A study was made of 194 bridges which had been fabricated for patients at the Prosthodontic Clinic of Matsumoto Dental College during 1990. Some of results were as follows; 1) 44.8% of the patients were males and 55.2% were females. 2) 89.2% of the patients were between 20 and 69 years old. 3) 68.6% of the bridges were fabricated as 3-unit bridges. 4) 80.4% were fabricated as 1-pontic bridges. 5) There were fewer bridge retainers for the lower anterior segment than for other segments. 6) 44.5% of bridge retainers were fabricated as full cast crowns. 7) 47.1% were fabricated for non vital teeth. 8) Of pontics, 25.4% were replaced for the upper incisor segment.
平成2年における冠・架工義歯に関する統計的観察 : その2 架工義歯について
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