Ditemukan 5 dokumen yang sesuai dengan query
Derya Ceyhan
Abstrak :
ABSTRAK
Objective: Tooth agenesis is a multifactorial condition accompanied by morphological differences. This study aimed to investigate the effects of different patterns of tooth agenesis on tooth dimensions. Methods: Records of children registered at the Department of Pedodontics and had tooth agenesis were reviewed, and those aged between 7 and 18 years of age with no systemic diseases, syndromes, or fluorosis were included in the study; the third molars were excluded. The study sample comprised 82 patients with one to six teeth missing (Group 1; hypodontia), 26 with more than six teeth missing (Group 2; oligodontia), and 31 with no missing teeth (Group 3; control). Mesiodistal widths, buccopalatal/labiolingual depths, and cervicoincisal/cervicoocclusal heights of permanent teeth were measured. Data were analyzed statistically. Results: Majority of the teeth in Group 2 were smaller than those in the other groups. Tooth agenesis was correlated with a dimensional decrease in mesiodistal width. Tooth dimensions were generally smaller in patients with tooth agenesis in both jaws (upper and lower) and regions (anterior and posterior). Conclusion: Decrease in tooth dimensions increased with the increase in the number of missing teeth. Teeth with clinically reduced dimensions or modifications during formation should receive additional attention from clinicians with regard to tooth agenesis.
Jakarta: Journal of Dentistry Indonesia, 2018
J-pdf 25:1 (2018)
Artikel Jurnal Universitas Indonesia Library
Sreekanth K. Mallineni
Abstrak :
Numerical variations of teeth are common. Hypodontia considered being presence of less number of teeth in normal complement while extra teeth to normal dentition are considered as hyperdontia. Hypodontia and hyperdontia are two opposite numerical variations of human dentition and occurrence of these two conditions is called as
concomitant hypo-hyperdontia. The occurrence of hypo-hyperdontia in a patient is common. This report describes a rare occurrence of conical shape supernumerary teeth in premolar region and agenesis of tooth 55 and 81 in primary dentition and teeth 15, 25 and 41 in permanent dentition.
Department of Pedodontics and Preventive Dentistry, SDDCH, Parbhani, MS, India, 2015
J-pdf
Artikel Jurnal Universitas Indonesia Library
Ana Lopez-Gimenez
Abstrak :
ABSTRACT
The objective of this study is to characterize and compare tooth agenesis codes and their prevalence in a population of Spanish patients with unilateral cleft lip and palate (UCLP) and bilateral cleft lip and palate (BCLP), and to determine if the extent of the cleft (BCLP or UCLP) was associated with the number of absent teeth. This retrospective cross-sectional human study included 118 patients with complete BCLP (29) or UCLP (89) and permanent dentition from first molar to first molar. Congenitally missing teeth were identified on panoramic radiographs using the tooth agenesis code (TAC) to identify agenesis codes. Agenesis prevalence was 50.6 and 51.7% for UCLP and BCLP patients, respectively. The lateral upper incisor was the most frequently absent tooth, especially in the cleft quadrant. Numbers of absent teeth ranged from 1 to 6. This study represents a different approach from previous agenesis investigations in cleft patients. These Spanish patients showed a high number of ageneses, presenting nineteen different tooth agenesis codes. A total of five TACs were unique, in other words, observed in a single patient in the sample. No statistically significant relationship was found between the extent of the cleft and the number of absent teeth. The TAC system makes it possible to identify agenesis codes with simultaneous absence of teeth not detected in general prevalence studies.
Tokyo: Springer, 2018
ODO 106:3 (2018)
Artikel Jurnal Universitas Indonesia Library
Anindita Vidya Destiani
Abstrak :
ABSTRAK
Penelitian ini bertujuan untuk memberikan gambaran evaluasi anatomis serta fungsional pasien pasca neovagina dengan graft membran amnion. Penelitian ini dilakukan dengan desain potong lintang deskriptif. Didapatkan 11 subyek dengan nilai minimum dan maksimum panjang vagina yaitu 7 dan 8 cm. Nilai minimum dan maksimum diameter vagina yaitu 3.5 dan 4.0 cm. Seluruh subyek mempunyai epitelisasi lengkap dan hasil histopatologi sesuai dengan epitel vagina serta tidak didapatkannya komplikasi. Total skor FSFI menunjukkan nilai minimum dan maksimum skor 27.2 dan 31.7, menunjukkan tidak didapatkan disfungsi seksual.
ABSTRACT
This study aims to provide an overview of anatomical and functional evaluation of patients post neovagina with amniotic membrane graft. This study was conducted with a descriptive cross-sectional design. Obtained 11 subjects with a minimum and maximum length of the vagina are 7 and 8 cm. The minimum and maximum diameter of the vagina are 3.5 and 4 cm. All subject had complete epithelialization, vaginal epithelium as histopathological result and no complications. Total FSFI score showed the minimum and a maximum score of 27.2 and 31.7, shows no sexual dysfunction.
2016
SP-pdf
UI - Tugas Akhir Universitas Indonesia Library
Yoshiko Sugiki
Abstrak :
ABSTRACT
The purpose of this study was to clarify differences in skeletal morphologies between male and female orthodontic patients with and without agenesis of all four third molars. A total of 64 patients (32 males and 32 females) with agenesis of all four third molars without agenesis of other teeth were selected as the third molars agenesis group (group 1). In addition, 64 patients (32 males and 32 females) with all these teeth were selected as controls (group 2). Lateral cephalograms taken between the ages of 14 and 30 years were used to compare skeletal morphology between groups 1 and 2 and between sexes. Maxillary length (P < 0.001), lower facial height (P < 0.05), gonial angle (P < 0.001) and mandibular plane angle (P < 0.001) were significantly smaller in group 1 than in group 2. Irrespective of the presence or absence of all four third molars, males had significantly smaller lower facial height (P < 0.01) and mandibular plane angle (P < 0.001) and significantly greater total mandibular length (P < 0.001), mandibular body length (P < 0.001) and mandibular ramus height (P < 0.001) than females. Japanese orthodontic patients with agenesis of all four third molars had significantly small maxillary length, lower facial height, gonial angle and mandibular plane angle.
Tokyo: Springer, 2018
ODO 106:3 (2018)
Artikel Jurnal Universitas Indonesia Library