Lecture 9: Activity Level: Gait Flashcards
What is the DLS to SLS ratio?
1:3
What is norms for gait speed?
men: 1.4 m/sec
women: 1.3/sec
elderly: 1.1 m/sec
What are norms for stride length?
men-78 cm
women- 70 cm
elderly: decreases
What are cadence norms ?
men- 100-120 step/min
women- 105-125
elderly- less than 100
What speed is needed for community ambulation?
0.8 m/sec
What speed is needed to be independent with ADL?
1.0 m/sec
What is the job of UE during gait?
reciprocal arm swing serves to decrease energy demands, limits excursion of COG
Which UE muscles are working during gait?
post and middle felt extend UE for posterior swing and eccentrically control forward swing
What happens if the pelvis drops during gait?
harder for foot clearance, possible glute med /TFL weakness
What are common issues at hip with gait in neuro pt?
reduced or increased hip flexion at IC, circumlocution during swing phase
What are common issues at knee with gait in neuro pts?
knee hyper ext mid to late stance (possible lack of DF), limited knee flex during pre swing/initial swing, excessive knee flex stance
What are common issues at ankle with gait in neuro pts?
toes or forefoot are point of IC, decreased eccentric control from IC to load response/foot slap, excessive PF at mid and terminal stance
What are some neuromuscular reasons pt may have impaired gait?
motor control/ACOM, tone, coordination, sensation, perceptual defecits, vestibular
What are some MS reasons pt may have impaired gait?
ROM, pain, length, strength, joint integrity
What are some cardiovascular reasons pt may have impaired gait?
endurance, hemodynamic response, heart rate, OTN