It is important to remember that there is a wide range of normal variability in the 12 lead ECG. The following normal ECG characteristics, therefore, are not absolute. It takes considerable ECG reading experience to discover all the normal variants.
Check-Ups. Common check-up and cleaning costs vary. Dentists charge different rates depending upon your situation and where you live. In most places, an average check-up costs about $288, which covers an exam, x-rays and cleaning.
It varies. The national average for dental exam (oral exam, basic cleaning, and x-rays) is $275 without insurance. But the price varies a lot depending on the dentist you choose. Geolocation matters a bit, but in every city we looked at, the price range is extremely broad.