Prosthetic CPM TF Bench Alignment - ✔✔5* socket flexion (+contracture) 6-7* socket adduction (or match sound) Socket medial wall parallel to line of progression Knee: 5 -25 mm posterior to weightline, external rotation 3 -5* Foot: 12 -37mm outset from IT, 5 -7* external rotation TT Bench Alignment - ✔✔5* socket flexion (+contracture) 5* socket adduction (or match sound) Foot: 37mm posterior to midline (SACH) or 1/3 of foot (DR) Foot: 12 mm inset to midlineder Info for Px Eval - ✔✔Name, Age, DOB, Sex Ht, Wt Meds, comorbidities Amp site/cause/date ADLs/vocational/avocational Goals! Home status/environment Work status/environment PT/OT, assistive devices used Current/previous px treatment MMT, ROM Sensation Condition of residual limb Condition of contralateral/upper extremities K-level/AMP K0 - ✔✔The patient does not have the ability or potential to ambulate or transfer safely K1 - ✔✔Prosthesis for transfers or ambulation at fixed cadence; household ambulator K2 - ✔✔Ability to traverse low level environmental barriers; limited community ambulator, fixed cadence K3 - ✔✔Ambulation at variable cadence; prosthetic utilization beyond simple locomotion; "unlimited" community ambulator, traverse most environmental barriers K4 - ✔✔Exceeds basic ambulation skills, exhibiting high impac t, stress, or energy levels; child, active adult, or athlete. K1 feet - ✔✔SACH, Single axis, safe K2 feet - ✔✔Multiaxial, flexible keel K3-4 - ✔✔Dynamic response (also often multiaxial) With vertical shock Shock & torque absorbers External power feet - ✔✔K1-3, all cadence/terrain Pros: propulsion, dorsi/plantarflexion Cons: batteries/weight/cost/processing speed Single axis feet - ✔✔Pros: inexpensive, durable Cons: rigid forefoot, not energy efficient, not suitable for uneven surfaces SACH feet - ✔✔Pros: provides stability in early stance
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