Video summary
Stairs and Ramps For Amputees - Prosthetic Training: Episode 13
Main summary
Key takeaways
Key Strategies for Stair and Ramp Navigation With a Prosthetic
Core principles (apply across tasks)
- Stairs: move one step at a time
- Ramps:
- Going up = power
- Going down = control (prevent the prosthetic knee from “getting away” from you)
- Body positioning:
- Lean into the incline (keep weight forward over the prosthetic-side support)
- Keep weight “on top of” the prosthetic/control point rather than behind it
Stair Training (Step-by-Step Technique)
Going up stairs (general)
- Start with stance control on the prosthetic side.
- “Up with the sound foot, then prosthetic” (one-at-a-time):
- Step up with the sound foot
- Bring the prosthetic up only after clearance and alignment are ensured
- Avoid a common mistake:
- Don’t drag the prosthetic up—it can catch on a step lip and pitch you forward
- Muscle activation cues:
- Tighten glute/butt muscles to clear the prosthetic and stabilize
- When moving forward, clear by going slightly backward (helps avoid kicking someone if walking near others)
Coming down stairs
- One step at a time
- Prosthetic limb goes first
- Stabilize at the knee before fully transferring:
- Step down with the prosthetic
- Tighten quad/thigh (and engage the knee) to keep it stable
- Step down again to the next step
If the knee feels unstable (angled approach)
- Turn about 45 degrees sideways before stepping down
- This shifts pressure so the knee is guided into more natural stability
- Then place the other foot down
Faster rhythm when you can’t do “leg-over-leg”
If matching others’ pace:
- Step up, bring prosthetic to it
- Skip one step rather than trying to alternate rapidly (Many prosthetics limit higher-speed leg-over-leg.)
Microprocessor / controlled descent emphasis
- Use both hands on rails.
- At the top:
- Hang the prosthetic slightly off the step to clear the toe
- Descend:
- Tighten glutes to stabilize
- Step off with the other foot and “ride” the hydraulic down
- Instructor preference for training method:
- Instead of immediately controlling a bent knee:
- Stabilize first
- Then shift center-of-weight forward and let the knee lower under control
- Instead of immediately controlling a bent knee:
Technique Adjustments for Descent Safety (Heel/Toe Loading)
When coming down:
- Avoid leaving the whole foot on the step (toe/lever push can kick you back)
- Instead:
- Move the foot out by ~3 inches
- Clear the edge so the knee can bend more easily as weight transfers
Goal visual/feel:
- Toes slightly hanging
- Weight on the heel
- Roll over the toe as you bring weight forward
Below-Knee vs. Above-Knee and Toe Clearance Going Up
Leg-over-leg stepping may be possible, but the main going-up risk is:
- Not clearing the toe
Fix:
- Exaggerate knee bend slightly to ensure clearance, then return to normal once confident
Ramp Training (ADA ramps and steeper declines)
Going up a ramp
- Focus on:
- Power
- Leaning into the hill
- Keep body weight forward over/above the prosthetic
- Mechanism cue:
- The prosthetic foot/surface pushes the knee into extension, which can feel stabilizing
- Shorter strides can improve control and stability
Coming down a ramp
- Focus on:
- Control (the prosthetic tends to want to “get away,” and the knee may bend)
- Technique cues:
- Step forward slightly
- Tighten butt muscles/glutes to stabilize the knee
- Step weight forward on top and “ride over it”
- Don’t try to “walk it off” with big movements—let knee control do the work.
Steeper ramps / embankments (when walking straight is unsafe)
- Safer strategy: turn and sidestep rather than going straight down
- Setup:
- Prosthetic limb on the low side
- Sound limb on the high side
- Key sidestep cues:
- When stepping out with the prosthetic, put weight on the instep
- Keep weight leaning into the hill as you move downslope
- Error to avoid:
- Don’t lean too far “high sided” over the prosthetic (risk of coming over the top/fall)
Bilateral Prosthetic Ramps (Both Legs Prosthetic)
- Same fundamentals:
- Lean in
- Keep weight forward (don’t let it fall behind the feet)
- Control speed on descent:
- Use heel/toe mechanics and quad tightening
- Control via prosthetic alignment as a lever/brake, rather than allowing weight to shift too quickly
Presenters / Sources
- David Lawrence (presenter)
- Keith (participant/model in demonstrations)
- Dan (participant/model in demonstrations)
- ADA ramp (referenced standard)