Review Article
A Review of Supernumerary Teeth in the Premolar Region
Table 1
Summary of nonsyndromic comprehensive studies of supernumerary teeth in the premolar region.
| Authors | Year | Country | Sample | No. of cases | No. of teeth | Prevalence % | Maxilla | Mandible |
| Stafne [1] | 1932 | USA | 48,550 | NR | 42 | 0.084 | 9 | 33 | Grahnen and Lindhal [5] | 1961 | Sweden | 1,052 | 3 | 6 | 0.29 | 0 | 6 | Zvolanek and Spotts [6] | 1985 | USA | 4,000 | 6 | 7 | 0.15 | 0 | 7 | Rubenstein et al. [7] | 1991 | USA | 1,100 | 7 | 16 | 0.64 | 3 | 13 | Kaya et al. [8] | 2011 | Turkey | 8400 | 10 | 20 | 0.24 | 1 | 19 | Arikan et al. [9] | 2013 | Turkey | 7,551 | 13 | 13 | 0.17 | 0 | 13 |
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