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352 points keithly | 1 comments | | HN request time: 0.2s | source
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twiceaday ◴[] No.41843003[source]
A routine dental X-ray recently caught my failed root canal and the tooth needs to be extracted asap or I risk pain, huge swelling, and nerve damage.
replies(2): >>41843140 #>>41872996 #
1. kelnos ◴[] No.41843140[source]
I don't think anyone is arguing that routine x-rays don't ever find something that wouldn't otherwise be found. That would be a pretty amazing and surprising result. But it still can be the case that, for most situations, regular x-rays are not only unnecessary, but can be harmful too.