Book Appointment
Apicoectomy in Waupaca
— when a root canal alone isn’t enough to save the tooth
When infection persists at the tip of a root after root canal treatment — or when re-treating the root canal isn’t possible — an apicoectomy offers a surgical solution to save the tooth. The procedure removes the infected root tip and seals it from below, giving the tooth a second chance.

In-office root end surgery — specialized care to save your natural tooth

Treating infection at the root tip when root canal alone isn't enough

Standard root canals treat infections from inside the tooth's canal system by removing damaged pulp. However, because root structures possess microscopic, branching networks near the apex, bacteria can occasionally hide and persist at the very tip of the root. This is often caused by complex local anatomy, an undetected accessory canal, or a tiny micro-fracture near the apex.

An apicoectomy bypasses the upper tooth crown entirely, approaching the persistent infection surgically from beneath the gum line. By removing the actively infected tissue along with the last few millimeters of the root tip, we clear out the bacterial reservoir and apply a bioceramic seal from below to prevent re-infection.

Surgical Metrics Blueprint

Appointment Length: 30–90 minutes total chairside block

Comfort Options: Local anesthesia (conscious oral or IV sedation available)
Immediate Recovery: 2–3 days of mild post-operative soreness
Bone Regeneration: Full structural healing of the socket over 3–6 months
Clinical Success Rate: 85%–95% predictable success in appropriate cases
Restoration Impact: No crown replacement needed — crown remains untouched
Clinical Decision Matrix
Evaluating Your Tooth-Saving Options
“When a past root canal fails or an infection persists at the apex, you typically have three options. Here is how they compare — and when each makes the most clinical sense:”

Root canal re-treatment

Best when: The original root canal filling material can be easily accessed, canals were missed during initial therapy, or inadequate filling depth can be safely cleaned and replaced non-surgically.

Not ideal when: A permanent post or complex porcelain crown makes entering the tooth highly destructive, internal root anatomy is blocked, or infection is locked tightly at the root tip.

Stage 2: Mild periodontitis

Best when: The existing root canal filling is dense and well-filled, an expensive post or crown cannot be safely disturbed, and the persistent infection is isolated exclusively at the root tip.

Key advantage: A precise microsurgical approach cleans and seals the root end from the outside, achieving a 85%–95% success rate to save your natural tooth.

Infants & young children

Best when: The tooth structure is non-restorable, a vertical root fracture is present, or both non-surgical and surgical endodontic attempts have failed.

Not ideal as a first resort: Losing a natural tooth has permanent structural and financial consequences. We always exhaust tooth-saving options first.

The Microsurgical Sequence

Our Precise 4-Stage Protocol

01

Anesthesia

Local anesthesia is thoroughly administered to secure complete numbness. Conscious sedation options are available for highly anxious patients. You will feel pressure but no sharp pain.


02

Access & cleaning

A small incision is made in the gum tissue near the root apex. The persistent infection and inflamed tissue are thoroughly removed from around the root end under direct vision.


03

Root tip removal & seal

The final few millimeters of the root tip are removed. The root end is prepared and sealed with a advanced, biocompatible retro-filling material to permanently prevent re-infection from below.


04

Closure & healing

The gum tissue is gently sutured back into place. Over the next 3 to 6 months, natural bone structure heals completely over the sealed root tip. The tooth remains fully functional.


Microsurgical precision to give your tooth a second chance

In-office microsurgical care

We perform apicoectomies directly in our familiar, comfortable office environment — completely avoiding the extended wait lists, travel times, and high specialist costs of an external endodontic surgery clinic.

Advanced surgical magnification

Our team utilizes specialized high-power surgical loops and illuminated magnification tools during root end surgery. This allows for microscopic precision that is impossible without enhanced visualization.

Tooth-preservation philosophy

We believe your biological teeth are always worth fighting for. We recommend an apicoectomy only when clinical data confirms the tooth has an excellent long-term prognosis. If extraction is necessary, we tell you honestly.

Real Patient Feedback

Google reviews

Trusted by local families

4.8 ★★★★★ Google
Tami French
Tami French5 months ago
★★★★★

First experience went awesome & I look forward to my future visits! I broke my…

Debra Olsen
Debra Olsen2 months ago
★★★★★

For the first time in my life I am not afraid to go to the…

Joel Altenburg
Joel Altenburg6 months ago
★★★★★

I found a diamond of a dentist office in Waupaca, WI . From the reception…

Ben Schroeder
Ben Schroeder6 months ago
★★★★★

Great customer service and friendly staff! Outstanding dentist!

Janet Kitzrow
Janet Kitzrow5 months ago
★★★★★

I had an exam with Dr Nguyen, that was very thorough. I appreciate his comprehensive…

David Golke
David Golke4 months ago
★★★★★

I've been with crystal river for about a year now and they have been nothing…

bonnie banaszak
bonnie banaszak2 months ago
★★★★★

Thank you for getting me in today you made my day.

Dorene Knolle
Dorene Knolle2 months ago
★★★★★

Every was nice and helpful.

Randy Thern
Randy Thern1 month ago
★★★★★

The cleaning was done in a relatively painless way. The exam was thorough and I…

Gwynn Schroeder
Gwynn Schroeder4 weeks ago
★★★★★

The appointment was right on time. My cleaning was great without discomfort. Dr. did a…

Debbie Altenburg
Debbie Altenburg5 months ago
★★★★★

Friendly Staff and the dentist is the best dentist I’ve ever been to 😊

LRSchuelke
LRSchuelke1 month ago
★★★★★

Dentist, associates, & all office staff are absolutely awesome. They don’t treat their patients as…

Judith Gudex
Judith Gudex5 months ago
★★★★★

Great experience at Crystal River Dental. My Hygienist, Angela did an outstanding job and I…

Steve and Linda
Steve and Linda5 months ago
★★★★★

They have always done a great job with my regular teeth cleaning. got same day…

Marlene Germundson
Marlene Germundson5 months ago
★★★★★

The assistants and the doctor are very nice and explains things very well.

Pauline Suhs
Pauline Suhs5 months ago
★★★★★

Very kind and efficient. Friendly staff.

Linda Mueller
Linda Mueller6 months ago
★★★★★

Every time I’m here the entire staff is friendly, helpful, kind and on top of…

Chuck Wieland
Chuck Wieland1 month ago
★★★★★

Tina was excellent in what she was doing with my teeth. Was able to get…

Linda Hughes
Linda Hughes6 months ago
★★★★★

The receptionists, the hygienist, Nicole and Dr. Nguyen were all very communicative, professional, efficient and…

Michael Messing
Michael Messing4 weeks ago
★★★★★

The new dentist was very friendly and good and the hygienist was great.

Lynn Anderson
Lynn Anderson6 months ago
★★★★★

I highly recommend Crystal River Dental. Everyone there is professional and kind. I have been…

Anna Gallegos-Hunt
Anna Gallegos-Hunt3 months ago
★★★★★

Dr Nguyen is a very knowledgeable and caring person..he explains options and the why of…

Paul Hanneman
Paul Hanneman4 weeks ago
★★★★★

I appreciate their honest work and explanation of what is going on when I get…

Stacy
Stacy3 months ago
★★★★★

All employees are very nice and listen to ymy issues and explain what needs to…

Dale Hazard
Dale Hazard6 months ago
★★★★★

Even being late everyone was pleasant

Tonette Decker
Tonette Decker5 months ago
★★★★★

I like Dr. Nyugen my dentist here at Dental Crystal River – Waupaca very professional…

Jim Tomasko
Jim Tomasko5 months ago
★★★★★

Everyone is very polite and helpful. I had to make a last minute appointment because…

Cara Frias
Cara Frias6 months ago
★★★★★

Friendly, professional, took the time to answer my questions.

Heather Krueger
Heather Krueger4 months ago
★★★★★

They were very nice and took care of me right from the start

Dennis Marten
Dennis Marten4 weeks ago
★★★★★

Very nice, I was totally comfortable. Thanks.

Brittany Durrant
Brittany Durrant3 months ago
★★★★★

Great experience! Made me feel very comfortable and wanted to make sure I was okay…

Julie Johannes
Julie Johannes4 months ago
★★★★★

Met Hygienist Angela today for the first time. She was extremely thoughtful, thorough and educational….

Karen Galske
Karen Galske5 months ago
★★★★★

Dr. Lap Nguyen was the dentist I saw today, and I was very impressed. I…

Deb Ostrander
Deb Ostrander5 months ago
★★★★★

Jan, their dental hygienist did a fabulous job cleaning my teeth. Very knowledgeable and thorough.

Del Volpel
Del Volpel6 months ago
★★★★★

Outstanding care. Professional and compassionate.

Sherry Werner
Sherry Werner3 months ago
★★★★★

She was awesome. She was concerned and listened to me

Anthony Brzozowski
Anthony Brzozowski2 months ago
★★★★★

Had a crown done today, always professional and painless work done by the dentist here…

Denny Schroeder
Denny Schroeder5 months ago
★★★★★

Always a pleasant experience Thank you

Mary Robinson
Mary Robinson5 months ago
★★★★★

Great dentist and coworkers!

Bonita Erdmann
Bonita Erdmann4 months ago
★★★★★

I was very pleased with the staff and Dr. Matte. Thank you.

Nancy Anderson
Nancy Anderson4 months ago
★★★★★

I had a wonderful experience. The dental hygienist was very nice and was also encouraging…

Mary Lindenmeyer
Mary Lindenmeyer4 weeks ago
★★★★★

You really care about your clients!!! More than the one I had after40 plus years…

Darrell Bartel (Flatlineyourbird)
Darrell Bartel (Flatlineyourbird)3 months ago
★★★★★

Amazing from when you first walk in the door until you leave. Everyone treats you…

Nate Kahler
Nate Kahler2 months ago
★★★★★

First visit to Crystal River Dental. The staff was very accommodating and helpful.

Josh Jahnke
Josh Jahnke6 months ago
★★★★★

Doc was great. Got one tooth pulled didn't feel a thing. Doc was very informative…

MJB
MJB2 months ago
★★★★★

Good experience! Dr.Saad, assistant Lisa, and hygienist Angela have all been very professional and helpful….

Cliff
Cliff5 months ago
★★★★★

Glad to be here: good listeners, good attention to detail, and hospitable. All make you…

Cindy Buenning
Cindy Buenning5 months ago
★★★★★

As a first time patient, I was very happy with the hygienist and the dentist.

Kevin Killeen
Kevin Killeen6 months ago
★★★★★

Great care, friendly staff. Hard to find a dentist this good and caring but this…

John Charleston
John Charleston5 months ago
★★★★★

Professional and sensitive to patients needs.

Brenda Sedlar
Brenda Sedlar4 months ago
★★★★★

Everyone there is friendly. The office is spotless and the hygenists are very thorough. Office…

Heather Meyer
Heather Meyer4 months ago
★★★★★

This dentist made me feel BEYOND comfortable! I have never had a dentist so forward,…

Christopher Gudex
Christopher Gudex2 months ago
★★★★★

Very professional and thorough.

Beth Ann Zellmer
Beth Ann Zellmer2 months ago
★★★★★

Today, I had a cleaning of my teeth at Crystal Dental. The service I received…

Nancy Anderson
Nancy Anderson6 months ago
★★★★★

Very happy with the crown Color was perfect and so was the fit.Thank you!

Emilie Eppensteiner
Emilie Eppensteiner2 months ago
★★★★

I chatted with hygienist and dentist. Both were nice and knowledgeable. I had a filling…

dirk williams
dirk williams4 weeks ago
★★★★★

I had my first visit. I had to miss my first appointment….The staff was very…

Bpontzloff Bigboyss
Bpontzloff Bigboyss3 months ago
★★★★★

Very friendly and professional staff.They are honest and do a great job.

Kathy Baker
Kathy Baker6 months ago
★★★★★

Hygienist, Angela, very thorough, does an excellent job explaining teeth and toothbrush issues. Reminding me…

Mark wheaton
Mark wheaton5 months ago
★★★★★

Great attention to detail.

Rodney Frankovis
Rodney Frankovis4 months ago
★★★★★

Very good. On time and thorough.

Edward McCardell
Edward McCardell6 months ago
★★★★★

Crystal River Dental does a fantastic job. Hygienist Angela is very thorough and takes the…

Gator G
Gator G4 months ago
★★★★★

Great and helpful always listens to my concerns

Tracy Karabelas
Tracy Karabelas1 month ago
★★★★★

Love this place & the Dentist! They are efficient, friendly and realistic! They work with…

Cindy Roberts
Cindy Roberts5 months ago
★★★★★

All of the staff are so very friendly. They always get to me on time….

Dave N
Dave N4 months ago
★★★★★

Very friendly and great service

Christal Berg
Christal Berg6 months ago
★★★★★

I feel very comfortable there

Lisa Kasner
Lisa Kasner6 months ago
★★★★★

Crystal River Dental is a very professional and caring establishment. The atmosphere is relaxing. I…

Vicki Sommers
Vicki Sommers5 months ago
★★★★★

Very friendly and efficient, best dentist I've ever had. Due to exposed roots teeth are…

Alyssa Schauer
Alyssa Schauer4 months ago
★★★★

Dr. B was thorough and I am glad that my son had his chipped tooth…

Kay Konen
Kay Konen2 months ago
★★★★★

Hygienist was great,and Dr.'s explanation of teeth matters explained throughly.

Darrell Bartel
Darrell Bartel3 months ago
★★★★★

Amazing Dental Care. From the Receptionist, throughout the whole process, Everyone makes you feel special….

Christine Galyardt
Christine Galyardt4 months ago
★★★★★

Love the dentist! They are very caring and efficient.

All-Time Greatest Music
All-Time Greatest Music3 months ago
★★★★★

The young lady that cleaned my teeth was very thorough and had a very pleasant…

desiree lucena
desiree lucena2 months ago
★★★★★

A perfect place with super-professional people who provide excellent service. I was extremely satisfied with…

Ruth Hanson
Ruth Hanson2 months ago
★★★★★

Very thorough exam and nice people!

Russell Delgado
Russell Delgado6 months ago
★★★★★

A very good dentist and very nice and friendly

Lois Richter
Lois Richter4 weeks ago
★★★★★

The staff at Crystal River Dental is very professional, friendly & efficient. I am so…

Jesus isLord
Jesus isLord3 months ago
★★★★★

The dentist is very cordial and respectful. I appreciate the care she gives.

b c (BC)
b c (BC)1 month ago
★★★★★

Very through and honest dentist. Sugested but did not try 2 push expensive improvements.

Linda Kubczak
Linda Kubczak3 months ago
★★★★★

Very sad to see Doctor Lap Nguyen had left sure enjoyed going to have him…

Avilomah Ridge
Avilomah Ridge6 months ago
★★★★★

I had dental phobia, but everyone here is so kind, patient and understanding. Dentist does…

Karin Nieubuurt
Karin Nieubuurt6 months ago
★★★★★

Staff is always upbeat and friendly.

Lynn Eberly
Lynn Eberly5 months ago
★★★★★

I had my bottom teeth removed. I had no bruising, swelling or any pain, just…

Marilyn Lange
Marilyn Lange6 months ago
★★★★★

Dr. Nguyen and staff are great. I'm very happy with the excellent care and the…

Timothy Lemerand
Timothy Lemerand5 months ago
★★★★★

CRD stands behind its work and products Rarely do you see a company that has…

Barbara
Barbara5 months ago
★★★★★

I always feel very cared about. 😊 I am cared about as a person compassionately…

Sherry Nushart
Sherry Nushart6 months ago
★★★★★

My Hygienist, Angela, was very friendly and thorough. She has nice conversation and lets me…

martine mancini
martine mancini4 months ago
★★★★★

Service was on time and very friendly.

Becca Lewis-Clifton
Becca Lewis-Clifton1 month ago
★★★★★

After starting in 2022, at CRD, I was happy the practice finally settled down with…

Sharrey Kalbus
Sharrey Kalbus3 months ago
★★★★★

Very professional and friendly.

Joyce Greenholdt
Joyce Greenholdt5 months ago
★★★★★

Dr. Nguyen and all the staff have been friendly, helpful, very skilled, and very good…

Chad
Chad5 months ago
★★★★★

It was a great experience, they were very unstanding and very kind.

doc finn
doc finn2 months ago
★★★★★

I'm very pleased with the service and the professionalism at Crystal River dental. I felt…

Kathy Wagner
Kathy Wagner4 months ago
★★★★★

Everything they did was pain free. Thank you

Gary Prochnow
Gary Prochnow3 months ago
★★★★★

I had work done in both Waupaca and Wausau locations over the past year. Doctors…

Patrick Kelly
Patrick Kelly5 months ago
★★★★★

They are very friendly an efficient

Marcia Lieske
Marcia Lieske4 months ago
★★★★★

Great experience! Very thorough, friendly & gentle. They provide detailed explanations of procedures and upfront…

Jan Niemuth
Jan Niemuth3 weeks ago
★★★★★

Routine 6 mo cleaning and exam today. Punctuality is appreciated. Comfortable, painless procedures done in…

Timothy Hein
Timothy Hein3 weeks ago
★★★★★

Crystal River Dental is a top notch practice from top to bottom. Highly competent and…

Patricia steinbarth
Patricia steinbarth3 months ago
★★★★★

Very competent and friendly people. Angela did a great job cleaning my teeth.

Stephen L Manske
Stephen L Manske4 months ago
★★★★★

I've been really impressed with the service and the quality of work. This visit provides…

Aaron Mueller
Aaron Mueller2 months ago
★★★★★

Very pleased! As an itinerant substitute dentist she did a fantastic and thorough job.

Mark Forseth
Mark Forseth6 months ago
★★★★★

Excellent care in a friendly and professional manner.

Cindy Cate
Cindy Cate2 months ago
★★★★★

I thought she is very kind and gentle! Gave me good advice for future care!

Jeanine Kes Bode
Jeanine Kes Bode6 months ago
★★★★★

Always on time. Always very friendly.

Debby Dear
Debby Dear3 months ago
★★★★★

I couldn’t be happier with Crystal River Dental. Everyone from the front desk to the…

Frequently Asked Apicoectomy Questions
Root canals clean infections from inside the main root channels. However, because root tips feature complex, microscopic branching networks, bacteria can occasionally persist in unreached accessory canals or an undetectable micro-crack at the apex. An apicoectomy approaches the problem surgically from outside the tooth, removing the infected tip directly.
 
Not at all. The procedure is performed under thorough local anesthesia, ensuring you experience zero sharp pain — only mild touch pressure. Post-operative soreness and minor localized swelling for 2 to 3 days is normal and easily managed with standard over-the-counter pain relievers. Most patients find it far more comfortable than expected.
 
For appropriately selected cases where the tooth's core structure is sound and the infection is isolated strictly to the root apex, apicoectomies boast an excellent, well-documented success rate of 85% to 95%. We only recommend the procedure if your tooth displays a strong long-term prognosis.
 
In the vast majority of cases, no. Because the surgical approach accesses the root end from beneath the gum line, your existing porcelain crown or filling remains completely undisturbed. This is one of the primary benefits of an apicoectomy over root canal re-treatment, saving you the time and expense of crown replacement.
Related services

Root canal re-treatment

The non-surgical alternative to an apicoectomy — highly appropriate when the internal root canal system can be completely renegotiated and cleaned.

Root canal treatment

Initial endodontic root therapy — the non-surgical baseline treatment that always precedes the need for an apicoectomy in most cases.

Dental implants

If a tooth ultimately cannot be saved due to a root fracture, a custom dental implant serves as our gold standard permanent replacement option.

Your tooth deserves every chance to be saved. Schedule your apicoectomy consultation at Crystal River Dental.

We provide advanced micro-endodontic diagnostics and gentle surgical therapies for families throughout Waupaca, WI.