Atypical Gait Flashcards
Observational Gait Analysis
observation of kinematic patterns of movement used for gait
Can be evaluative and diagnostic
does not use electronic devices
Atypical Kinematic patterns
used to identifiy major gait deficits
- nonobservable deficits can only be inferred by observation and require confirmation and appropriate testing
Ranchos Los Amigos Gait Analysis
comprehensive approach to gait analysis
Based on Perry’s classification system
Gait breakdown
Component parts
1 period at a time
- Stance vs Swing
Considers functional tasks to be performed by those periods. Weight acceptance, single -limb support, and limb advancement
motion observed at each major joint
Stance Phase
60% of gait cycle
accepting weight and maintaining stable limb to transition body forward
Weight Acceptance
Functional task includes heel strike and loading response
10% of gait cycle
part of stance phase
Accomplishes shock absorption, forward progression and stability
What is pathologic gait?
Impairment of individual’s ability to walk
Usually Associated with altered mechanics and reduced efficency
4 Primary mechanisms that contribute to pathologic gait
Impaired motor control
Abnormal ROM
Impaired sensation
Pain
Impaired motor control
Most common contributor to pathologic gait
Peripheral Origin
* Weakness
Central Origin
* Weakness
* Hypertonicity
* Lack of selective control
* Apraxia
* Ataxia
* Rigidity