ocult spinal dysraphism Flashcards
1
Q
what is SCM type 1
A
two hemicords separated by osteocartilaginous septum with individual dural sheath
2
Q
what is scm type 2
A
two hemicords in same dural envilope with fibrus sheath separation
3
Q
embyonic origing for SCM1 and SCM 2
A
perisistant neuroenteric canal betweek yolk salk and amnion
4
Q
what causes dermal sinus tract
A
incomplete disjunction of ectoderm and neuroectodem
5
Q
when to worry about a scoliotic curve
A
left thoracic curve
age less than 11
sever curve 57 degress compared to 28 for other
rapid progression (28 degress a year)
