Abstract
A clinical evaluation of topical application of“LTA”was studied as a treatment for the symptoms of“acute pulpitis”and“acute apical periodontitis, ”and the questionary test for the patient who received the treatment on limited area of the oral cavity was carried out.
In this study, 33 patients (11 to 57 years old, 10 males and 23 females) participated for the recovery of symptoms, and 20 volunteered dental students participated for the questionary test.
The results can be summarized as follows:
1) 87.5% of“acute pulpitis”patients and 64.7% of“acute apical periodontitis”showed improvement of the symptoms (Table 6) .
2) “Cold reaction, ”“warm reaction”among different symptoms (“spontaneous pain”and“percussion pain”of“acute pulpitis, ”“cold reaction, ”“warm reaction”) symptoms showed best results, and“percussion pain”of“acute apical periodontitis”symptoms showed poor results (Tables 7 and 8) .
3) The onset of the improvement for“cold reaction”and“warm reaction”of“acute pulpitis”was obtained right after topical application (5-10 min) and the effect on the other symptoms of “acute pulpitis”and the symptoms of“acute apical periodontitis”was gradually obtained during 60 min (Tables 9 and 10) .
4) Side effect wasn't observed among all cases employed.
5) Some amount of the patients reply“something like taste” (95%), “odor” (75%), “palsy feeling on tongue” (65%), and“palsy feeling on buccal mucosa” (80%) when it was applied into oral cavity, but they didn't complain of discomfort feeling (Table 11) .
6) It is recommendable that tha usage of LTA is effective for clinically and is easily handled in family use.