Most surprising/shocking/interesting thing you've seen

[TexMex22]

What's the most surprising/shocking/interesting CC/presentation/wound/injury/whatever you've seen at work (without violating HIPAA).

Let's try to keep it real and not write a book per comment.

[OrthoRN1979]

Not much exciting happens where I am. But on more than one occasion, we've had patients remove their cast at home and then wonder why their fracture doesn't heal properly. That thought process just baffles me......