.F.C.® Total Knee System, DePuy Synthes, Attune ATTUNE® Knee System, DePuy Synthes, Evolution EVOLUTION™ Medial-Pivot Knee System, MicroPort, TKA total knee arthroplasty, FU follow up, KSS (knee) Knee Society Knee score, KSS (function) Knee Society Function score