LASER DENTISTRY 1999 GIL DENTISTRY YOUNG H. KIM.
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Transcript of LASER DENTISTRY 1999 GIL DENTISTRY YOUNG H. KIM.
HISTORYHISTORY
1991 1991 Soft LaserSoft Laser 1993 1993 Nd:YAG LaserNd:YAG Laser 1993 Kinetic Cavity Preparation1993 Kinetic Cavity Preparation 1994 CO1994 CO22 Laser, Argon Laser Laser, Argon Laser 1996 Laser welder1996 Laser welder 1997 Nd:YAP Laser1997 Nd:YAP Laser 1998 Er:YAG Laser1998 Er:YAG Laser
NO PAINNO PAIN
SMILESMILE
SYMPATOMATIC TXSYMPATOMATIC TXSOFT TISSUESOFT TISSUEHARD TISSUEHARD TISSUEROOT CANAL TXROOT CANAL TX
ESTHTICESTHTICCONSEVATIVECONSEVATIVELESS REDUCTIONLESS REDUCTIONSTRESS FREESTRESS FREE
DIAODE LASERDIAODE LASERSEMICONDUCTOR LASER
Gallium Arsenide chipGallium Arsenide chipNo mirror to clean and alignNo mirror to clean and alignNo gas tube, flashlamps,No gas tube, flashlamps, laser rod, water coolinglaser rod, water cooling
PortablePortableNo special power
No cooling connectionNo heat
Quiet
AffordableAffordableMore powerful, less traumatic
250microsecond-10sec0.05 Hz - 200 Hz
Expand PracticeExpand Practice* Sulcular debridement* Root canal treatment
Incision, Excison, Vaporization, Ablation, HemostasisDecontamination, Aphtous Ulcer Tx, Drain AbscessOpeculectomy, Surgical uncovering, Enamel exposure Root canal treatment
Why Fiberoptic is important?Why Fiberoptic is important?
1. Light weight2. Easy to approach3. Easy sterilization4. Tactile sensation
cf. Articulating arm Hollow guide wave
Caries RemovalCaries RemovalCavity PreparationCavity Preparation
Hard tissue modificationHard tissue modificationSoft tissue modificationSoft tissue modification
Peak absorption Peak absorption of water water and
HydroxyapatiteHydroxyapatite
Vaporize the water rapidlyVaporize the water rapidlyAcusto-mechanical waveAcusto-mechanical wave