The 'Lightbulb Sign' doesn't always mean a posterior dislocation
Human skull with light bulb, X-ray - Stock Image - F029/8794 - Science Photo Library
You've heard of elf on the shelf now get ready for… : r/Radiology
USMLE AID on Twitter: "Posterior dislocation of shoulder on XRay -Light bulb sign -Trough line sign -Rim sign http://t.co/YBR3AWL7rB #USMLE http://t.co/BOVvhHYpPx" / Twitter
LIGHT BULB SIGN - Radiology Classroom | Facebook
X-Ray Lightbulb Isolated On Black Background. High Resolution 3D Image Stock Photo, Picture And Royalty Free Image. Image 8212801.