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Viewing 15 posts - 2,026 through 2,040 (of 8,497 total)
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  • in reply to: Waterlase tip replacement #9326

    whitertth
    Spectator

    honestly, I replace my tips when i dont hear the loud popping I expext to hear at 5+ watts…I know thats kinda anecdotal but it seems to work..they last alot more than three patients and they would need to come down alot in price for me to do it that way…im sure an inefficient tip contributes to heat buildup and also maybe a difficulty in anaesthetizing patients( if less enrgy is reaching the tip that would make sense to me)

    in reply to: perio with warelase #9886

    ASI
    Spectator

    Hi Glenn,

    Another great piece of work. And those pretty images…

    People who are closed minded should get the blade themselves if they really want traditional perio surgery. But I doubt if they would, just like any patients, if given the choice.

    Like you said, Glenn, and echoed by others in the laser camp: It’s not the dentists who have trouble using the handpiece and scalpel, it’s the patients on the receiving end who are.

    Given the choice, and if you were the patient and if you were treating your loved ones, which would it be?

    Andrew

    in reply to: perio with warelase #9888

    Glenn van As
    Spectator

    Hi there folks: what do you think , should I post in Dental Town today this case and see how people react.

    I am sure we will see a mixture of reaction…..people condemming me, people saying I am a butcher…..

    What about it Bob?

    As for your kind posts here…..

    Bob, I probably dont know how to do the procedure any other way but I am going to try and get some microsurgical instruments and do a osseous procedure the same way a periodontist would try , raising a traditional flap etc, but use the laser instead of the bur.

    I have a patient with a 3 unit bridge in the maxillary anterior from canine to premolar which is infringing the biologic width. Gonna shoot video and stills when I do this and raise the flap ( or maybe half of it) with a bur and half with the laser and watch the healing.

    Andy I am no expert at all in perio but I am trying to see what I can do and perhaps in Canada the risk of medicolegal concerns is less than in the USA.

    Andy you are very kind. I told Andrew this week, part of the reason I got the scope was because my dentistry was so average. It has taken me 5 years of working with both scopes and lasers to become proficient at extreme mags but it sure makes your job alot easier and more enjoyable when you can see.

    Ron thanks for the kind words……what a funny thing. I was just thinking about how I could do this better and the thought came to me to use the chisel tip and that might plane the bone off in a bigger fashion…

    The 600 micron tip isnt big enough and I might use the chisel sideways next time. See my previous posts here for a view of it. Excellent excellent post. Hoya does have one large broad tip anyways which is for flaps but I like it as it is quite broad.

    I did anesthetize and it took about 10 mins extra on my 80 minute crown prep so maybe an hour and a half.

    Billed out for osseous work which is fair which is what I did on the same appointment as the crown prep.

    I just ask people in the perio field to look at it with an open mind. THe biggest beef so far is that the healing is with secondary intention and if I raised a flap they would like it more…….

    As I always say Andrew…….

    Dentists are fine with needles and drills , its the patients who dont like them.

    I think I may have just infiltrated in the papilla on this one ( cant remember ) for anesthetic.

    Cya

    and thanks to all my friends here……its a great place to come each day and you all make it that way.

    Glenn

    in reply to: perio with warelase #9883

    mickey frankl
    Spectator

    Ron -thanks for your comments.I finaly accept the waterlase is not to be used for perio.Thans for making that clear.

    Glen-thanks for showing us what these lasers can be used for with the help of your AMAZING photos.The case is beutefuly presented!

    in reply to: perio with warelase #9889

    Glenn van As
    Spectator

    Thanks Mickey………I think it is great if someone sees some value in the cases and its kind of like a hobbie for me posting the pics. It is relatively easy and it does create some fun for me doing them.

    I dont profess to knowing it all , or even doing it all but the sharing of these cases has made me more critical of my own work and made me a better dentist I think.

    Thanks for the kind words……I appreciate it.

    Glenn

    in reply to: Continuing Education #3049

    Glenn van As
    Spectator

    Hi folks: Hoya Con Bio and their lasers (erbium yag….DELIGHT, and Diode …….DIODENT) will be have a laser symposium from September 12-14th , 2003 in Las Vegas at the Las Vegas Institute (LVI).

    The have people coming to speak on lasers with kids (Larry Kotlow), marketing and ROI (Don Wilson), Evaluating different lasers (Bill Greider), and microdentistry (myself)……..to name a few.

    THere will be live patient demonstrations by myself and Larry Kotlow shown through the incredible magnfication of the dental operating microscope and transmitted via video to the large auditorium that is there for all to see in real time the lasers in action.

    In addition there will be social functions and opportunities to obtain your standard level of proficiency in laser education at the meeting.

    I think it will be alot of fun, its in a great city and if you are interested in lasers or if you already own a laser especially one of the Hoya lasers, this meeting will be an excellent opportunity to discuss with experienced users and other new users the benefits of the laser for dentistry.

    Details can be found on the Hoya Con Bio web site which is under construction but links to the information by following…..

    http://www.conbio.com

    Hope this is interesting……..

    Glenn van As

    in reply to: Waterlase tip replacement #9328

    Glenn van As
    Spectator

    Hi to the two Ronnies……

    With the Delight you can polish the tips if they start to break down .  It wont return them to 100% but does extend their life beyond the initial uses.

    Under high magnification you can sure see when the tips are damaged.

    Hope this helps…….

    Cya

    Glenn

    Polishing tips.jpg

    in reply to: perio with warelase #9897

    Andrew Satlin
    Spectator

    Hi Glenn,
    If you post this case on dental town I believe you can expect the usual cast of characters. The perio community will not approve. Not because of the secondary intention healing. Many resective procedures will result in a certain amount of this. In my opinion, periodontists will have a problem with: 1- by removing interproximal bone as you have shown you are creating negative architecture. Surgical crown legnthening procedures should include flap design for access to allow for replacement of positive boney arcitecture following osseous resection. 2- Scalpel incisions, while everyone on this site likes to bash them every chance they get are still the “cleanest” type of incision. Tissue ablation from a laser goes through a different wound healing sequence which is slower. 3- You show a 3mm distance from the osseous crest to the end of your margin. This may be adequate for some but is considered the minimum space needed for biologic width. Many periodontists are lecturing that they like to allow closer to 5mm distance from bone to margin.
    By the way Mickey, ” Any restoration, especially a full crown, needs the biologic width of 1mm tooth structure for connective tissue, 1mm tooth structure for junctional epithelium, plus 1-2 mm of tooth structure for the crown margin placement and termination ( also known as the sulcus). The failure to expose 3-4 mm of sound tooth structure may result in restorative infringement on the junctional epithelial and the connective tissue attachment , which leads to bone loss andd the apical migration of the soft tissue complex” Contemporary Periodontics. 4- Periodontists recommend 4-6 week minimum healing prior to final restorations. In the anteriors we have been known to wait as long as 6 months to avoid any recession from final restorative margins
    I hope i have been informative and not argumentative. As I mentioned earlier , I think you do very nice work Glenn. Your 14 day post ops look as good as mine. Alright, sometimes they even look better!lol
    Andy

    in reply to: perio with warelase #9881

    Anonymous
    Spectator
    QUOTE
    negative architecture  

    Andy, at the risk of showing my ignorance, is ‘negative architecture’ periodonistese for bony defect? And if it is, and the patient is healthy, occlusion good, could you expect some natural (or laser biostimmed) remodeling to take place,  bringing about a more ‘positive architecture’?
    Thanks,

    in reply to: Hard Tissue Procedures #3520

    jetsfan
    Spectator

    I am curious, waterlase(Mark, Ron or anyone else) and con bio(Glen or anyone else) and opus user’s.
    For a fairly deep class 1 , which is evident on xray, how long an appointment would you schedule, if it were a childs(7-16 yr old) first restoration. Now suppose it were a deep class 2 , how long for that. Suppose both were in same child, how long would that appointment be.

    in reply to: perio with warelase #9892

    Glenn van As
    Spectator

    Thanks Andy………I will never ever have a problem with constructive criticism of my cases. I do what I can but it is never the be all and end all. I would like to get a case that the periodontal community will look at and say hmmmm…..

    I wonder in a case like what I have shown whether the lesser of two evils is a little bit of reverse negative architecture or a full flap with associated recession, full scale bone removal that is graduated, dark triangles , food entrapment and sensitivity.

    Now if I were to have raised a flap and just removed bone distally with the laser , and then bring the flaps back together for primary healing one of the first issues would have been handled.

    I think that I can handle tissue better than I do at present and am doing the following…

    1. Got some reading material on flap designs.
    2. Going to get some microsurgical instruments so that I can raise flaps with them.
    3. Gonna try and get a course in flap design

    I still think that many patients will prefer the laser and its non contact format to a bur for bone removal but that is personal preference.

    Andy , you have already shown me more than many in the perio field by having an open mind to lasers. I respect that.

    I am always open to constructive remarks and will return again to your post to see if I can improve on my cases while still retaining the laser for use of bone removal.

    Perhaps then periodontists will only be able to question the role of the laser, but not the rest of the treatment.

    Thanks Andy

    Glenn

    in reply to: Waterlase tip replacement #9329

    Swpmn
    Spectator
    QUOTE
    This brings me to my questions –

    How often were you told to replace tips?
    How often do you replace tips?
    Could less frequent replacement cause fiber failure due to the tips becoming inefficient, causing heat build up?

    Just wondering,
     

    Can’t recall being advised when to replace tips.

    I use G6 tapered sapphire 750-600 micron tips. Estimate they ablate efficiently for 36 to 48 hard tissue procedures.

    Certainly possible that a damaged tip could cause a back up of energy which might damage the trunk fiber. If the cost of the tip could be made reasonable, I would prefer to have a single-use disposable tip for every patient.

    Al

    in reply to: General Erbium Discussion #2834

    Glenn van As
    Spectator

    Hi folks: my good friend Andrew sent me this question today and I dont really do alot of desenstization. Could we provide some insight for him as I dont have any good answers on this. I typically restore the sites with resin as I see under the scope that even at settings below 1 watt that the root surface is etched.

    Here is his email……….

    Thanks in advance….

    Glenn

    Hi Glenn,

    I am looking through the clinical manual to the Delight. You’ve got some nice photos in there too.

    A few questions in root desensitization:

    1. In your experience, what settings might be appropriate for root desensitization? Technique in treating in terms of distance and tip used.

    2. How long lasting in general?

    3. What do you do if root area is adjacent to metal restoration?

    Please advise.

    Andrew

    in reply to: perio with warelase #9894

    Andrew Satlin
    Spectator

    Hi Ron,
    A healthy periodontium is described as having “positive architecture” when the interproximal bone is coronal to the buccal and lingual bone. The goal of osseous recontouring is to restore this ideal architecture to a periodontium in which bone loss has caused negative boney architecture. This will result in pocket elimination for long term maintenance. So yes, boney defects can be described as negative arcitecture in a localized respect.

    Glenn — Your points are excellent. In fact they are among the main reasons I have gotten involved in laser treatment. In many situations, I felt that the “side effects” ( root exposure, sensitivity, black triangles, removal of healthy supporting bone) were too severe to warrent conventional surgical treatment. I commend you on your quest to learn more about periodontal microsurgery. It will certainly help you and your patients depending on their specific needs.

    Talk to you all later.

    Andy

    in reply to: Re: Diode/Periodontal Ligament Study #8050

    Glenn van As
    Spectator

    Thanks Bob for clarifying that……I really respect your knowledge of soft tissue studies and their relevance to perio.

    Ps Say hi to your lovely wife.

    All the best.

    Glenn

Viewing 15 posts - 2,026 through 2,040 (of 8,497 total)