Chapter 9

Apuntes

Chapter 9 Major Plexuses & Peripheral Nerves Brachial Plexus Roots of ___- ___ Dorsal Scapular Nerve - innervates: - weakness causes: Long Thoracic Nerve - innervates: - weakness causes: Three Trunks Upper Trunk nerve roots: Middle Trunk nerve root: Lower Trunk nerve roots: Erb Palsy Injury of the ______ trunk Which nerve roots? What position? Middle Trunk Injury Which distribution: Signs: Klumpke Paralysis Injury of the ______ trunk Causes: Which nerve roots? Signs: Thoracic Outlet Syndrome Compression of the ______________ Patient complaint: Scalene Triangle Test? Procedure: Does not involve: Signs and Symptoms Most effected nerve? DorsalScapularNerveInjury ScapularMalposition Elated Medial border diskinesia ofscapula CS TI Rhomboidmuscles ResultsinpainbetweenshouldersRhomboidweakness serratusAnterior wingingofthescapula SaltyWings C5 06 suprascapularnerve supraandinfraspinators Nervetosubclavin 84 1 type cervicallateralflexion C5 C6 Waiterstipposition 9 Rare mildglobalweakness in theipsilateralarm lower PancoastTumor hyperabductionoftheshoulderfallingandholdingon Wristandfingerflexionweaknesshypothenaratrophy Clawhand UlnarNerve brachialplexus andsubclavian oraxillaryartery Yell...