Myotonic Dystrophy Flashcards

1
Q

Signs and symptoms of myotonic dystrophy

A
  • progressive weakness and atrophy of muscles
  • mournful expression
  • slurred speech
  • frontal baldness
  • absent deep tendon reflexes
  • miotic pupils
  • ptosis, external ophthalmoplegia
  • christmas tree cataracts
  • pigmentary retinopathy
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2
Q

Signs and symptoms of Wilsons

A
  • AR, decreased ceruloplasmin
  • increased Cu accumulation
  • asterixis (wrist tremor)
  • cirrhosis of liver and brain
  • KF ring, sunflower cataracts
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3
Q

Treatment for Wilson’s

A

Coopermine

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4
Q

Cataracts and DM

A

Increased sorbitol in lens, increased water movement into the lens. snowflake cataract

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5
Q

External ophthalmoplegia

A

Paralysis of the EOMs. Progressive external ophthalmoplegia is a subtype of external ophthalmoplegia that typically initially targets the levator muscles before affecting the remaining EOMs

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6
Q

Internal ophthalmoplegia

A

Affects the internal muscles of the eye, including the muscles of the iris and the CB

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7
Q

Most common cause of presnile cataracts

A

DM

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8
Q

Most common type of cataract in atopic dermatitis

A

Shield cataract

PSC

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9
Q

Inheritance of myotonic dystrophy

A

AD

Demonstrates anticipation

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10
Q

Atopic dermatitis is a type ___HS

A

1

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11
Q

Asterixis

A

Wrist tremor commonly seen in Wilson’s disease

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12
Q

What causes anteirior subcapsular cataracts

A

Age
Atopic dermatitis
Toxicity from systemic meds

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13
Q

snowflake cataracts and DM

A

Acutely elevate BS classically caused multiple, gray-white cortical lens opacities described as snowflake catracts

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