• Title/Summary/Keyword: intraoral appliance

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Zygoma-gear appliance for intraoral upper molar distalization (Zygoma-gear를 이용한 구치부 후방이동을 통한 비발치 치험례)

  • Nur, Metin;Bayram, Mehmet;Pampu, Alper
    • The korean journal of orthodontics
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    • v.40 no.3
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    • pp.195-206
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    • 2010
  • The aim of this report is to present an intraoral upper molar distalization system supported with zygomatic anchorage plates (Zygoma-gear Appliance, ZGA). This system was used for a 16-year-old female patient with a Class II molar relationship requiring molar distalization. The system consisted of bilateral zygomatic anchorage plates, an inner-bow and heavy intraoral elastics. Distalization of the upper molars was achieved in 3 months and the treatment results were evaluated from lateral cephalometric radiographs. According to the results of the cephalometric analysis, the maxillary first molars showed a distalization of 4 mm, associated with a distal axial inclination of $4.5^{\circ}$. The results of this study show that an effective upper molar distalization without anchorage loss can be achieved in a short time using the ZGA. We suggest that this new system may be used in cases requiring molar distalization in place of extraoral appliances.

Analysis of Treatment Period on the Intraoral Removable Appliance Utilizing Vertical Facial Growth on Class III Malocclusion (얼굴의 수직성장을 이용하여 III급 부정교합을 치료하는 구강내 가철식 장치의 치료기간분석)

  • Song, Jihyeo;Kim, Seong-Oh;Song, Je Seon;Lee, Jaeho;Choi, Hyung-jun
    • Journal of the korean academy of Pediatric Dentistry
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    • v.46 no.2
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    • pp.173-182
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    • 2019
  • Vertical facial growth triggers the rotation of mandible to move the chin point to the downward and backward direction, which showed remarkably effective result making the less prominent chin. Recently, the intraoral removable appliance utilizing class III elastic demonstrated the vertical growth trigger mechanism. The treatment change was very fast and wearing was quite easy, compared to extraoral appliances. The purpose of this study was to verify the duration of the treatment on class III malocclusion using intraoral removable appliances, which designed to accelerate vertical facial growth. 56 patients were selected with the complaint of the protruded mandible and class III malocclusion (overjet : -3 - 0 mm, overbite : 0 - 4 mm). Information like; age at start, duration of the treatment events, type of the treatment, overjet, overbite etc. was collected and calculated. The average age of the patients delivering the initial brace was $8.75{\pm}1.10year$. Most of the anterior crossbite was resolved within 6 months. The total treatment period was $21.79{\pm}10.73months$ with the additional procedures like the alignment of anterior teeth and torque control using additional removable and fixed orthodontic appliances. The correlation study showed that patient's cooperation (p = 0.000) and the use of fixed appliance (p = 0.032) were significantly influenced on treatment duration.

The treatment of skeletal Class III growing patient using MTA(Modified Tandem Appliance) (성장기 III급 환자에서 MTA(modified Tandem Appliance)를 이용한 교정치료)

  • Moon, Cheol-Hyun;Nam, Ji-Seon
    • The Journal of the Korean dental association
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    • v.46 no.2 s.465
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    • pp.88-99
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    • 2008
  • In growing patients with Class III malocclusion and midfacial deficiency, the treatment protocol calls for orthopedic maxillary protraction and clinicians choose the facemask therapy generally. But facemask is not esthetic or comfortable to patients because it should be worn extraorally. Consequently it is difficult to obtain patients cooperation, and this often influences the treatment effects negatively. MTA (modified tandem appliance), that is a small intraoral appliance, is carried conveniently and esthetic relatively. So it seemed more patient-friendly than a facemask. While the treatment effect of this is similar to that of a facemask. This report presents skeletal Class III malocclusion two cases treated by MTA with good results.

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The frog appliance for upper molar distalization: a case report (Frog appliance를 이용한 상악 대구치의 원심 이동: 증례 보고)

  • Bayram, Mehmet;Nor, Metin;Kilkis, Dogan
    • The korean journal of orthodontics
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    • v.40 no.1
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    • pp.50-60
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    • 2010
  • The purpose of this article was to evaluate the effects of a new upper molar distalization system, the Frog Appliance, on dentofacial structures in a Class II, division 1 patient. An 11-year-old girl was referred to our clinic for orthodontic treatment. She had a mild skeletal Class II malocclusion with Class II molar and canine relationship on both sides. The treatment plan included distalization of the upper first molars bilaterally followed by full fixed appliance therapy. For the upper molar distalization, a new system, the Frog Appliance, was constructed and applied. Lateral cephalometric radiographs were used to evaluate the treatment results. Distalization of the upper first molars was achieved in four months successfully, and Class I molar relationship was obtained. Total treatment time was 16 months. According to the results of the cephalometric evaluation, a nearly bodily distal molar movement with a slight anchorage loss was attained. In conclusion, the Frog Appliance was found to be a simple, ef ective, non-invasive, and compliance-free intraoral distalization appliance for achieving bilateral molar distalization.

Treatment of Snoring Patient with Oral Appliance (코골이 환자의 처치)

  • Jang, Dong-Hoon;Park, June-Sang;Ko, Myung-Yun
    • Journal of Oral Medicine and Pain
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    • v.25 no.2
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    • pp.247-251
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    • 2000
  • Snoring, the sign of obstructive sleep apnea may cause medical problems and also a serious problem in human relationship. Some of the treatment methods for snoring patients are drug therapy, intraoral appliance, surgical operation, etc. This is a case report of a 48 years old female patient who continuously complained about snoring after uvulopalatopharyngoplasty and a remarkable improvement of the symptom after the delivery of an oral appliance.

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A Case of Fibromyalgia Treatment Using Yin-yang Balancing Therapy of Temporomadibular Joint (TMJ) (턱관절음양균형요법을 이용한 섬유근육통증후군 치험1례)

  • Lee, Sang Bae;Lee, Young Jun
    • Journal of TMJ Balancing Medicine
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    • v.10 no.1
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    • pp.32-36
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    • 2020
  • This case is witten for presenting the effect of the yin-yang balancing therapy using the TMJ balancing appliance which normalizes the yin and yang balance of the brain-nervous system including the Meridian system. The balancing appliance was used in patient with fibromyalgia syndrome, and clinical outcome measurements were performed through clinical observations in specific movement and actions. The patient displayed positive changes after the treatment and the effect was well-maintained during the treatment period. For the more precise evaluation, clinical and biological studies of temporomadibular balancing therapy (TBT) are needed.

A Case of Cervical dystonia Treatment Using Yin-yang Balancing Therapy of Temporomandibular Joint (턱관절음양균형요법을 이용한 연축성 사경증 치험 1례)

  • Sang Bae Lee;Young Jun Lee
    • Journal of TMJ Balancing Medicine
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    • v.12 no.1
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    • pp.15-21
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    • 2022
  • This case is witten for presenting the effect of the TMJ balancing therapy using the TMJ balancing appliance which normalizes the yin and yang balance of the brain-nervous system including the Meridian system. The balancing appliance was used in patient with cervical dystonia, and clinical outcome measurements were performed through clinical observations in specific movement and actions. The patient displayed positive changes after the treatment and the effect was well-maintained during the treatment period. For the more precise evaluation, clinical and biological studies of temporomandibular balancing therapy (TBT) are needed.

Effect of Tooth-Cut Induced Dental Malocclusion on Mouse Model of Ischemic Stroke (생쥐의 하악 치아 절단으로 인한 부정교합이 뇌경색에 미치는 영향)

  • Lee, Young-Jun;Lee, Byoungho;Cho, Suin
    • Journal of TMJ Balancing Medicine
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    • v.9 no.1
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    • pp.4-11
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    • 2019
  • Objectives: Although intraoral balancing appliance therapy has been used effective to several diseases, verification studies through cerebral diseases are poorly reported so far. Thus we investigated the effect of tooth-cut induced dental malocclusion against mouse model of ischemic stroke. Methods: Tooth-cut and 90 min middle cerebral artery occlusion (MCAO) were loaded to C57BL/6 male mice, and total infarct area, neurological deficit scores (NDS), histological change of hippocampal region were observed. Production levels of reactive oxygen species (ROS) and inducible nitric oxide synthase (iNOS) in cerebral tissue were also measured. Results: The longer the tooth-cut period, the greater the area of cerebral infarction caused by MCAO, and NDS began to increase as the tooth was cut, and the results were more negative when MCAO was loaded. Histological change of hippocampal cells was significant when tooth-cut was maintained for 7 days. Those damages were thought to depend on the generation of ROS and iNOS in brain tissue. Conclusions: Since tooth-cut increased total area of cerebral infarction due to MCAO in mice, it is able to be confirmed that anomaly of the temporomandibular occlusion can affect neurological diseases.

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