Optimum Gait and Deviations for Amputees Flashcards
What percentage of gait is stance? Swing?
Stance: 60%
Swing: 40%
How many stance phases are there? swing phases?
Stance: 5
Swing: 3
Degrees of rotation in gait for hip, knee, ankle? Total?
Hip: 8 degrees
Knee: 6 degrees
Ankle: 7 degrees
Total: 21 degrees
TF/AL Gait Deviation: Knee instability (flexion)
Cause: 1. Knee Center Too far Anterior 2. Excessive Resistance to Planter Flexion 3. Weak Hip Extensors Correction: Strengthen Hip Extensors
TF/AL Gait Deviation: Unequal Stride
Cause: 1. Bad Gait Habit 2. No thrust Correction: Work on equal stride length
TF/AL Gait Deviation: ER of the foot
Cause: 1. Anterior Medial Brim 2. Planter Flexion too Stiff 3. R.O. M. Limited Correction: Increase ROM
TF/AL Gait Deviation: Lateral Trunk Bending Exceeds 1” to 2” at the Head
Causes:
- Insufficient Adduction
- Foot out set too Far
- Prosthesis too Short
- Femur too Short
- Hip Pathology
- Weak Hip Abductors
- Painful Lateral Distal Femur Pressure
TF/AL Gait Deviation: Abducted Gait
Cause:
- Medial Wall Problems
- Prosthesis too Long
- Poor Gait Habit
- Lateral Distal Femur Pressure
TF/AL Gait Deviation: Inversion or Eversion of the foot
Cause:
- Improper Adduction or Abduction of Prosthetic Socket
- Loose Socket ML
TF/AL Gait Deviation:Pelvic Rise Hill Climbing or Vaulting
Cause: 1. Toe lever too long 2. Shoe changed by aputee to lower heel Correction: Instruct amputee in regards to correct heel height
TF/AL Gait Deviation: Drop of/ Torso lowers excessively
Cause:
Toe lever arm too short
Correction:
Gait training to achieve equal time on each leg and equal length of stride
TF/AL Gait Deviation:Excessive Lumbar Lordosis
Cause: 1. Insufficient socket Flexion 2. Developing Hip Flexion contracture Correction: Stretch our contracture
TF/AL Gait Deviation: Circumduction of the Prosthesis
Causes:
- Medial Brim Problem
- Prosthesis too Long
- Inadequate Knee Flexion
TF/AL Gait Deviation: Piston Action
Cause: inadequate fit/suspension
Correction: Check Supension
TF/AL Gait Deviation: Medial Whip
Cause:
- Knee axis in excessive External Rotation
- Socket unstable on stump
- Muscular skeletal Pathology