Quote:
>If an infected tooth isn't always painful, how does a dentist detect
>an infection in the root of a tooth? Is it almost always caused by a
>deep cavity in the root?
Tap it, or x-ray it.
Caused by cavity or trauma.
Quote:
>Is it possible for 'referred pain' to occur in the case of an infected
>tooth?
Yes. One bad tooth makes the whole row hurt. Sometimes top and bottom!
Fix the bad one, and the rest feel okay.
Quote:
>I am experiencing twinges of {*filter*} pain (bilateral) that come
>and go, and am not sure if this is a result of an underlying gum or
>tooth infection.
That's the tricky part. You usually rule out periapical (root)
probelem. That leaves something else.
Quote:
>However I was X-rayed only recently and my dentist
>told me I only had some tiny cavities. What gives?
Neuralgia.
Referred pain.
Sinuses
?
The perils of dentistry!
Cheers,
Joel