Distal Femur Cut Planner (LDFA → Medial/Lateral mm)

Inputs

LDFA (°):

Implant thickness (mm):

Saw thickness / kerf (mm):

Compensation (optional) – MPTA rules used only if enabled

Apply tibial compensation

MPTA (°):

Mode:

Standard Degree-based (1° ≈ 1 mm)

Minimal-cut indications:

High JLCA Severe Varus RA

Standard: healthy side (mm):

Minimal: healthy side (6–8 mm):

Enforce high side ≥ mm

Tibial alignment:

—

Healthy side:

—

Femoral alignment:

—

Correction:

—

Compensation:

Off

Medial condyle:

—

Lateral condyle:

—

Proximal Tibia – Protocol (Standard vs Minimal)

Inputs

MPTA (°):

High JLCA Severe Varus RA

Standard: Healthy side (mm): Minimal: Healthy side (6–8 mm): Saw thickness / kerf (mm):

Mode:

—

Tibial alignment:

—

Healthy side:

—

Defect side:

—

Proximal Tibia – Chapter Algorithm (1° ≈ 1 mm)

Inputs

MPTA (°):

Nominal plan (mm):

Saw thickness / kerf (mm):

Enforce high side ≥ mm

Tibial alignment:

—

Medial plateau (planned):

—

Lateral plateau (planned):

—