An old filling or crown on a back tooth can serve well for decades, then start to ache. For Old Milton, we look at what is happening underneath and plan treatment that protects the molar afterward.
A large silver filling placed many years ago, or a crown you had almost forgotten about, can sit quietly on a back molar for a long time. Then one day the tooth aches on chewing or reacts to a hot drink. Deep or repeated repairs can sometimes leave the pulp, the living tissue inside the tooth, inflamed or infected.
When that inflammation cannot settle, a root canal may be one way of keeping the molar. It is only worth doing if the tooth can then be rebuilt and kept healthy, so the dentist looks closely at what lies under the old restoration, the gum and bone support, and any cracks.
Many people living on the established streets of Old Milton, Milton’s historic downtown, carry this kind of dental history. The visit is a chance to sort out which tooth is responsible, whether the pulp is truly the issue, and what both the internal treatment and the new restoration would involve.
Let us know roughly when the symptoms began, whether they are steady or shifting, and the history of fillings, crowns or injuries on that side.
Several problems can make a molar hurt on biting, including a crack beneath an old filling. Note whether it hurts as you clamp down or as you open, and whether temperature plays a part. Resist pressing on it again and again; the bite can be checked properly in the chair.
A reaction that keeps going long after a sip of tea is worth timing. Mention if the ache appears without any trigger or disturbs your sleep. Those clues separate it from the brief sensitivity many teeth show now and then.
A dark line at the edge of a crown, a broken corner of filling, gum swelling or a bump that keeps returning should be looked at, even with little pain. Tell us about any odd taste. A quiet week is not proof that things have settled.
For strong pain or facial swelling, phone the clinic without delay. If swelling interferes with breathing or swallowing, go to emergency medical care.
A natural molar that can still do its job helps you chew evenly. If the inside can be treated and enough tooth remains to restore it, retention may be sensible. Older teeth with big repairs need a careful look at cracks, remaining structure and gum health before anyone recommends it.
You should leave knowing what is realistic, not holding a promise about how long it will last. Ask why this tooth looks like a reasonable candidate, what could work against it, and how the new restoration fits in. A finished root canal on its own does not save a molar.
Patient information: AAE — understanding root canal treatment
With an old, heavily filled tooth, the amount of sound structure matters a great deal. Ask the dentist to explain both the hopeful signs and the concerns before you commit to treatment.
Understanding how the canal work and the final restoration connect makes it easier to book. If a specialist shares the care, find out who does each part and how your records and X-rays will be passed along.
Mention a stiff jaw, worry about dental work, or a past appointment that was hard. Agree on a hand signal for a break. That way the visit can be paced in a way that suits you.
Some molars are treated in one appointment, others in several. Before starting, ask about the diagnosis, the scope, the fees, other choices and how the tooth will be covered afterward.
Your history and symptoms are reviewed, the tooth is examined and tested, and X-rays are taken. Older restorations may need to be assessed or removed to judge what is left. Ask whether the canals look straightforward or whether an endodontist should be involved.
The area is numbed with local anaesthetic, and a dental dam is placed to keep the tooth clean and dry. An opening is made to reach the canal system inside. If you feel discomfort, say so, and the clinician can pause and reassess.
Each canal is cleaned, shaped and disinfected, then filled when the stage allows. A temporary covering may protect the tooth between appointments. Ask whether the inside treatment is now complete and what the next step involves.
The molar then needs a durable final restoration, which often covers its cusps. Check how soon this should happen and what to avoid until then. Follow-up visits look at healing around the root instead of judging only by comfort.
Keep the written instructions for wherever you are in treatment. Advice after the canal stage and advice after the final restoration are not always the same.
Do not chew until the numbness has gone, and keep firm biting off that molar until its permanent repair is placed. Ask what meals are comfortable in the meantime. Crusty bread, nuts and caramels are poor partners for a temporary filling.
A tooth that feels fine may still be waiting for its final stage. If your plans change, call to talk about the unfinished work rather than letting it drift. Be clear whether the next booking is for canals, the restoration or a review.
Tell us about worsening pain, swelling, a bite that feels high or a temporary that has broken. Note when it started and which visit you last had. Use medication only as directed for you, and check with the team if you are unsure.
A molar with many past repairs can raise extra questions. Write them down so nothing gets missed during the appointment.
Our Bronte Street practice is close to Old Milton. Book an assessment and go through the complete plan together, bringing your symptoms, past treatment history and any questions about saving and rebuilding the tooth.
If pain is severe or swelling develops, please call rather than emailing. Online requests suit non-urgent questions.
