motion analysis of glenohumeral joint
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Powerpoint PresentationTRANSCRIPT
Carol HawthorneNovember 30, 2009
HPEZ 373
The serve
http://www.youtube.com/watch?v=4eeFzIZRUpg
Glenohumeral joint Multiaxial ball &
socket joint A.K.A. – enarthrodial Moves in all planes Most movable joint
in the body Stability < Mobility
The Rotator Cuff
Phases
Phase 1: Horizontal AbductionMuscles involved: Deltoid, Infraspinatus, Teres Minor
Phase 2: AbductionMuscles involved: Supraspinatus, Deltoid
Phase 3: Flexion & Adduction
Muscles involved: Pectoralis Major, Deltoid, Teres Major, Latissimus Dorsi, Coracobrachialis, & Subscapularis,
Glenohumeral Injuries Isokinetic Peak Torque Ratios and Shoulder Injury: History in
Adolescent Female Volleyball Athletes Christopher D. Stickley, PhD, ATC; Ronald K. Hetzler, PhD, FACSM; Bret
G. Freemyer, MS, ATC; Iris F. Kimura, PhD, PT, ATC
Glenohumeral Injuries Isokinetic Scapular Muscle Performance in Overhead Athletes With
and Without Impingement Symptoms Ann M. Cools; Erik E. Witvrouw; Nele N. Mahieu; Lieven A. Danneels
Muscle Length Tension
The need to strengthen!!
Why is this important to you?
Summary
Any Questions?