For newcomers this is a thread welcome for everyone in the medical field - docs, dentists, med students, nurses, EMTs etc. Antivaccine and pseudoscience shilling is prohibited.
Interesting stories, cases and article discussions are encouraged.

Thread question to spur discussion :

In what types of cases do you wish you had old radiological studies and what kind?
How would medicine change if there were high resolution MR or CT images of (most) patients from before they got sick?