Linda Kubczak3 months ago
★★★★★
Very sad to see Doctor Lap Nguyen had left sure enjoyed going to have him…
Anatomical Complexities
Certain teeth possess hidden, micro-accessory canals that are extremely difficult to locate or completely debride during initial care. Persistent bacteria multiply in these untreated fields over time.
If internal gutta-percha filling mediums don't completely seal the root apex, or if permanent crown placement was significantly delayed, oral bacteria can slowly re-enter and contaminate the system.
Heavily calcified or sharply curved root tracks can block traditional instruments from reaching the absolute tip of the root. Modern rotary tools can now successfully access these tight spaces.
Deep new decay breaking across your permanent crown margins or a micro-fracture line in the core structure allows oral bacteria to break past a technically successful original seal years down the road.
Clinical Options Matrix
Best when: The original internal canals can be re-accessed safely, hidden accessory channels are highly suspected, or past sub-optimal filling materials can be extracted without cracking core roots.
Key advantage: Completely non-surgical pathway. Requires no gum incision and zero bone modification. Resolves the active bacterial problem directly from inside the tooth cylinder.
Best when: A permanent post or complex crown restoration cannot be safely disturbed without breaking the tooth, or internal canals are calcified and completely blocked to re-entry.
Clinical path: A microsurgical alternative that approaches the root tip from the outside, surgically removing the infected apex and applying a retrograde seal.
Best when: The internal tooth structure is non-restorable, an aggressive vertical root fracture is diagnosed, or previous non-surgical and surgical endodontic attempts have completely failed.
The outcome: The natural root is lost, requiring a dental implant or bridge framework to stabilize alignment and prevent bone resorption.
Re-treatment follows a highly strategic, meticulous clinical workflow. First, any existing structural restoration or crown must be gently removed or accessed to achieve a clean view of the internal chamber. Our operators carefully dissolve and extract the past root canal fillings, clearing out hidden blockages and opening every branching tract. We leverage advanced microscopic illumination and specialized rotary debridement tools to thoroughly sanitize the canals, removing hidden bacterial colonies deep within the tissue walls. Once fully disinfected, the channels are packed with advanced gutta-percha seals, and your tooth is prepared for a permanent new crown after healing is verified.
The permanent crown or old filling is accessed or carefully removed. Past gutta-percha filling material is chemically dissolved and cleared from all internal channels.
All internal canals are re-examined using high-power magnification. Specialized rotary instruments reshape, clean, and decontaminate previously hidden spaces.
The canal spaces are disinfected and packed with fresh gutta-percha matrix seals, securing a tighter internal seal than your original procedure.
A temporary filling protects the site during integration. Once follow-up digital radiographs confirm successful healing, a new permanent crown is placed.
We leverage high-performance rotary shaping tools, advanced ultrasonic canal irrigation, and high-power dental loupes to ensure complete precision deep within complex roots.
Our office utilizes advanced 3D cone-beam imaging for complex re-treatments. This technology maps intricate internal anatomy and periapical active infection fields before care begins.
We only perform re-treatment if data shows a strong probability of saving the tooth. If your long-term prognosis is poor, we'll discuss apicoectomies or implants with complete transparency.
Very sad to see Doctor Lap Nguyen had left sure enjoyed going to have him…
All of the staff are so very friendly. They always get to me on time….
They were very nice and took care of me right from the start
Dr. Lap Nguyen was the dentist I saw today, and I was very impressed. I…
The dentist is very cordial and respectful. I appreciate the care she gives.
Very competent and friendly people. Angela did a great job cleaning my teeth.
Amazing Dental Care. From the Receptionist, throughout the whole process, Everyone makes you feel special….
Very professional and friendly.
Very nice, I was totally comfortable. Thanks.
Dr. Nguyen and staff are great. I'm very happy with the excellent care and the…
Thank you for getting me in today you made my day.
Always on time. Always very friendly.
Tina was excellent in what she was doing with my teeth. Was able to get…
Everyone is very polite and helpful. I had to make a last minute appointment because…
The receptionists, the hygienist, Nicole and Dr. Nguyen were all very communicative, professional, efficient and…
I always feel very cared about. 😊 I am cared about as a person compassionately…
Doc was great. Got one tooth pulled didn't feel a thing. Doc was very informative…
The cleaning was done in a relatively painless way. The exam was thorough and I…
Service was on time and very friendly.
I feel very comfortable there
Professional and sensitive to patients needs.
I highly recommend Crystal River Dental. Everyone there is professional and kind. I have been…
Very friendly and professional staff.They are honest and do a great job.
Great experience at Crystal River Dental. My Hygienist, Angela did an outstanding job and I…
I had work done in both Waupaca and Wausau locations over the past year. Doctors…
Crystal River Dental does a fantastic job. Hygienist Angela is very thorough and takes the…
Dr. B was thorough and I am glad that my son had his chipped tooth…
Great experience! Very thorough, friendly & gentle. They provide detailed explanations of procedures and upfront…
A very good dentist and very nice and friendly
Always a pleasant experience Thank you
I was very pleased with the staff and Dr. Matte. Thank you.
Glad to be here: good listeners, good attention to detail, and hospitable. All make you…
Very kind and efficient. Friendly staff.
It was a great experience, they were very unstanding and very kind.
CRD stands behind its work and products Rarely do you see a company that has…
I chatted with hygienist and dentist. Both were nice and knowledgeable. I had a filling…
All employees are very nice and listen to ymy issues and explain what needs to…
Dr. Nguyen and all the staff have been friendly, helpful, very skilled, and very good…
Very good. On time and thorough.
Outstanding care. Professional and compassionate.
Very professional and thorough.
Today, I had a cleaning of my teeth at Crystal Dental. The service I received…
Great care, friendly staff. Hard to find a dentist this good and caring but this…
Met Hygienist Angela today for the first time. She was extremely thoughtful, thorough and educational….
This dentist made me feel BEYOND comfortable! I have never had a dentist so forward,…
Love the dentist! They are very caring and efficient.
Love this place & the Dentist! They are efficient, friendly and realistic! They work with…
I had my first visit. I had to miss my first appointment….The staff was very…
Great and helpful always listens to my concerns
She was awesome. She was concerned and listened to me
I'm very pleased with the service and the professionalism at Crystal River dental. I felt…
Every time I’m here the entire staff is friendly, helpful, kind and on top of…
Very thorough exam and nice people!
I thought she is very kind and gentle! Gave me good advice for future care!
Everyone there is friendly. The office is spotless and the hygenists are very thorough. Office…
Crystal River Dental is a very professional and caring establishment. The atmosphere is relaxing. I…
Very pleased! As an itinerant substitute dentist she did a fantastic and thorough job.
I've been with crystal river for about a year now and they have been nothing…
I like Dr. Nyugen my dentist here at Dental Crystal River – Waupaca very professional…
The appointment was right on time. My cleaning was great without discomfort. Dr. did a…
The new dentist was very friendly and good and the hygienist was great.
Excellent care in a friendly and professional manner.
Great dentist and coworkers!
Amazing from when you first walk in the door until you leave. Everyone treats you…
Dr Nguyen is a very knowledgeable and caring person..he explains options and the why of…
My Hygienist, Angela, was very friendly and thorough. She has nice conversation and lets me…
Staff is always upbeat and friendly.
Everything they did was pain free. Thank you
The young lady that cleaned my teeth was very thorough and had a very pleasant…
Very friendly and great service
Routine 6 mo cleaning and exam today. Punctuality is appreciated. Comfortable, painless procedures done in…
They have always done a great job with my regular teeth cleaning. got same day…
I've been really impressed with the service and the quality of work. This visit provides…
Great customer service and friendly staff! Outstanding dentist!
Even being late everyone was pleasant
For the first time in my life I am not afraid to go to the…
Jan, their dental hygienist did a fabulous job cleaning my teeth. Very knowledgeable and thorough.
Good experience! Dr.Saad, assistant Lisa, and hygienist Angela have all been very professional and helpful….
Hygienist was great,and Dr.'s explanation of teeth matters explained throughly.
Friendly Staff and the dentist is the best dentist I’ve ever been to 😊
The staff at Crystal River Dental is very professional, friendly & efficient. I am so…
Hygienist, Angela, very thorough, does an excellent job explaining teeth and toothbrush issues. Reminding me…
You really care about your clients!!! More than the one I had after40 plus years…
After starting in 2022, at CRD, I was happy the practice finally settled down with…
I had dental phobia, but everyone here is so kind, patient and understanding. Dentist does…
They are very friendly an efficient
I couldn’t be happier with Crystal River Dental. Everyone from the front desk to the…
Had a crown done today, always professional and painless work done by the dentist here…
Very through and honest dentist. Sugested but did not try 2 push expensive improvements.
A perfect place with super-professional people who provide excellent service. I was extremely satisfied with…
Very friendly and efficient, best dentist I've ever had. Due to exposed roots teeth are…
I found a diamond of a dentist office in Waupaca, WI . From the reception…
I had an exam with Dr Nguyen, that was very thorough. I appreciate his comprehensive…
Friendly, professional, took the time to answer my questions.
The assistants and the doctor are very nice and explains things very well.
As a first time patient, I was very happy with the hygienist and the dentist.
Crystal River Dental is a top notch practice from top to bottom. Highly competent and…
I appreciate their honest work and explanation of what is going on when I get…
First experience went awesome & I look forward to my future visits! I broke my…
Dentist, associates, & all office staff are absolutely awesome. They don’t treat their patients as…
Great experience! Made me feel very comfortable and wanted to make sure I was okay…
I had a wonderful experience. The dental hygienist was very nice and was also encouraging…
First visit to Crystal River Dental. The staff was very accommodating and helpful.
I had my bottom teeth removed. I had no bruising, swelling or any pain, just…
Very happy with the crown Color was perfect and so was the fit.Thank you!
Great attention to detail.
Every was nice and helpful.
Advanced root-end microsurgery — the recommended alternative path when internal root systems cannot be re-accessed or negotiated from inside.
Placing a protective porcelain crown after re-treatment is a mandatory requirement to seal the tooth and shield it from heavy biting forces.
If a tooth ultimately cannot be saved, a bio-inert titanium dental implant provides our highest standard permanent tooth replacement option.