The mnemonic
Ortolani Returns, Barlow Bumps out
What each word stands for
- OrtolaniReduces a dislocated hip with a clunk
- BarlowProvokes dislocation of a dislocatable hip
Why it matters clinically
Used at newborn screening; positive findings need ultrasound and early splinting.
Where it stops being reliable
Becomes unreliable after about 3 months, when the hip stiffens and limited abduction becomes the sign.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.