Effect of X-ray irradiation on the permeability of bovine dental enamel.

@article{Jansma1990EffectOX,
  title={Effect of X-ray irradiation on the permeability of bovine dental enamel.},
  author={Jon Bennett Jansma and J M Borggreven and Ferdinand C. M. Driessens and E. J. 's-Gravenmade},
  journal={Caries research},
  year={1990},
  volume={24 3},
  pages={
          164-8
        }
}
To estimate permeability properties of bovine dental enamel, complex impedance measurements and radioisotope diffusion experiments were carried out before and after X-ray irradiation (single dose, 72 Gy) of enamel specimens. Neither impedance measurements nor diffusion experiments showed significant changes in permeability. 
The effect of gamma radiation on enamel hardness and its resistance to demineralization in vitro.
TLDR
The results suggest that the medical gamma radiation dose of 25 kGy does not affect either enamel hardness or its resistance to demineralization.
Effect of X-ray radiation dose on the bond strength of different adhesive systems to dentin.
TLDR
X-ray radiation might present a dose-dependent detrimental effect on the bond strength of resin composite restorations to dentin using different bonding strategies.
An experimental study of the stability of irradiated teeth in the region of the dentinoenamel junction.
TLDR
The results lead us to conclude that changes of biophysical property of teeth can be caused by the influence of ionizing rays.
Effect of Radiotherapy on Calcium Loss on Enamel Surface
TLDR
It is observed that calcium loss from the enamel surface is related to radiation dose, and the highest calcium loss was observed in 70 Gy irradiation group.
Effect of gamma radiation on bonding to human enamel and dentin
TLDR
The gamma radiation had a significant detrimental effect on bond strength to human enamel and dentin when the adhesive restorative procedure was carried out after radiotherapy.
Effects of gamma radiation on hard dental tissues of albino rats: investigation by light microscopy
TLDR
Study of the effect of gamma radiation on the hard dental tissues revealed disturbance in predentin thickness and odontoblastic layer as the irradiation dose increased, and TRAP-positive cells were detected on the surface of the dentin of irradiated groups as well as cementum surface.
Microradiographic and Microscopic Studies on in situ Induced Initial Caries in Irradiated and Nonirradiated Dental Enamel
TLDR
Evaluated data did not show any differences between irradiated and nonirradiated enamel lesions (ANOVA), and the onset of caries in irradiate enamel can be hampered by regularly performed oral hygiene techniques.
Effect of gamma irradiation and restorative material on the biomechanical behaviour of root filled premolars.
AIM To investigate ex vivo the influence of gamma irradiation therapy and restorative material on fracture resistance, fracture mode and strain of root filled human premolars. METHODOLOGY Sixty
...
1
2
3
...

References

SHOWING 1-10 OF 21 REFERENCES
X-ray diffraction investigation on the effect of experimental and in situ radiation on mature human teeth. A preliminary report.
  • P. Jervoe
  • Medicine
    Acta odontologica Scandinavica
  • 1970
(1970). X-Ray Diffraction Investigation on the Effect of Experimental and in Situ Radiation on Mature Human Teeth a Preliminary Report. Acta Odontologica Scandinavica: Vol. 28, No. 5, pp. 623-631.
The effect of X-ray irradiation on the demineralization of bovine dental enamel. A constant composition study.
TLDR
X-ray irradiation decreased the enamel acid solubility in vitro and surface layer formation was observed in irradiated enamel demineralized in a solution without MHDP.
X-ray Diffraction and Calcium-Phosphorous Analysis of Irradiated Human Teeth
  • G. Zach
  • Materials Science
    Journal of dental research
  • 1976
An investigation into the effects of radiation on extracted human teeth indicated alterations in crystallinity or calcium-phosphorus ratios.
A structural interpretation of impedance spectra and radioisotope diffusion in dental enamel
In this study complex impedance measurements and radioisotope diffusion experiments are used to estimate physical parameters for enamel such as pore-diameter, membrane-porosity and membrane-charge.
Prevention of Dental Caries by Acousto-optically Q-switched ND:YAG Laser Irradiation
TLDR
It is found that remarkable acid resistance was imparted to the enamel by irradiation with an acousto-optically Q-switched Nd:YAG laser at a low energy density and that this laser beam could be guided easily by a single flexible optical fiber wvithout any loss of laser energy.
The Analysis of the Small-Signal Ac-Response of Bovine Enamel Membranes
The ion permeability of bovine enamel membranes can be estimated from impedance spectroscopy. In this study the 6-parameter model, a previously proposed operational description of the frequency
...
1
2
3
...