KNEE PROSTHETIC JOINT KEY LEVEL is a system to define a kne joint for correct K-level of patient’s: KNEE PROSTHETIC JOINT KEY LEVEL 1 for blocked knee and single axis knee, KNEE PROSTHETIC JOINT KEY LEVEL 2 for polycentric knee, KNEE PROSTHETIC JOINT KEY LEVEL 3 for polycentric pneumatic and KNEE PROSTHETIC JOINT KEY LEVEL 4 for hydraulic knee or hybrid
Limited and unlimited household ambulation.
Level surfaces.
Fixed cadence.
Transfers and therapeutic use.
Limited community ambulation.
Able to traverse low-level environmental barriers (curbs, ramps, stairs, uneven surfaces).
Community ambulation. Variable cadence gait (or potential).
Most environmental barriers.
Bilateral involvement.
Active adult.
Athletes.
Children.
Exceeds basic use.