Peds

Question 0

Brachial plexus BP incidence

Answer 0

1-3/1000

Question 1

BBFA fx

Answer 1

8-12 y/o
50% translated
10 deg angulation

Question 2

Root avulsion ncv

Answer 2

Ncv absent for motor

Sensory intact

Question 3

C5 avulsion

Answer 3

Elevated hemi- diaphragm

Question 4

C8-T1 avulsion

Answer 4

Horner’s

Question 5

Neurotmesis improves by ? Months

Axonoesis by ? Months

Answer 5

2 Mo

6 Mo

Question 6

BPBP glenohumeral dysplasia

How to rebalance shoulder

Answer 6

Release pec major and subscap
Transfer lat/trees to upper/post RC
Best to improve overhead fxn if they have 90 abd already

Question 7

Botox mechanism

Answer 7

Block release of acetylcholine

Question 8

Prox-distal growth under control of

Answer 8

FGF 2,4,8

HOX genes

Question 9

ZPA controls

Answer 9

Radio ulnar orientation

Question 10

SHH controls digit

Answer 10

number and identity

Question 11

FGF from AER leads to

Answer 11

Shh expression from ZPA

Question 12

Whites with ulnar polydactyly

Answer 12

Think syndrome

Question 13

Madelung’s gene

Answer 13

SHOX

Question 14

Most effective TT for CP pronation deformity

Answer 14

FCU to ECRB

Question 15

Botox mechanism

Answer 15

Blocks release of acetylcholine at nm junction