SurgiSizerMULTI-IMPLANT

Implant sizing, before the case.

Implant-specific demographic models that estimate femoral component and tibial baseplate sizes using only sex, height, and weight.

Patient demographics

Enter three inputs

No PHI required
Calculated BMI24.4
Validated range: height 56–84 in, weight ≤450 lb, BMI 15–50.
Prediction

Estimated component sizes

Femoral component
Enter valid demographics
Tibial baseplate
Enter valid demographics

Manufacturer-specific size labels are shown. Component variants are not predicted.

Model performance

Cross-validated sizing by implant system.

Performance shown below reflects 5-fold cross-validation for the selected implant system.

Femur within
±1 size
Tibia within
±1 size
Femur within
±2 sizes
Tibia within
±2 sizes
±2
Cross-validated accuracy varies by implant system and component.

Calculate a prediction to view performance for the selected implant system.