Thank you so much for the outstanding care and professionalism. I truly appreciate how detailed…
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.
Thank you so much for the outstanding care and professionalism. I truly appreciate how detailed…
Always a great place to visit. Staff is always friendly and helpful.
Finding a provider that could work with my insurance was challenging, but luckily my search…
The dentist and staff at Green Bay Smiles were professional, friendly, and gentle, making me…
I always have a good experience with the people there . They are professional and…
Dr. Casey and her team are truly the best!
Very understanding and informative to my own situation.
My questions were answered in a patient and caring manner.
Always a pleasure with great staff and dentist!
Very efficient and courteous
The staff at Green Bay Smiles demonstrated exceptional professionalism, providing a consistently polite and courteous…
Dr Messer is excellent.
All staff at Green Bay Smiles in Green Bay were very friendly & personable. I…
Love this dental office! I've been going for a few years now and the staff…
Great team work – all levels. Office, dental associates and of course, Dr. Casey. A…
At Green Bay Smiles, the dentist and staff provided a friendly and professional experience, putting…
They are amazing! All the staff are super efficient and very professional! I would highly…
Everything was on time and handled very professionally.
Great getting me in waiting list All is good. Great staff Friendly 👍🏻
Dr. Messer exemplifies what outstanding dental care should be. The approach is thoughtful, precise, and…
Jena is awesome. Best of luck with your new born!
The friendly staff at Green Bay Smiles were a delight to work with, providing a…
Took me on time. Good results. No pain. This place is great! I always feel…
Relaxing and friendly atmosphere. Don’t mind stopping there at all!
My first experience with Green Bay Smiles. I felt very comfortable with Dr. Messer, the…
The team at Green Bay Smiles went above and beyond with their friendly, helpful, and…
Dr. Messer & her dental care team are very knowledgeable and have taken excellent care…
Very welcoming staff. The hygienist was patient, kind, and explained everything that was occurring. The…
Everyone in the office was very nice and made me feel at ease. It is…
Counter staff are friendly and informative. Hygienist was gentle, informative and had a great bedside…
Really kind people who do their best to make each experience a good one.
Had a wonderful first time there. Felt very welcomed and my concerns were addressed very…
Efficient and friendly service
Dental staff was exceptionally friendly and helpful!
I used to go to Green Bay Smiles, but after moving, I started seeing a…
The assistant was very nice, 5 star!
I needed a lot of dental work and chose Green Bay Smiles as they had…
Excellent service, everyone was friendly and the dentist knew her profession. I’am happy to be…
Dr. Messer and staff are always friendly, professional and knowledgeable at Green Bay Smiles. They…
Very happy, everyone very nice and helpful, answered all my questions, and explained procedures and…
I trust Dr. Messer. Dr. Messer, and the Green Bay Smiles staff are totally awesome!…
The staff at Green Bay Smiles was incredibly professional, friendly, and gentle in their approach,…
Green Bay Smiles is timely, thorough and always has a relaxing environment.
The GBS clinic was prompt in confirming appointments and the staff was extremely courteous ….
Awesome dental office with friendly staff who really care about your concerns. They fit me…
My appointment was on time and the people that worked on me were great and…
Great atmosphere and customer service all the staff was very friendly and helpful
Great dental office. Staff is professional, kind and efficient.
I arrived for my appointment in a state of very high anxiety. I was given…
Professional, friendly and very detailed from when you enter the office till you leave. Dr…
This was a great office visit. I got more information in the first 15 minutes…
I was in for a 6 month routine checkup and cleaning. As always, Dr Messer…
I took my 95 year old mom to the dentist. First visit in 7 years….
(Translated by Google) An excellent place, everyone is friendly and very attentive. I especially felt…
Very thorough, and friendly, but they listened to what I wanted after I explained what…
The employee was very nice. She listened to what I was saying was wrong.
Is it possible to say that you look forward to the dentist?? YES. Love Green…
Outstanding job, very happy with his work.
Emily was very good at her job
Always a great experience! Fantastic teeth cleaning – very thorough, detailed, and considerate! Highly recommended.
Very professional and friendly
It was very pleasant and they got me in 5 minutes ahead of my scheduled…
An hour after I got home I developed a toothache which still persists tonight. Did…
Great dentist great staff great hygenist! Friendly personable helpful!
You were ALL very professional, kind, knowledgeable, etc, etc. I appreciate entrusting my smile to…
Great place to get your teeth fixed/cleaned.
Love Dr. Messer! She's speedy, fun, kind and does quality work. Will never go anywhere…
Great experience awesome people. Have been coming here for almost 10 years now and I…
Dental care made easy. I actually enjoy going!
Excellent service and friendly staff
Very friendly people. They make it easy and explain everything very clearly. Will be back.
On time, down to business, good care and conversation with my hygienist!
My Dental Hygenist was so friendly, professional, knowledgeable, positive, and caring. She shared information relating…
I've recently had major restorative dental work completed at GB Smiles, and can't speak highly…
I mistakenly went on the wrong day and Green Bay Smiles graciously worked me in….
I’m so happy with Dr Messer in her care and friendliness. She knows what she…
Green Bay Smiles is a great place for dental work. Dr Messer is a credit…
Had a very friendly visit every time I go in to have any dental work…
I had a great experience. Everyone is so friendly and Casey did great with all…
Courteous, explains thoroughly and timely.
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.