Diastema

03/01/1991 - "[Comparative study of two light cured composite resin for closing the median diastema "one year study"]."
03/01/1991 - "Median diastema in twenty patients aged 17-30 years old were restored randomly with two light cured composite resins. "
05/01/2021 - "Based on the results of the present study, a partial-preparation design is preferred when nanofilled composite resins are used for diastema closure."
09/01/2018 - "This aim of this study is to evaluate and to compare the clinical performances of two nanohybrid composite resin systems used for diastema closure and tooth reshaping at 4 years. "
08/01/2015 - "The aim of this study was to evaluate clinically the performance of composite resin used to restore midline diastema between the maxillary and mandibular central incisors. "

12/01/2009 - "Vinyl polysiloxane impressions were poured in die stone, and the diastema was measured indirectly with a charged-couple device microscope camera and Optimas software (Media Cybernetics, Newburyport, Mass). "
05/01/2007 - "Diastema sizes distal to the first molar were measured in triplicate by using vinyl polysiloxane impression material and stone model pour-ups at 14 and 28 days of tooth movement. "
01/01/2018 - "The use of a silicone index made with putty polyvinyl siloxane (PVS) material and another index made with putty and light PVS materials performed over a modified wax up, helped on achieving esthetically pleasant diastema closure with appropriate proportional widths, respecting the gingival tissue. "
01/01/2016 - "The 4 treatments compared were (1) removal of feed material, lavaging the pocket with dilute chlorhexidine, and then rinsing the mouth with chlorhexidine-containing mouthwash (CL); (2) CL plus placement of metronidazole into the pocket (M); (3) M plus the addition of polyvinyl siloxane temporary filling over the diastema (PVS); and (4) diastema widening to increase the interdental space, then PVS (DW). "

10/01/2019 - "The present article describes the resin infiltration technique to address white spots lesions presented on anterior and premolar teeth of a young patient after orthodontic treatment and the digital workflow for planning a diastema closure on the maxillary anterior teeth using facial photographs, an intraoral scanner, a facially driven diagnostic waxing using a dental computer-aided design (CAD) software, and 3-piece additive manufactured (AM) clear silicone indices. "
10/01/2019 - "Silicone Additive Manufactured Indices Performed from a Virtual Diagnostic Waxing for Direct Composite Diastema Closure Combined with Resin Infiltration Technique on White Spot Lesions: A Case Report."
01/01/2018 - "The use of a novel silicone index technique allowed for ensuring the same width for both upper central incisors in a midline diastema closure, improving gingival tissue's health. "
01/01/2018 - "Two different silicone indexes were made over a wax up to perform a diastema closure. "
01/01/2018 - "The use of a silicone index made with putty polyvinyl siloxane (PVS) material and another index made with putty and light PVS materials performed over a modified wax up, helped on achieving esthetically pleasant diastema closure with appropriate proportional widths, respecting the gingival tissue. "

01/01/2019 - "Subsequently two stainless steel working archwires and elastomeric chain were used for diastema closure. "
08/01/2022 - "This case report presents a less cumbersome procedure for the correction of midline diastemas by simple usage of stainless steel sectional matrix bands and anterior transparent crowns, which have proved beneficial for correcting these defects. "

01/01/2019 - "With EASE, the overall apnea hypopnea index (AHI) improved from 31.6 ± 11.3 to 10.1 ± 6.3. The oxygen desaturation index (ODI) improved from 11.8 ± 9.6 to 1.8 ± 3.7, with reduction of ESS scores from 13.4 ± 4.0 to 6.7 ± 3.1. Nasal breathing improved as demonstrated by reduction of the NOSE scores from 57.8 ± 12.9 to 15.6 ± 5.7. Expansion of the airway from widening of the nasal floor was consistently evident on all postoperative CBCT; the anterior nasal floor expanded 4.9 ± 1.2 mm, posterior nasal floor expanded 5.6 ± 1.2 mm, and the dental diastema created was 2.3 ± 0.8 mm. "

01/01/2008 - "The 29 horses with primary diastemata received a median of 1.3 treatments each and at 10 months following their last treatment 72% showed complete remission of signs and 28% showed good improvement. "

04/01/2021 - "As the diastema space was available at the end of expansion, it proved to be beneficial for the presurgical decompensation of Class III, thus creating a negative overjet, followed by which a BSSO setback was done."

05/01/1990 - "This study used finite element stress analysis to investigate the stress-concentrating effect of a fraenal notch with and without a midline diastema. "
01/01/2019 - "Closing of a diastema, in which the maxillary right and left central incisors moved bodily, was simulated using a finite element method. "
09/01/2015 - "Bone stress and strain modification in diastema closure: 3D analysis using finite element method."
10/01/2009 - "Finite element stress analysis of diastema closure with ceramic laminate veneers."
05/01/2021 - "The objective of this study was to perform a finite element-based comparative analysis of functional stress patterns in composite resin veneer restorations used for diastema closure to determine the influence of factors such as the preparation design, proximal extension, loading level, and vector of stress (loading angle). "

10/01/2023 - "Five female patients with stable maxillary midline diastema were included in the current study and restored with minimal invasive sectional feldspathic porcelain veneers under dental microscope. "
10/01/2023 - "1. Sectional feldspathic porcelain veneers presented satisfying short to medium term clinical performance when applied to close maxillary midline diastema. "
10/01/2023 - "Sectional feldspathic porcelain veneers presented satisfying clinical outcome with potential long-term esthetic risk for maxillary midline diastema closure. "
10/01/2023 - "To evaluate clinical outcome of maxillary midline diastema closure using sectional feldspathic porcelain veneers up to 4 years. "
10/01/2023 - "Maxillary midline diastema closure with sectional feldspathic porcelain veneers: A case series followed 1 to 4 years."

11/01/2013 - "Ceramic fragments and metal-free full crowns: a conservative esthetic option for closing diastemas and rehabilitating smiles."
07/01/2022 - " The goal of this study was to generate mandibular fractures in three regions of the diastema using a metal impactor to simulate a kick from a horse and to determine the mean deceleration in the initial phase of the impact event, the maximum contact force, the impact energy necessary to create a fracture and the duration of the impact. "
01/01/2017 - "A 36-year-old female patient consulted about 1.5-2 mm midline diastema after an orthodontic relapse of replacing missing central incisors with lateral incisors and dark-colored gingival tissue as a result of a metal post and core with porcelain fused to a metal (PFM) crown at the left lateral incisor. "
01/01/2013 - "Considering her esthetic requirement of maintaining the diastema between 12, 11, 22, and 21, the treatment option of 06 units porcelain fused to metal FPD from canine to canine with intermittent loop connectors between 21, 22, 11, 12 was planned. "
08/01/2022 - "The diastema closure can be done conservatively without the use of braces by employing a variety of alternative treatment techniques, such as direct composite veneers, indirect composite veneers, porcelain laminate veneers, all-ceramic crowns, and metal-ceramic crowns. "

01/01/2020 - "The experimental group showed a significantly greater opening of the anterior region of the midpalatal suture, a greater increase of the interincisal diastema width, and greater increases of the intercanine distance and inter-first deciduous molar distance than the Hyrax expander. "
08/01/2016 - "The efficacy of the technique was assessed in relation to the presence of a diastema between the upper incisors and radiographic evidence of separation of the maxillary bones in the midpalatal suture. "
03/01/2022 - "Maxillary interincisor diastema was positively associated with anterior and posterior suture opening for all subjects (P<0.05). "
03/01/2022 - "Patients with stage D suture presented wider interincisal diastema and maxillary suture opening (on both regions, anterior and posterior) when compared with patients with stage E (P<0.05). "
06/01/2021 - "An average expansion of the diastema and the suture was 1.60 mm and 3.05 mm respectively (P < 0.0001), with an average of 6.29 mm of expansion. "

12/01/2013 - "The aim of this study was to determine the esthetic perception of some components of the smile such as gingival exposure, level of the gingival margins, length of the crowns, maxillary midline and inter-incisor diastema by laypersons, dental students and dental professionals. "
09/01/2021 - "After clinical examination revealed esthetic alterations as generalized tooth yellowish discoloration, a slight diastema in the upper anterior region, and a shortened appearance of maxillary dental crowns, providing a gingival smile. "
09/01/2020 - "Crowns from composite material were made on the incisors of the upper and lower jaw, the diastemas between the teeth were closed with the crowns, and the aesthetic disadvantage was corrected. "
01/01/2020 - "This clinical report describes a case treated with an interdisciplinary approach (orthodontic and prosthetic) of a patient who presented with diastemas, inversion of dental axes, small clinical crowns, and chromatic imperfections in the anterior maxillary teeth. "
01/01/2020 - "Aesthetic closing of the diastema requires not only widening the crowns of the front teeth but also their elongation."

07/01/1994 - "In the mixed dentition group, maxillary anterior irregularities, diastema, and overjet showed statistically significant improvement after treatment (p < or = 0.0001). "
08/01/2015 - "The objectives of this study were to evaluate fixed bonded palatal surface retainers between the maxillary central incisors that were placed to maintain midline diastema closure and record their longevity, proclivity for damage, and periodontal health of the central incisors in patients 5 or more years after treatment. "
05/01/2007 - "Before treatment the midline papillae in the diastema subgroup were of similar length to the midline papillae in the control group, but after treatment they were markedly shorter. "
09/01/2014 - "Midline diastema relapse was statistically significant and occurred in 60% of the sample, while lateral diastemas closure remained stable after treatment. "
01/01/2003 - "The results suggest that the similar collagen density observed in hypertrophic upper lip frenum and scar after frenetomy may hinder complete closure of diastema and facilitate relapse after treatment."

06/01/2023 - "A modified tongue crib was used for six months resulting in significant improvement in maxillary anterior dentition position, lip competence, arch forms, overbite, and midline diastema closure. "

05/01/1977 - "3. A three-stage surgical procedure was shown to be very effective in alleviating the relapse phenomenon following orthodontic treatment of diastemas. "