Peripheral Nerve And Skeletal Muscle Flashcards Preview

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Flashcards in Peripheral Nerve And Skeletal Muscle Deck (13):
0

Perivenular and endoneurual infiltration by lymphocytes
Albuminocytologic dissociation in CSF

Guillain Barre syndrome

1

Hypertrophic neuropathy
Thin or absent myelin sheath below the knee

Hereditary motor and sensory neuropathy
Charcot Marie Tooth disease

2

MC form of diabetic neuropathy

Distal symmetric neuropathy

3

Destruction of anterior horn cells
Panfascicular atrophy

Spinal muscular atrophy
Infantile motor neuron disease

4

Muscle fibers replaced by fibrofatty tissues
Inc numbers of internalized nuclei

DMD
BMD

5

Gower sign
Calf pseudohypertrophy

Muscular dystrophies

6

Subsarcolemmal band of cytoplasm
Irregular sarcoplasmic mass
Intrafusal fiber splitting

Ring fiber

Myotonic dystrophy

7

Sustained involuntary muscle contractions
CTG

Myotonic dystrophy

8

Irregular fiber with subsarcolemmal mitochondrial collections
Alterations in structure of cristae

Ragged red fibers
Parking lot inclusions

Mitochondrial myopathies

9

Heliotrope rash on eyelids with periorbital edema
Dusky red patches over knuckles, elbows and knees
PROXIMAL muscle weakness
Perifascicular atrophy

Gottron lesions
Dermatomyositis

10

Symmetric PROXIMAL muscle weakness
Panfascicular atrophy

Polymyositis

11

Asymmetric DISTAL muscle weakness
Inclusion bodies in rimmed vacuoles

Inclusion body myositis

12

Type 2 fiber atrophy
Immune complex deposits over postsynaptic membrane

Myasthenia gravis