Before revision: The test is performed with the patient weight bearing, with the foot flat on the ground, while the [clinician] dorsiflexes the [hallux] and watches for an increasing convexity [of the Arches of the foot].
After revision: The test is performed with the patient weight bearing, with the foot flat on the ground, while the [clinician] dorsiflexes the [hallux] and watches for an increasing concavity [of the Arches of the foot].