REFLEXES OF THE NEONATE
REFLEXES
|
Description
|
Age
disappears
|
Babinski
|
Stroking outer sole
of foot upward causes toes to hyperextend and fan and great toe to dorsiflex
|
after 1 year of age |
Grasping
|
palmar grasp - after 3 months of age plantar grasp - lessened by 8 months of age |
|
Moro/Startle
|
Sudden jarring
causes extension and abduction of extremities and fanning of fingers with
index finger
and thumb forming a C shape,
|
after 3–4 months |
Rooting
|
3-4 months |
|
Stepping
|
Neonate
moves feet in a stepping motion when held
upright with soles of feet touching flat surface
|
2 months |
Suck
|
When nipple,
pacifier or clean finger is placed in neonate’s mouth, neonate begins to suck
|
10-12 months |
Tonic
neck /fencing
|
When head is turned
to side, arm and leg extend on that side, and opposite arm and leg flex,
|
by age 3–4 months |
Comments
Post a Comment