Multiple external-internal resorptions are infrequent and are related to a variety of etiological factors. Thorium X (224Ra) is believed to cause the dental resorptive changes observed in 2 patients who had received a series of injections each containing 8 to 70 muCi of 224Ra 25 years previously.
No takes yet. Share an insight, caveat, or question.
Reichart et al. (1976) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: