WordNet

of first rank or importance or value; direct and immediate rather than secondary; "primary goals"; "a primary effect"; "primary sources"; "a primary interest"
a preliminary election where delegates or nominees are chosen (同)primary_election
one of the main flight feathers projecting along the outer edge of a birds wing (同)primary feather, primary quill
(astronomy) a celestial body (especially a star) relative to other objects in orbit around it
not derived from or reducible to something else; basic; "a primary instinct"
the kind and number and arrangement of teeth (collectively) in a person or animal (同)teeth

PrepTutorEJDIC

『第一の』,『主要な』 / 『初期の』,『初等の』,初級の / 『根本的な』,基本的な,本来の,直接的な / 《名詞の前にのみ用いて》(回路・コイル・巻き・電流などが)一次の / 原色(三原色の一つ) / 《米》=primary election
歯の状態(歯の数・種類・歯列など) / 歯牙(しが)の発生

UpToDate Contents

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1. 歯の解剖学的構造および発達anatomy and development of the teeth [show details]
…incisors are the first primary teeth to erupt, usually between 6 and 10 months of age The primary dentition usually is fully erupted by 30 months of age. Symptoms of teething include fussiness, mouthing …
2. 歯の発達障害developmental defects of the teeth [show details]
…Ankylosis most often involves the first primary molars and is relatively common in the primary dentition . Ankylosed primary teeth typically exfoliate normally without treatment if they have a permanent successor …
3. 小児における歯の損傷の評価およびマネージメントevaluation and management of dental injuries in children [show details]
…preschool children suffer injuries to the primary dentition; the prevalence is equal between boys and girls . By contrast, dental trauma to the permanent dentition in school-age children is twice as common …
4. 小児における身体的診察：HEENTthe pediatric physical examination heent [show details]
…full complement of 20 teeth by age two. Misshapen or absent teeth, white or brown spots, caries, chipped or missing teeth, or significant delay in the development of primary teeth may occur in patients …
5. Nonobstetric surgery in pregnant patients: Patient counseling, surgical considerations, and obstetric managementnonobstetric surgery in pregnant patients patient counseling surgical considerations and obstetric management [show details]
…1.6 percent of pregnant women . Nonobstetric surgery most commonly involves the abdomen, mouth/dentition, nail/skin, and bone . The most common intraabdominal indications for nonobstetric surgery are …

English Journal

Caries increment in primary teeth from 3 to 6 years of age: a longitudinal study in Swedish children.

André Kramer AC, Skeie MS, Skaare AB, Espelid I, Ostberg AL.SourcePublic Dental Service, Region Västra Götaland, Box 7163, 402 33, Göteborg, Sweden.
European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry.Eur Arch Paediatr Dent.2013 Sep 6. [Epub ahead of print]
AIM: To longitudinally follow and analyse caries prevalence and development in primary dentition in Swedish preschool children from 3 to 6 years of age.STUDY DESIGN: A longitudinal clinical study.METHODS: Three hundred 3-year-old children in the Public Dental Service were consecutively included. Th
PMID 24008371

Dental anomalies in different cleft groups related to neural crest developmental fields contributes to the understanding of cleft aetiology.

Riis LC, Kjær I, Mølsted K.SourceCopenhagen Cleft Palate Centre , Hellerup , Denmark.
Journal of plastic surgery and hand surgery.J Plast Surg Hand Surg.2013 Sep 6. [Epub ahead of print]
Abstract Objective : To analyze dental deviations in three cleft groups and relate findings to embryological neural crest fields (frontonasal, maxillary, and palatal). The overall purpose was to evaluate how fields are involved in different cleft types. Design: Retrospective audit of clinical photog
PMID 24006917

Dental anomalies in primary dentition and their corresponding permanent teeth.

Gomes RR, Fonseca JA, Paula LM, Acevedo AC, Mestrinho HD.SourceOral Care Center for Inherited Diseases, University Hospital of Brasília, Brasília, Brazil, e_maildaraquel@yahoo.com.br.
Clinical oral investigations.Clin Oral Investig.2013 Sep 5. [Epub ahead of print]
OBJECTIVES: The objectives of this paper are to estimate the prevalence of dental anomalies in primary dentition in a sample of 2- to 5-year-old Brazilian preschool children, determine their distribution, and investigate their occurrence in the succedaneous teeth of the sample compared with a contro
PMID 24005758