Hip–Spine
THA Stability Lab
Explore how lumbar motion, pelvic rotation, hip flexion, and implant orientation interact across standing, sitting, and extension. Compare flexible, stiff, stuck-standing, stuck-sitting, and hypermobile patterns while keeping implant variables fixed.
- Animated sagittal biomechanics
- Functional cup orientation
- Hip–spine classification
- Directional instability teaching
Designed as a resident teaching model, with editable assumptions and explicit educational limitations.
Open the lab