Clinical Trials Logo

Clinical Trial Summary

Irradiation of any tissue creates changes in that tissue. Ionizing radiation imparts charges to the tissue as it interacts with tissue components, changing the tissue structure. The specific type of modification also depends to some extent upon the type of tissue irradiated. It has been shown that it is possible to read the tooth enamel irradiation record using techniques such as electron paramagnetic resonance (EPR), or electron spin resonance (ESR).

It is proposed to examine radiation responses in approximately one hundred (100) human teeth. This would include teeth free of, as well as those containing, amalgam (silver) restorations. For the first group, teeth that have already been collected (pre-existing pathological specimens) would be used. These teeth were surgical/pathological discards collected without identifiers by the dental providers.


Clinical Trial Description

n/a


Study Design

Time Perspective: Retrospective


Related Conditions & MeSH terms


NCT number NCT00178347
Study type Observational
Source University of Rochester
Contact
Status Terminated
Phase N/A
Start date December 2004

See also
  Status Clinical Trial Phase
Recruiting NCT05566613 - Prediction of Individual Radiosensitivity During Radiotherapy for Breast Cancer Patients
Completed NCT00818311 - Skin Safety Profile of Different Exposure to the Light Emitting Diode (LED) in Healthy Subjects N/A