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WEAKNESS - Coggle Diagram
WEAKNESS
Muscle Fibers
Muscular Dystrophies
Hypothyroidism
Corticosteroids
HIV myopathy
Polymyositis and Dermatomyositis
UMN
B12 deficiency
Brain Mass
Amyotrophic Lateral Sclerosis
Vasculitis
Peripheral Nerves
Guillian Barre
Diabetic Neuropathy
Amyloid Neuropathy
Lead Poisoning
NMJ
Myasthenia Gravis
Motor end plate Ach receptors
Proximal muscle weakness
Symmetrical
Neck
Upper extremities
Worse with
Prolonged use (eg, after work, while holding up the head when sitting/standing, while brushing hair
Better with
Rest
Extra s/s
Ocular
Ptosis
Diplopia
Bulbar
Swallowing, speaking, chewing
Dysarthria
Dysphagia
Respiratory
Lambert Eaton Syndrome
Botulism
Organophosphate Poisoning
Anterior Horn
Amyotrophic Lateral Sclerosis
UMN + LMN
Poliomyelitis
Spinal Muscular Atrophy
Paraneoplastic Syndromes