Due to lack of space, this wisdom tooth became stuck (impacted) against the back of the tooth in front. Access to cleaning (toothbrushing) became difficult subsequently causing tooth decay.
This upper wisdom tooth was removed quickly and easily under local anaesthetic.
For more information about wisdom teeth https://www.teeth.org.au/wisdom-teeth
Teeth.org.au is an oral health information website created by the Australian Dental Association (ADA).