This PPT presentation is based on the topic laser therapy
laser therapy is very common topic for seminar presentation.
This ppt slide on laser therapy is a guidline for students or proffesional preparing for seminar presentation on laser therapy.
Laser means “light amplification my stimulated emission of radiation.”
medical use of lasers is possible, when there is a favourable interaction between laser radiation and the human tissue.
Laser therapy is successful in medical treatment like treatment of detached retina, neurosurgery, dermatology etc.
During during laser tissue interaction, four optical process may occurs
direct reflection at the boundaries of the layer.
Scattering by molecules, particles, cell organelles and cells within the layer.
Absorption or dissipation of absorbed energy.
Direct transmission through the layer.
Invitro root canal preparation
The in-vitro root canal preparation was performed on freshly extracted human teeth that did not have any prior root canal treatment
Invivo root canal treatment was performed on patients suffering from chronic apical peridontitis.
Laser surface finds advantages because of following characteristic or properties
*Dry field, almost bloodless surgery
* apparent reduction in post operative pain
*More advantages for children since it is a painless surgery.