Learning issues developed after viewing specialty exams

Sedated orthopedic exam

A positive Ortelani sign was found bilaterallyÑwhat is the 
significance?
Cranial draw was negative bilaterallyÑneed to look up what this is 
and what it means
What is the significance of 130 degree range of motion; what should 
the range of motion be?

Radiographs

How does OCD look radiographically different from hip dysplasia?  
Talk to Dr. Carrig/Moon etc
Review lateral radiographs of normal canine hips and compare to 
lateral of dog with hip dysplasia