description Jacqueline Perry Overview
Jacqueline Perry was an American orthopedic surgeon and a specialist in the clinical study of human walking. At Rancho Los Amigos Medical Center, she helped develop systematic gait-analysis methods used to evaluate people affected by polio, spinal cord injury, stroke, amputation, and other movement disorders. Her textbook Gait Analysis: Normal and Pathological Function organized this work into a widely used clinical framework.
insights Ranking position
Jacqueline Perry ranks #133 of 342 in the Surgeon ranking, behind James Syme, ahead of Paul Sugarbaker.
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What did Jacqueline Perry change about clinical gait analysis?
Perry helped turn observation of walking into a systematic clinical method based on defined phases, muscle activity, and joint motion. Her work at Rancho Los Amigos Hospital became especially influential in rehabilitation and orthopedic care.
What is the Rancho Los Amigos gait cycle terminology?
The Rancho system divides walking into phases such as initial contact, loading response, midstance, terminal stance, and swing phases. This vocabulary lets clinicians describe exactly where a patient's walking pattern breaks down.
What is covered in Jacqueline Perry's Gait Analysis textbook?
Gait Analysis, published in 1992, explains normal walking and the effects of weakness, deformity, pain, and neurological impairment. It connects observable deviations with the muscles and joints responsible for them.
Which patients benefited most directly from Perry's work?
Her methods were applied to people with conditions such as poliomyelitis, stroke, cerebral palsy, spinal cord injury, and limb disorders. Rancho Los Amigos used gait analysis to guide decisions about bracing, rehabilitation, and surgery.
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