NMS 3: Orthotics Flashcards
The longitudinal arch is _______ and ____ than the medial arch
Lower and flatter
Transverse arch goes ______ the foot
Across
Plantar vault/dome
The three arches together form a dome shape
Why do we need orthotics?
Maintain foot structure
-for the rest of our body (can lead to degenerative joint disease)
Pronation/Knee injuries
Excessive pronation causes: internal tibial rotaion, patellar tracking problems…
Where do we support the arches of the foot?
Medial longitudinal arch, transverse arch support, lateral longitudinal arch, heel cup option
Rigid orthotics
Build to hold the foot in optimal position
-Only allows movement at the ankle and forefoot
Soft Orthotics
Built to support the foot and prevent the arches from dropping past the normal range
-Allows normal motion of the entire foot while preventing excessive motion
Treatment goals for doctor with orthotics
-Reasonable structural alignment
-Optimal neurological functoin
The Original Spinal Pelvic Stabilizer
-1952 Dr. Monte Greenawalt develops the first SPS
FL helps to:
-Decrease Q-angle
-Help balance the pelvis
-Decrease LBP by 34.5%
Orthotics Goals
-Provide heel strike shock protection
-Enhance sensory-motor reflexes
5 Red Flags of Spinal Stability
- Foot flare during gait
- Excessive shoe wear
- Low medial arches
- Bowed achilles tendon
- Internal knee rotation
Helbing’s Sign
Medial bowing of the achilles tendon with a loss of foot pronation
Too Many Toe Sign
Finding of significant forefoot abduction or pronation, 3 or more toes are visible