Class notes

RPA- Writes the local rules 

IRR99- RPA/RPS

Foggining- expiry dates- exposed to light before x-ray exposure (this may occur with extra-oral films, as they are being loaded into the cassette)

Mass bone levels- OPG 

Pimple faces towards you (on x-ray film packet)

ANTERIOR X-rays- Oclusal or PA 

Posterior- Bitewings (teeth 3-6)

Dark films are overexposed/ burt like…