{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T16:40:51Z","timestamp":1787071251425,"version":"build-2736575974"},"reference-count":16,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"Suppl 1","license":[{"start":{"date-parts":[[2021,6,1]],"date-time":"2021-06-01T00:00:00Z","timestamp":1622505600000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-sa\/4.0"}],"content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2021,6]]},"abstract":"<jats:sec>\n                    <jats:title>Aim:<\/jats:title>\n                    <jats:p>The objectives are to compare the extent and to find whether it is arch dimension or tooth size that contributes to a greater extent to malocclusions such as dental crowding and proclination.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>A total of 90 pretreatment models were selected and divided into three groups, namely uncrowded (Group-A), crowded (Group B), and proclination (Group-C). Measurements obtained were: (1) The largest mesiodistal width of each tooth on each arch (except the second and third molars), (2) Buccal inter-canine and inter-molar widths, (3) Lingual inter-canine and inter-molar widths, (4) Arch perimeters, and (5) Arch length.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>The mesiodistal teeth dimensions were higher in crowded and proclination group. Both inter canine width and inter molar width of maxilla were reduced in crowded group. Maxillary and mandibular arch perimeter and arch lengths were higher proclination group.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.4103\/jpbs.jpbs_781_20","type":"journal-article","created":{"date-parts":[[2021,6,5]],"date-time":"2021-06-05T07:46:24Z","timestamp":1622879184000},"page":"S783-S787","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":6,"title":["Comparative Study of Tooth Size and Arch Dimensions in Class I Crowded, Proclined Malocclusion and Class I Normal Occlusion"],"prefix":"10.4103","volume":"13","author":[{"given":"Dhayanithi","family":"Devakrishnan","sequence":"first","affiliation":[{"name":"Department of Orthodontics, Vivekanandha Dental College for Women, Tiruchengode, Tamil Nadu, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vimala","family":"Gnansambandam","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, Vivekanandha Dental College for Women, Tiruchengode, Tamil Nadu, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saravanan","family":"Kandasamy","sequence":"additional","affiliation":[{"name":"Deparment of Orthodontics, Tamil Nadu Government Dental College, Chennai, Department of Oral and Maxillofacial Surgery, Vinayaka Mission's Sankarachariyar Dental College, Salem, Tamil Nadu, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nagalakshmi","family":"Sengottuvel","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, Vivekanandha Dental College for Women, Tiruchengode, Tamil Nadu, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Preethi","family":"Kumaragurubaran","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, Vivekanandha Dental College for Women, Tiruchengode, Tamil Nadu, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maivizhi","family":"Rajasekaran","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, Vivekanandha Dental College for Women, Tiruchengode, Tamil Nadu, India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","published-online":{"date-parts":[[2021,6,5]]},"reference":[{"key":"R1-20241204","doi-asserted-by":"crossref","first-page":"363","DOI":"10.1016\/0002-9416(83)90320-2","article-title":"An examination of dental crowding and its relationship to tooth size and arch dimension","volume":"83","author":"Howe","year":"1983","journal-title":"Am J Orthod"},{"key":"R2-20241204","doi-asserted-by":"crossref","first-page":"45","DOI":"10.5005\/jcdp-8-3-45","article-title":"Tooth size and arch dimension in uncrowded versus crowded Class I malocclusions","volume":"8","author":"Poosti","year":"2007","journal-title":"J Contemp Dent Pract"},{"key":"R3-20241204","doi-asserted-by":"crossref","first-page":"685","DOI":"10.1016\/0003-9969(64)90080-9","article-title":"Correlations among crown diameters of human teeth","volume":"9","author":"Moorrees","year":"1964","journal-title":"Arch Oral Biol"},{"key":"R4-20241204","doi-asserted-by":"crossref","first-page":"156","DOI":"10.1016\/0002-9416(70)90069-2","article-title":"Crowding of mandibular incisors","volume":"58","author":"Fastlicht","year":"1970","journal-title":"Am J Orthod"},{"key":"R5-20241204","first-page":"176","article-title":"The aetiology of crowding of the teeth and its bearing on orthodontic treatment","author":"Lundstrom","year":"1951","journal-title":"Eur Orthod Soc (report)"},{"key":"R6-20241204","doi-asserted-by":"crossref","first-page":"326","DOI":"10.1016\/0002-9416(81)90080-4","article-title":"A biometric study of tooth size and dental crowding","volume":"79","author":"Doris","year":"1981","journal-title":"Am J Orthod"},{"key":"R7-20241204","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1016\/0002-9416(72)90301-6","article-title":"Mandibular incisor crowding in completed cases","volume":"61","author":"Lombardi","year":"1972","journal-title":"Am J Orthod"},{"key":"R8-20241204","first-page":"267","article-title":"Mandibular anterior crowding in relation to tooth size and craniofacial morphology","volume":"83","author":"Norderval","year":"1975","journal-title":"Scand J Dent Res"},{"key":"R9-20241204","first-page":"148","article-title":"Crown dimensions and mandibular incisor alignment","volume":"42","author":"Peck","year":"1972","journal-title":"Angle Orthod"},{"key":"R10-20241204","first-page":"124","article-title":"Arch width, arch length, and tooth size in young adult males","volume":"34","author":"Mills","year":"1964","journal-title":"Angle Orthod"},{"key":"R11-20241204","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1016\/0889-5406(88)90450-7","article-title":"Dental crowding and its relationship to mesiodistal crown diameters and arch dimensions","volume":"94","author":"Radnzic","year":"1988","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"R12-20241204","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/0889-5406(88)90451-9","article-title":"Tooth size, spacing, and crowding in relation to eruption or impaction of third molars","volume":"94","author":"Forsberg","year":"1988","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"R13-20241204","doi-asserted-by":"crossref","first-page":"493","DOI":"10.1016\/S0002-9416(84)90355-5","article-title":"Mandibular incisor dimensions and crowding","volume":"86","author":"Gilmore","year":"1984","journal-title":"Am J Orthod"},{"key":"R14-20241204","doi-asserted-by":"crossref","first-page":"562","DOI":"10.1016\/S0889-5406(03)00048-9","article-title":"Incisor crown shape and crowding","volume":"123","author":"Shah","year":"2003","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"R15-20241204","first-page":"93","article-title":"The diagnosis of incipient arch crowding in children","volume":"77","author":"McKeown","year":"1981","journal-title":"N Z Dent J"},{"key":"R16-20241204","first-page":"617","article-title":"An investigation of tooth size in Northern Irish people with bimaxillary dental protrusion","volume":"18","author":"McCann","year":"1996","journal-title":"Eur J Orthod"}],"container-title":["Journal of Pharmacy and Bioallied Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ovid.com\/10.4103\/jpbs.JPBS_781_20","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T15:43:41Z","timestamp":1787067821000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ovid.com\/10.4103\/jpbs.JPBS_781_20"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,6]]},"references-count":16,"journal-issue":{"issue":"Suppl 1","published-print":{"date-parts":[[2021]]}},"URL":"https:\/\/doi.org\/10.4103\/jpbs.jpbs_781_20","relation":{},"ISSN":["0976-4879","0975-7406"],"issn-type":[{"value":"0976-4879","type":"print"},{"value":"0975-7406","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,6]]},"assertion":[{"value":"2020-11-28","name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2020-12-16","name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}}]}}