Wheelchair Measurements
by aditya agrawal
1. Leg length/ seat to footplate length
1.1. From bottom of shoe to just below thigh in popliteal fossa
1.2. problems : Too long will promote sacral sitting & forward sliding; too short will promote uneven wt bearing distribution on thigh; too short will promote excessive wt distribution on ischial seat
2. Seat Height
2.1. leg length +2"
2.2. Minimal foot/floor clearance is 2"
3. Back height
3.1. seat platform to lower angle of scapula, midscapula, top of the shoulder on desired support.
3.2. problems: Too much causes difficulty transfers; Too much can prevent pt from hooking onto push handle for stabilization & wt. relief
4. Seat width
4.1. Width of hips at widest part +2"
4.2. Problems: Too wide cause difficulty reaching; too narrow causing pressure on lateral pelvis
5. Seat Depth
5.1. posterior buttock to popliteal fossa. -2"
5.2. problems: Too short fails to support thigh; too long compromise posterior knee circulation
6. Arm Rest Height
6.1. Hanging elbow height +1"
6.2. problems: too high will cause shoulder elevation; too low will will cause forward bending