Specialized knee orthosis

Question 1

Articulated KO

Answer 1

• controls knee motion and provides added stability
• post surgery KO protects repaired ligaments from overload
• functional KO is worn long term in lieu of surgery or during elected activities

Question 2

Swedish knee cage

Answer 2

provides mild control for excessive hyperextension

Question 3

patellar stabilizing bracing

Answer 3

• improve patellar tracking; maintain alignment
• lateral buttress or strap positions patella medially
• a central patellar cutout may help positioning and minimizes compression

Question 4

neoprene sleeve

Answer 4

• nylon coated rubber material
• poise compression, protection, and proprioception feedback
• provide little stabilization unless metal or plastic hinges are added
• retains body heat, which may increase local circulation
• central cutout minimizes patellar compression