title: An angular alignment protractor for use in the alignment of below-knee protheses.
abstract: A device is described which is capable of accurately measuring angular alignment changes made during the alignment stages of the production of a below-knee prosthesis.
mesh_terms: D001186:Artificial Limbs; D004867:Equipment Design; D006801:Humans; D007866:Leg; D011474:Prosthesis Design / Q000295:instrumentation*