Jacks Test

Jacks Test is a test of how hard it is to dorsiflex the hallux when weightbearing, so is a test of the integrity of the windlass mechanism. It is known at the Hubscher maneuver in the USA

Most Useful Resources:
Jacks Test (Foot Health Forum)
Jacks Test (Podiapaedia)
Jacks Test and failure of STJ supination with ext tibia rotation (Podiatry Arena)
Is Jacks test valid? (Podiatry Arena)
The Hubscher maneuver or Jacks test? (Podiatry Ninja)
Jacks Test (Bunion Surgery)