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Treating gum recession with Alloderm

24th Feb 2011

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Traditionally, it has been not feasible to treat exposed gums, but with Alloderm it is now possible to reverse this sign of ageing and give patients back a beautiful smile by covering up areas of gum recession.
 
Historically, treatment was geared to maintenance of existing gum tissue following its loss, but now this loss can be predictably reversed, producing great and long lasting results.


Before

After

Case report
A 35-year-old woman self-referred regarding the degree of localised gum recession at site 23. She presented with localised acute dentinal sensitivity and was concerned about the cosmetic implications in relation to her smile.
 
She had been previously advised that nothing could be done and any treatment would be limited to class V composite/GIC restorations and/or desensitisation measures (Sensodyne toothpaste, topical Fluoride application).
 
Examination revealed 3mm of localised gum recession, traumatic in origin with excellent oral hygiene and a well informed and well motivated patient.

The first part of the treatment was to re-educate the patient in stringent oral hygiene measures with emphasis on a corrective brushing technique.
 
Radiographs were then taken to assess interproximal bone levels and the vascularity in the area of potential treatment. Following this the corrective aesthetic gum grafting procedure was discussed in some detail and the basis of how Alloderm work was again discussed in some detail.
 
The stringent post-operative protocol was again re-emphasised.
 
Treatment was scheduled and carried out.

Discussion
Alloderm is donated human tissue which is processed to remove all cells resulting in a product which promotes rapid revascularisation.

The graft is then ready for implantation to help the body begin its own tissue regenerative process. It exhibits a remarkable versatility to convert into functional tissues that provide structural support.

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It is widely used in medicine for plastic and reconstructive surgery and is used in challenging hernia and abdominal surgeries, breast reconstruction, treatment and repair of burns and now can be clinically applied in cosmetic gum grafting techniques.

It works by repairing damaged tissue by providing a foundation for new tissue regeneration. The components preserved in Alloderm contain the information that will help a patient's own tissue to grow into the graft after placement.

Soon after placement, blood flows from tissue into the Alloderm. Next, the patient's own cells move into the Alloderm and begin the process of tissue regeneration. Over time, Alloderm allows regrowth of healthy gum tissue.
 
After surgery, the patient will have some initial swelling and possibly some mild bruising. One should avoid pulling on the lip to look at the area of surgery or to persistently rub the tongue over the area. This could lead to increased swelling and delayed healing.

Brushing the area of surgery should be avoided for seven to ten days as brushing the site could damage the graft in the early healing phase. Patients should continue brushing in all other areas as normal.

Healing times differ from person to person and also on the complexity of the procedure. Excellent results would be visible immediately after surgery with complete maturation of the graft taking up to three months to occur.

The body's natural healing process will stimulate your cells to enter the graft and begin the regeneration and integration process shortly after surgery.

Summary
There are minimal side-effects to this simple procedure with some initial swelling and possible mild bruising after the Alloderm graft has been fitted, similar to that of any other minor cosmetic procedure.
 
During this simple and fast healing process, gums appear natural and there is no sign of the Alloderm graft, just your own restored and healthy gum tissue.

Consider this a quick fix treatment that lasts a lifetime and a procedure with nominal downtime unlike other invasive dental surgery
 
Alloderm allows for the predictable treatment of receding gums and is a major breakthrough at both cosmetic and wider health levels.


Current Concepts in Soft Tissue Managements around Teeth and Dental Implants
Lecture + Hands On Training (6hrs CPD)
Course objectives:

• It will present the aetiology of gingival recession and the different techniques used to enhance the aesthetic emergence profile of site and the health of the peri-implant tissues. Oral plastic surgical procedures like connective tissue augmentation, mucogingival treatment and special soft tissue flap designs for predictable root surface coverage will be presented.
 
• Biological and clinical aspects of simple and advanced soft tissue surgical techniques including the key elements for esthetic success will be presented, with particular relevance to the peri-implant gingival framework
 
• Flap design, flap management and suturing methods
 
• Treatment plan clinical scenarios requiring soft tissue grafting around implants and natural teeth
 
• Decision making based on outcome of available soft tissue protocols and biomaterials
 
Dates: Tuesday 3 May 2011 and Tuesday 26 July 2011
Cost: £375 inclusive of lunch + refreshments
 

For more information, email reception@drsimondarfoor.com or visit www.drsimondarfoor.com.

Author

Simon Darfoor


Dr Simon Darfoor BDS MFDS.RCS.Eng DipImpDent graduated from Guy’s Hospital in 1998. He limits his practice in Harley Street, London to Surgical Dentistry which encompasses the surgical and restorative aspects of Implant Dentistry and on Gum Regenerative procedures (Treatments of Gum Recession). Dr Darfoor has written articles published in Dentistry Magazine, lectures regularly on topics on Implant and Regenerative Surgical Techniques and runs a Postgraduate Dental Educational Continuum.

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Comments

Brilliant. She now has a pocket insted of a bit of recession - unless some magic wand has been applied to re-attach those periodontal fibres onto the root surface - those fibres having been miraculously encouraged to grow. Can some perio persons give us all the low-down?
Posted by docholliday 25/2/11 at 22:19
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Dochholliday,
It is a case report as you can see. No ref. to any independent published scientific article in any well known (perio) journal. Says it all for now.

Many of the other so called "adjunct" in perio- treatment (like perio-chip) should be referred to as "Ad junk" .
Posted by Frasse 25/2/11 at 22:42
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Docholliday
1.The object of mucogingival augmentation is to increase the width & thickness of gingiva. This prevents minimal and/or no attached gingiva, which has importance in relation to normal form and function of the periodontium, plaque control,aesthetics and intercrevicular restorations
2. The method of biological attachment of the gingival tissue to the root surface is via a ligamentous attachment with new cementum and Sharpeys fibres (i.e. a long Junctional attachment to the root surface). Root surface preparation (mechanical & chemical) enhances that attachment to the root surface.
3. In the case above, complete root coverage without pocketing was achieved because prior to commencement
- the interdental soft tissue and interproximal bone were intact
- there was clinical attachment to the root
- the soft tissue margin was located at the CEJ
- the sulcus depth was no greater than 2mm.

The above factors combined with an appropriate surgical technique + the Alloderm graft allowed for the clinical results displayed.

A greater understanding of this topic would then allow you to see the benefits of mucogingival surgery.

Root Coverage of Advanced Gingival Recession: A Comparative study between acellular dermal matrix allograft and subepithelial connective tissue grafts.
J Periodontol 2002;73:1405-1411

Acellular Dermal Matrix for Mucogingival Surgery: a meta analysis
J Periodontol 2005;76:1814-1822
Posted by SDarfoor 1/3/11 at 21:20
Sorry, I simply do not see how there was 'clinical attachment to the root' - unless you mean by 'clinical attachment' 'I didn't probe it'. Ultimately, I regard this procedure as akin to painting over a nasty patch of rust on your car chassis with underseal. Covers it up for a bit, looks OK for a bit, ultimately not only futile but dangerous as it hides the underlying problem. Let me put it like this - I've got parts of my own gingivae which look just like the B4 pics. I'll just keep the plaque off them, ta very much.

--This post was last edited on 1/3/11 at 22:52--
Posted by docholliday 1/3/11 at 22:12
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Dr Darfoor,
Thank you for the info. and the ref. to the articles in the J. of period.
Posted by Frasse 1/3/11 at 22:27
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Dr Darfoor,
I have just read both articles you have ref. to using pubmed. The first one consists of 7 patients and 14 teeth during a 12 month period which is a very small sample.

The 2:nd article (The important meta analyses) mentions ver clearly:

"CONCLUSIONS: Differences in study design and lack of data precluded an adequate and complete pooling of data for a more comprehensive analysis. Therefore, considering the trends presented in this study, there is a need for further randomized clinical studies of ADM procedures in comparison to common mucogingival surgical procedures to confirm our findings. It is difficult to draw anything other than tentative conclusions from this meta-analysis of ADM for mucogingival surgery, primarily because of the weakness in the design and reporting of existing trials."

Posted by Frasse 1/3/11 at 22:37
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Frasse,

Mucogingival surgery is very specific and case dependant, thus strict criteria (patient assessment, operator surgical proficiency, biomaterial selection) must be applied to achieve the desired results.

ADM (Alloderm) provides us as clinicians with a predictable and more patient compliant alternative to the traditional palatal connective tissue graft procedure(s).

I am sure that over the coming years and as more and more Surgical Dentists use ADM to augment soft tissue, that more clinical trials will become published.

Additional Papers that you may want to read in the interim include.

1. Extraction Sockets and Implantation of Hydroxyapatites With Membrane Barriers: A Histologic Study
Implant Dent 2004;13:153-164

2.The Clinical Effect of Acellular Dermal Matrix on Gingival Thickness and Root Coverage Compared to Coronally Positioned Flap Alone
J Periodontol 2004; 75:44-56

3. Hard and Soft Tissue Augmentation in Implant Therapy Using Acellular Dermal Matrix
J Periodontol 2004;75:1350-1356

4. A Short-Term and Long-Term Comparison of Root Coverage With an Acellular Dermal Matrix and a Subepithelial Graft
J Periodontol 2004; 75:44-56

Let me know how you get on
Posted by SDarfoor 2/3/11 at 13:14
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Dr Darfoor,
Thank you very much for your comment and the ref. to the new articles.
I am sure that Alloderm has its advantages in some cases and I find it interesting. However like many other innovative procudures it is imperative to clarify that patients selection criteria and the practitioner's skills (among other variables as you have mentioned) are very important.

Posted by Frasse 2/3/11 at 14:41
I have used alloderm a lot in the past and can't see this working-I agree its more likely to create a pocket-however all perio is temporary and in the end all dentistry fails so .......
Posted by gordie 10/3/11 at 08:50
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