Table 5.
Comparison between the results of previous studies and those of the present study on Parry–Romberg syndrome
| Author (year) | Study design |
Sample (race, number) | Root | Microdontia | Delayed eruption/impacted tooth | Congenital missing | |
|---|---|---|---|---|---|---|---|
| Short root (incomplete root development) | Dilacerated root | ||||||
| Foster13 (1979) | Case report | Caucasian(n = 1) | Present #44,45,46,47 |
Not mentioned | Not mentioned | Not mentioned | Not mentioned |
| Fayad and Steffensen14 (1994) |
Case report | Hispanic(n = 1) | Present #12,42 |
Not mentioned | Not mentioned | Not mentioned | Not mentioned |
| Mazzeo et al.15 (1995) |
Case report | Hispanic(n = 1) | Present #23,36,37 |
Not mentioned | Not mentioned | Not mentioned | Not mentioned |
| Urban et al.16 (1996) |
Case report | Hispanic(n = 1) | Not mentioned | Not mentioned | Not mentioned | Not mentioned | Mentioned(a lack of the second molar) |
| Colquhoun et al.18 (2000) |
Case report | Caucasian(n = 1) | Present Generalized shortening of all permanent incisor, premolar, and lower canine |
Not mentioned | Not mentioned | Present #24,25,27,37 |
Not mentioned |
| Grippaudo et al.20 (2004) |
Case report | Caucasian(n = 2) | Present Patient #1: malformed(first molar and first premolar) roots Patient #2: root reduction with several teeth (#14, 16,17,31,41,42,44) |
Not mentioned | Not mentioned | Present Patient #1: the teeth on the left maxillary side were less erupted |
Present Patient #1: agenesis of the second premolar, #15,25,35,45 Patient #2: #15,36 |
| O'Flynn and Kinirons8 (2006) |
Case report | Caucasian(n = 1) | Present #24,25,26,27,34,35, 36,37 |
Present #24,34,45 |
Not mentioned | Present #27,37 |
Not mentioned |
| de Vasconcelos Carvalho et al.11 (2010) |
Case report | Brazilian(n = 1) | Not mentioned | Not mentioned | Not mentioned | Not mentioned | Not mentioned |
| You and Baik21 (2011) |
Case report | Korean(n = 1) | Present #34,35 |
Not mentioned | Not mentioned | Present Posterior open bite on the left side due to delayed tooth eruption |
Not mentioned |
| Dixit et al.19 (2016) |
Case report | Dravidian, India (n = 2) | Not mentioned | Not mentioned | Mentioned(relative microdontia on the left side) | Not mentioned | Not mentioned |
| Al-Aizari et al.10 (2015) |
Review of 14 papers |
- | Mentioned | Not mentioned | Not mentioned | Mentioned | Mentioned |
| This study (2019) |
Retrospective chart review |
Korean (n = 10) | Present(n = 6/10) | Present(n = 2/10) | Present(n = 4/10) | Present(n = 2/10) | Present(n = 6/10) |