Apicoectomy: Minor Surgery to Save a Treated Tooth

When a treated tooth becomes reinfected or won't heal, the usual first choice is non-surgical retreatment — reopening the tooth and re-cleaning the canals from the top. An apicoectomy is generally considered when:

• Retreatment isn't suitable — for example, a post or crown makes reopening the tooth impractical or risky.
• Retreatment has been tried and the problem persists.
• Infection or a lesion at the root tip needs to be addressed directly.
• There is anatomy at the root end that a standard approach can't reach.

In other words, it is usually a step taken *after* or *instead of* retreatment in specific situations, not a first move. It sits within the sequence outlined in signs of root canal failure.

An apicoectomy is typically performed under local anaesthetic and follows these general steps:

1. 1Access from the gum — a small opening is made in the gum near the root tip to reach the area (a different route from a standard root canal, which works through the crown).
2. 2Removing infected tissue — the inflamed or infected tissue around the root tip is cleared.
3. 3Removing the root tip — the very end of the root is removed.
4. 4Sealing the root end — a small filling seals the end of the canal to prevent further infection.
5. 5Closing the gum — the gum is repositioned and stitched; the area then heals over the following days and weeks.

Because it targets just the root tip, it is a focused procedure rather than a major operation. Complex cases are often handled by a specialist (see endodontist vs general dentist).

Recovery is generally straightforward. You can expect some swelling and mild discomfort for a few days, managed with simple measures and over-the-counter relief used as directed (this article gives no doses). Your dentist or specialist will provide specific aftercare instructions, which may include gentle care around the site and avoiding disturbing the stitches. As always, worsening pain, significant swelling or fever should be reported.

The aim of both retreatment and apicoectomy is the same: to keep your natural tooth. Extraction is the option only when the tooth genuinely cannot be saved (then see root canal vs implant for replacement).

Because an apicoectomy involves a small incision in the gum, aftercare focuses on protecting the healing site. Your dentist or specialist will give you specific instructions, which commonly include:

• Managing swelling with a cold compress on the outside of the cheek for the first day.
• Eating gently — soft foods, avoiding the surgical area.
• Careful oral hygiene around (not directly on) the site while it heals, as advised.
• Avoiding disturbing the stitches, and not poking the area.
• Using any prescribed medication as directed, and taking pain relief per the label or advice given.

Some swelling and mild discomfort for a few days is normal. Worsening pain, significant swelling, or fever should be reported. Stitches are often removed or dissolve within a week or so, and the bone gradually heals over the following weeks and months.

The word "surgery" understandably raises anxiety, so it helps to keep an apicoectomy in proportion. It is a small, targeted, well-established procedure done under local anaesthetic to treat the very tip of a root — not a major operation. Its purpose is preservation: it exists to save a tooth that a standard root canal or retreatment cannot resolve, so for the right case it is the step that lets you keep your natural tooth rather than lose it. Framed that way, an apicoectomy is less a last resort and more a specialised tool that expands the options for saving teeth. If it has been recommended, the most useful thing is to ask why it suits your particular situation, what the realistic outlook is, and what the alternative would be — the answers usually make the recommendation clear.

Is an apicoectomy the same as a root canal?

No. A root canal cleans the canals from the top of the tooth; an apicoectomy treats the tip of the root surgically from the gum side. They are different procedures used in different situations.

Will I be put to sleep for it?

It is typically done under local anaesthetic while you are awake, similar to many dental procedures. Comfort options can be discussed — see comfort and sedation options.

How long does recovery take?

Expect some swelling and mild discomfort for a few days, easing over the following week or so, with stitches at the site initially. Follow the specific aftercare you're given, and report anything worsening.

Is an apicoectomy a last resort before extraction?

Often it is a way to save a tooth when retreatment isn't suitable or hasn't worked — so it can be the step that *avoids* extraction, not simply a last resort.

How long does the procedure itself take?

It is typically a relatively short procedure, though the exact time depends on the tooth and its location. Your dentist or specialist will give you an estimate; because it targets just the root tip, it is more focused than a full root canal.

Will I need time off work afterward?

Many people take it easy for the rest of the day and are back to normal activities soon after, but this depends on the individual and the extent of the surgery. Follow the specific advice you are given, and plan a lighter day immediately afterward.

If a treated tooth has an ongoing problem, we can assess whether retreatment, surgery, or another option best saves it. Learn about our endodontic services or book an assessment.