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Caries bonding labial porcelain veneer - Courtesy ROOTS
From: Terry Pannkuk To: ROOTS Sent: Thursday, May 06, 2010 1:56 PM Subject: [roots] Coulda Used a Laser, but didn't Typical Depression Era Dentistry: I got a call from a referral yesterday. He saw this elderly woman, struggled doing the endo on #27 and when he was finished didn’t have time to do #26 which he had planned at the same time. She was distressed by the experience so he sent her to me. He told me there was a lot of decay and that I might want to use the electrosurg to perform crown-lengthening. He also told me if I felt it wasn’t restorable to extract it. I was already thinking of all the cool Canadian crap that could be used on this case: lasers..Isolites..bioceramics.medical grade pot. but I decided to just go mainstream. I was also told I didn’t have to worry about protecting the porcelain veneer which Immediately fell off when I started probing with the explorer (Good thing I didn’t have to worry about that. I placed a dam with multiple holes second bi to second bi and clamped #26 deep on the gingiva. In about 5 seconds zipped the lingual gingiva down with the electrosurg exposing circumferential dentin. Thank God there wasn’t an amalgam in #25 or the pulp would have been cured beef jerky! The root canal procedure was routine. I bonded a fiber post; maybe it should have been metal; especially if the prep is going to have a shoulder instead of a long bevel. I figured the occlusion would be protected, she’s very petite, and besides the labial porcelain veneer had stayed on for years with just caries bonding. A copper band matrix was used, contoured it down, replaced a small labial pothole with RelyX cement, and contoured it down to look like a tooth. At the end of the procedure she asked me if I did crowns too; I said, No, your general dentist should do the hard stuff like that - Terry |