Still having tooth pain or swelling after a root canal? You might feel stuck, thinking your only option is to remove the tooth. But hang on—there’s another way to save it: an apicoectomy.
An apicoectomy is a minor surgical procedure. Basically, the dentist removes the infected tip of your tooth’s root along with any surrounding infected tissue. Usually, this is the step dentists take when a regular root canal (or even a repeat one) didn’t completely fix the problem.
“Surgery” always sounds intimidating, but this one’s not as scary as it might seem. You’re awake the whole time, thanks to local anesthesia, and you’ll go home afterwards—usually back to normal in a few weeks, even if it takes a bit longer for the bone itself to fully heal.
What Is an Apicoectomy, Anyway?
An apicoectomy (sometimes called root-end surgery or root-end resection) means the dentist cuts off the very tip of your tooth’s root.
Here’s the scoop: Every tooth has roots anchoring it into your jawbone, and at the very end of each root, there’s a tiny passage where nerves and blood vessels feed into your tooth. Sometimes, bacteria hide in this spot—even after a root canal clears most of the infection. That leads to fresh inflammation and can damage the bone.
During an apicoectomy, an endodontist (that’s a specialist in root and nerve problems) cuts into the gum, removes the infected bit of the root, cleans up the area, and seals off what’s left with a special filling.
The whole point is to clear out that stubborn infection—and keep your natural tooth right where it is.
Is Apicoectomy “Real” Surgery?
Yes, it counts as surgery, but it’s minor. Endodontists usually handle it, and it’s different from a root canal. Instead of drilling down through your tooth, the dentist makes a small cut in your gum.
Here’s an overview of how it goes:
– Numb the area
– Tiny cut in the gum
– Pull back the gum to see the root
– Remove the infected tissue and tip of the root
– Clean and seal off the end
– Close up with a few stitches
Whole thing normally takes 30–90 minutes, depending on how tricky the tooth is.
Why Would You Need One?
You’d get this surgery if there’s still infection around a tooth’s root, even after a root canal. Most root canals work, but they’re not always foolproof.
Here’s why you might need an apicoectomy:
1. Persistent infection: Some bacteria just hide in spots the normal tools can’t reach.
2. Failed previous root canal: Maybe a root was missed, the filling broke, or the roots have odd shapes.
3. Blocked root canals: Sometimes calcium buildup keeps dentists from cleaning all the way down.
4. An abscess near the root tip: This can make the gum swell or create a little “pimple.”
5. Weird root anatomy: Some teeth are just complicated below the surface.
All this basically means your dentist needs better access—so they’ll approach from the side via the gum. But they’ll only go straight to surgery if re-doing the root canal isn’t going to solve the issue.
How Can You Tell if You Might Need An Apicoectomy?
If you’ve had a root canal and still have problems, it’s not always because you need this surgery. Your dentist needs to figure out exactly why you’re hurting. But look out for:
– Soreness around a tooth that had a root canal
– Swelling in your gums
– Odd pimple on the gum
– Pain when chewing
– Bad taste or drainage in your mouth
– Infection shows up on an x-ray
Sometimes there are zero symptoms—your tooth might feel fine but an x-ray or scan shows a lingering issue.
If you get a fever, a swollen face, trouble swallowing, or breathing, get help immediately.
What Does Apical Mean? (Quick Science Bit)
In simple terms, “apical” means the tip of the root. So when you hear about “apical surgery,” “apicoectomy,” or “apical periodontitis,” it’s all about the very end of the root and the bone and tissue around it.
The Apicoectomy: Step by Step
Usually, an endodontist does this procedure with special tools and a little magnifier.
Here’s how it plays out:
1. Exam and X-rays
First, they get a close look with X-rays to pinpoint exactly where the infection is and see what’s going on with the root.
2. Numbing
You’ll get local anesthesia, so you’re awake the whole time, but you won’t feel any pain.
3. Gum incision
Next, they make a small cut in your gum and gently move it aside, just to get a clear view of the bone and the root tip.
4. Cleaning
Then, they clean out any inflamed or infected tissue from around the root.
5. Cutting the root
The dentist trims away the infected part of the root itself.
6. Filling
Once that spot’s clean, they fill and seal the end of the root with a special material like MTA that works safely with your body.
7. Stitches
After everything’s cleaned up, they move your gum back in place and stitch it up. Sometimes the stitches dissolve on their own, sometimes you have to come back to get them out.
What About Gum Flap Types?
The dentist creates a flap in your gum to gain access. There are different ways to do this, depending on which tooth and exactly what they need to see.
– Triangular: One horizontal, one vertical cut (good access, less tissue lifted)
– Rectangular: Two vertical, one horizontal cut (if they need to see more)
– Submarginal: Incision a bit away from the gum margin
– Papilla-preserving: Keeps the gum between teeth intact (important for looks)
There’s no one-size-fits-all. For upper molars (with three roots), they have to be extra careful—sometimes the sinus is nearby.
Will It Hurt?
Not during the surgery. Local anesthesia makes sure you’re comfortable. Afterward, it’ll be sore—usually nothing more than moderate pain with some swelling or tenderness.
You might notice:
– Mild pain
– Tenderness near the gum
– Some swelling or slight bruising
– Chewing feels off for a bit
Most people do fine with standard painkillers. Always check with your dentist first, especially if you’re on other meds.
How Long Does It Take to Heal?
Apicoectomy recovery goes in stages—gum tissue heals a lot faster than bone.
Here’s a rough breakdown:
– Soreness: First few days
– Swelling: Improves after several days
– Gum heals: Few weeks
– Bone heals: Few months (full repair can take a while)
– Follow-up X-rays: Usually after 4–6 months (sometimes longer)
Day 1: You’ll notice some bleeding, soreness, and swelling. Stick to resting and soft foods, avoid heavy exercise, and don’t mess with the stitches or chew on that side.
Days 2–3: Swelling might peak, but stick with the aftercare.
Days 4–7: Things should start feeling better. You might see your dentist for a quick check or to remove stitches.
Weeks 2–4: Discomfort mostly goes away, you’ll get back to normal eating and activities.
Months 3–6: Bone continues to fill in. Dentist may take x-rays to make sure everything’s healing.
What’s Safe to Eat After Surgery?
Think soft, gentle foods. Great options:
– Yogurt
– Mashed potatoes
– Eggs
– Oatmeal
– Soft pasta
– Bananas
– Warm (not hot) soup
– Soft, cooked veggies
Skip anything crunchy, sticky, or chewy for a bit. Also, don’t smoke or vape (slows down healing).
What Can Go Wrong? (Risks)
Apicoectomies are safe, but any surgery carries some risk.
Watch out for:
– Infection (the original infection might stick around or come back)
– Swelling and bruising (pretty common)
– Gum recession (gum line could move slightly, especially on front teeth)
– Nerve injury (varies with tooth location)
– Sinus issues (if working near the upper back teeth)
– Tooth fracture (if the root is already weak)
If the pain or swelling gets worse, if you get a fever, or there’s more discharge—call your dentist.
Is It Successful?
Modern apicoectomies work well. Research published in 2025 puts the average success rate around 89% for microsurgery. Numbers dip with certain teeth or longer follow-ups, but that’s still high. Still, nobody can promise 100%—outcomes depend on the tooth’s health, the size of the infection, the quality of the seal, and your own healing.
Your endodontist will let you know what to expect given your specific tooth.
How Much Does It Cost?
Cost depends on lots of things—where you live, which tooth, how complex the case is, etc.
In the US, you could see prices around $1,400 or a bit more, depending on the tooth, roots involved, need for special imaging, and insurance.
Ask for an upfront estimate so you know what’s included (imaging, sedation, follow-ups, etc.).
Apicoectomy vs. Root Canal Retreatment—Which Is Best?
Both save teeth but use different approaches:
– Root canal retreatment: Dentist drills through the tooth again, cleans and reseals the inside. No gum incision, usually no stitches.
– Apicoectomy: Dentist comes at it from the side, through the gum, and cuts off the root tip. Stitches and a root-end filling are standard.
If the problem is something that can be fixed by another root canal, that’s usually the first step. If the infection is only at the tip or can’t be reached from inside, an apicoectomy is the answer.
Badly cracked or unrestorable tooth? Extraction is sometimes the only way out.
Your dentist or endodontist will walk you through the best plan.
Frequently Asked Questions
Q. Can an apicoectomy save a tooth after a failed root canal?
Yes—if the infection’s at the tip, apicoectomy can clear it out and save the tooth.
Q. Is it “major” surgery?
Not really. It’s a minor oral surgery. Local anesthesia, no hospital stay.
Q. Can I go back to work after?
Most people are back at work or school the next day, barring complications or discomfort.
Q. Do I need antibiotics?
Not always. Your dentist will decide if you really need them.
Q. Can an apicoectomy fail?
Yes, it’s not a sure thing—sometimes the infection doesn’t heal, or the tooth can’t be saved long-term.
Q. Is it better than pulling the tooth?
If your tooth can be saved, apicoectomy gives it another shot. If not, extraction and replacement are sometimes the smarter move.
Q. What’s the difference vs. root tip extraction?
Apicoectomy removes just the infected tip and keeps the rest of the tooth. Tooth extraction is taking everything—root and all—out.
Bottom Line
An apicoectomy can fix a tooth root infection that just won’t quit after a root canal. The process is simpler than it sounds, and recovery is usually smooth. The big thing: make sure you get a clear diagnosis and talk through your options with an experienced endodontist before making the call. Ask about how it works, how long you’ll need to heal, what it’ll cost, and what kind of results to expect—that way, you can make the best decision for your tooth and your health.
Medical References – Apicoectomy
1. American Association of Endodontists (AAE) – Endodontic Surgery
https://www.aae.org/patients/root-canal-treatment/endodontic-treatment-options/endodontic-surgery/
2. Cambridge University Hospitals – Apicectomy FAQ
https://www.cuh.nhs.uk/patient-information/apicectomy-removal-of-root-tip-infection-faq/
3. Frimley Health NHS – Apicectomy
https://www.fhft.nhs.uk/patients-and-visitors/patient-information-library/apicectomy







