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WASTING > WEAKNESS


METABOLIC CHANGES IN SYSTEMIC DISORDERS WITH MUSCLE WASTING


Congenital myopathy

  • Severe wasting involves the distal arms & legs.
  • The most distal regions, the hands & feet, are relatively spared



Chronic denervation: Severe


Hereditary Distal Motor Neuropathy

Spiller

Sarcopenia 1


Sarcopenia: Muscle Pathology


H&E stain

ATPase ph 9.4 stain

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References
1. J Bone Miner Res 2018 Mar 4
2. Muscle Nerve 2017;56:122-128

6/20/2018