How Long Do Teeth Survive After Root Canal?
FRIDAY, May 20, 2022 -- If you've had a root canal, you can expect your tooth to survive for about 11 years, researchers say.
For a time, root canals can maintain teeth affected by cavities or other problems, but the tooth eventually becomes...
U.S. Hospitals Are Facing Shortage of Dye Needed for Life-Saving Scans
THURSDAY, May 19, 2022 -- U.S. hospitals are running low on contrast dye injected into patients undergoing enhanced X-rays, CT scans and MRIs.
The fluid, which makes the routine but potentially life-saving scans readable, helps doctors identify...
1 in 3 Americans Now Live in Areas Where Indoor Masks Advised, CDC Says
THURSDAY, May 19, 2022 -- Masks may not be required, but Americans should consider wearing one anyway if they live in an area where COVID-19 case numbers are high, federal health officials said Wednesday.
That advice currently applies to about...