Pediatric Myopathies Flashcards

(44 cards)

1
Q

When are developmental assessments performed and what is the purpose of them?

A

Performed at every well child visit

= help determine if child is keeping up with expected milestones

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2
Q

Developmental assessments can be used for the parents how?

A

Education for them and to show them there is a wide range of normal

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3
Q

The ____ a developmental deficit is identified, and the _____ an intervention is made the _____ the outcome

A

The EARLIER a developmental deficit is identified and the EARLIER an intervention is made the BETTER the outcome

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4
Q

What are the 4 domains of pediatric development?

A
  1. Gross motor
  2. Fine motor
  3. Language
  4. Cognitive/social-emotional and Behavior
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5
Q

What are the 4 domains of pediatric development?

A
  1. Gross motor
  2. Fine motor
  3. Language
  4. Cognitive/social-emotional and Behavior
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6
Q

What is more concerning than a child not meeting developmental milestones?

A

Losing developmental skills that had already been achieved!

developmental regression

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7
Q

What should you be suspicious of if developmental regression occurs?

A

Progressive disease

– losing developmental skills that had already been achieved

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8
Q

What age should a child be able to hold their chin up?

A

2 months

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9
Q

What age should a child be able to rollover?

A

4 months

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10
Q

What age should a child be able to sit up?

A

6 months

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11
Q

What age should a child be able to pull themselves up to a stand?

A

9 months

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12
Q

What age should a child be able to stand on their own?

A

1 year

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13
Q

What age should a child be able to run?

A

2 years

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14
Q

What age should a child be able to pedal a tricycle and climb stairs normally?

A

3 years

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15
Q

What age should a child be able to balance on 1 foot?

A

4 years

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16
Q

What are 2 screening tools that can be used?

A
  1. DDST-11

2. M-CHAT-R

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17
Q

What does the DDST-11 screening tool do?

A

Parenteral questionnaire to assess 4 developmental domains at each well child visit

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18
Q

When is the M-CHAT-R screening administered?

A

18 and 24 months

19
Q

What does the M-CHAT-R screening tool assess?

A

Focuses on personal-social domain and language domain

20
Q

Decreased muscle tone

21
Q

Decreased ability to voluntarily and actively move muscles against resistance

22
Q

What inheritance pattern occurs with Duchenne and Becker Muscular Dystrophy?

A

X-linked Recessive inheritance

23
Q

What type of mutation occurs in the dystrophin gene with Duchenne?

A

Frameshift in dystrophin gene

24
Q

What type of mutation occurs in the dystrophin gene with Becker?

A

In-frame mutation in dystrophin gene

25
Onset and outlook for Duchenne?
Around 2 years old --> fatal by teens to mid-twenties
26
Which Muscular dystrophy has absent neck flexor strength and cognitive dysfunction?
Duchenne
27
Duchenne Muscular Dystrophy symptoms?
Proximal muscle weakness, delayed walking/running with waddling gait - - lordosis and scoliosis - - calf and thick muscle pseudohypertrophy
28
Onset and outlook for Becker?
Presents later in life --> fatal in 40-60s
29
What molecule will be increased with Duchenne/Becker Muscular Dystrophies and what is used in their treatment?
Increased CK | --> Steroids
30
Is the neck flexor strength and cognitive function PRESERVED with Becker?
YES
31
What is the Gower Maneuver a sign of?
Severe proximal muscle weakness
32
Describe the Gower Maneuver
Going from the ground to standing: - hands and knees - hands and feet - rolling up to a stand
33
What are some symptoms of Congenital Muscular Dystrophies?
Hypotonia, weakness, joint contractures AT BIRTH
34
How are Congenital Muscular Dystrophies inherited and where are the defects usually?
AR inheritance | -- defects in ECM proteins
35
What is a Glycogen Storage Disorder?
Pompe disease
36
How is Pompe disease inherited and what gene is mutated?
AR inheritance | -- mutated alpha-glucosidase gene
37
What will buildup in the muscles with Pompe Disease?
Glycogen
38
What are the symptoms of Pompe Disease?
Hypotonia, weakness, troubles feeding, breathing | Cardiomyopathy
39
What is a possible treatment for Pompe Disease?
Enzyme therapy
40
When will Juvenile Dermatomyositis present?
7 years old
41
Juvenile Dermatomyositis has many overlapping features with normal onset Dermatomyositis. What is a unique one though?
Peri-Ungual bed thrombi/hemorrhages around the nail beds
42
If GGT is elevated think?
Liver
43
If GGT is normal think?
Muscle
44
What does an elevated CK indicate?
Muscle damage