A.Oral health expert
He could not clean all the root canal out- this does happen sometimes. If the root canal fails then an extraction is necessary.
It is much easier to undertand with pictures- ask your dentist to explain what this means- you are after all paying him for it.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.