S. Vankoski et al., THE INFLUENCE OF FOREARM CRUTCHES ON PELVIC AND HIP KINEMATICS IN CHILDREN WITH MYELOMENINGOCELE - DONT THROW AWAY THE CRUTCHES, Developmental Medicine and Child Neurology, 39(9), 1997, pp. 614-619
Gait analysis was performed on 16 children with high-sacral-level myel
omeningocele who walked with and without crutches to evaluate the infl
uence of crutches on their unique walking pattern. All of the patients
used solid ankle-foot orthoses (AFOs). Deviations in coronal and tran
sverse planes improved with assisted walking. The timing of stance pha
se pelvic depression and the magnitude of stance phase hip abduction i
mproved with crutch walking. Pelvic rotation, which was seven times th
e normal range of motion during no-crutch walking, decreased to four t
imes normal with crutches. Walking velocity was not significantly diff
erent between conditions. The results demonstrated that deviations in
pelvic and hip kinematics are related to muscle weakness and improve w
ith crutch use. Crutches enable the patient to transfer some weight be
aring to their upper extremities which decreases the demand on weak lo
wer-extremity musculature. This allows them to maintain functional amb
ulation with a closer to normal gait pattern.