1. Dr.Rana T. JameelDr.Rana T. Jameel

2. a= Reflectiona= Reflection
b= Scatteringb= Scattering
c=Transmissionc=Transmission
d=Absorptiond=Absorption
e=Absorption &e=Absorption &
FluorescenceFluorescence

3.  wavelength of laser lightwavelength of laser light
 type of molecules that made radiated tissuetype of molecules that made radiated tissue
and /or contained within.and /or contained within.

5. Cavity preparationCavity preparation

6. Er:YAG laser (Er:YAG laser (λλ=2.97µm)=2.97µm)
*Absorption*Absorption represents therepresents the
Photothermal effect oPhotothermal effect of laserf laser

8. COAGULCOAGUL
ATION BYATION BY
DIODEDIODE
LASERLASER

9. Absorption and fluorescenceAbsorption and fluorescence

10. DIAGNODentDIAGNODent
QLFQLF

11. used as a concept in Photo polymerization (curing)used as a concept in Photo polymerization (curing)
of recent composite generationof recent composite generation. (Tetric Ceram andTetric Ceram and
Tetric EvoCeramTetric EvoCeram)
Diode laserDiode laser
Argon laserArgon laser

12. FIBER OPTIC TRANSILLUMINATIONFIBER OPTIC TRANSILLUMINATION

13. surface debridement with Er:YAG laser insurface debridement with Er:YAG laser in thethe
treatment of periimplantitistreatment of periimplantitis
ReflectionReflection :