Newman - Myopathy Flashcards
When is the denver developmental screening test performed?
9, 18, 24, 30 months
Congenital muscular dystrophy inheritance?
May present w/what?
AR
Malformations of eye/brain
Cardiomyopathy
Joint contracture
What can help determine if the liver is involved in muscle disease?
GGT (gamma-glutamyl transferase)
How many blocks should a child stack at 1 year?
2 years?
3 years?
3
6
9
Damn girl fine, get low
DMD has what inheritance?
50% of sons and daughters will have what?
Results from what mutation?
X-linked recessive
Son have DMD
Daughters will be carriers
Frameshift mutations –> absence of dystrophin
Periodic paralysis may be caused by what?
Is what?
Treatment?
Hypo/hyperkalemia
Episodes of flaccid paralysis
Acetazolamide (CA-I)
What age does a child babble consonants?
6 months
What age can a child speak momma/dadda (nonspecific)?
9 months
If GGT is elevated means what?
If normal?
Liver issue
Muscle issue
Tx for DMD?
Steroids if over 5 y/o
Supportive
Weakness is diminished _____?
_____ is often present with normal strength?
Muscle power or strength
Hypotonia
What is the most common idiopathic inflammatory myopathy in children?
Mean age of onset?
CF?
Pathogenesis?
Juvenile dermatomyositis
7
Muscle weakness (prox>dist), helitrope rash, Gottren papules
B cells and CD4 T cells
What compensatory postural adjustments occur in DMD?
Broadening of stance
Accentuated lumbar lordosis
Forward thrusting of abdomen
Mitochondrial disorders caused by what?
Example of 1
Mitochondrial or nuclear DNA Mutations
MELAS
What age can a child speak 2 words together?
2 years