• Title/Summary/Keyword: Splinting

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MANAGEMENT OF IMPACTED TEETH BY AUTOTRANSPLANTATION IN CHILDREN (소아에서 자가치아이식에의한 매복치의 처치)

  • Ryu, Hyun-Seop;Lee, Chang-Seop;Lee, Sang-Ho
    • Journal of the korean academy of Pediatric Dentistry
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    • v.27 no.4
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    • pp.564-572
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    • 2000
  • We decided among extraction, orthodontic traction and autotransplantation such as direction and position of unerupted tooth, degree of developing root apex, eruption space, being of supernumerary tooth or odontoma or cyst when tooth impacted. Autotransplantation is considered when orthodontic traction is unrealistic or when tooth movement can absorb root of neighbor tooth. The prognosis for successful autotransplantation is dependent on a number of factors such as root development, surgical technique, patient's age, endodontic treatment, time and type of splinting, preservation of periodontal ligament and storage medium. Especially when severe osseous defect is being, bone graft considered for reducing of mobility and for assisting recovery. In all cases, chief complaint is unerupted tooth and various causing factors were supernumerary, odontoma, ectopia and so on. Before autotransplantation, space regaining was done if needed and demineralized freezed dried bone and autogenous bone graft was done when there is severe osseous defect by extraction of supernumerary tooth or odontoma. Splinting was removed after 2-3weeks At 3-4weeks after autotransplantation, endodontic treatment was decided. At follow up check, normal recovery was done and there was no inflammatory or replacement root resorption in periapical radiograph.

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THE INFLUENCE OF IMPLANT FIXTURE-ABUTMENT CONNECTION DESIGN ON SCREW LOOSENING (임플랜트 지대주에 따른 나사 풀림의 연구)

  • Mun Yang-Suk;Park Sang-Won;Vang Mong-Sook;Yang Hong-So;Park Ha-Ok
    • The Journal of Korean Academy of Prosthodontics
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    • v.44 no.2
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    • pp.174-184
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    • 2006
  • Purpose: Current trend in implant dentistry is changing from external connection to internal connection. To evaluate the splinting of external and internal connection implant on screw loosening, 2-units prosthesis was fabricated with BioPlant $System^(R)$ of external connection type and Lifecore STAGE-1 Single Stage Implant $System^(R)$ of internal connection type. Material and Method: Experimental group is classified into three groups. 1) $G_1-EE$: 2-units prosthesis was fabricated with two Bioplant $System^(R)$ of external connection type. 2) $G_1-EI$: 2-units prosthesis was fabricated with one BioPlant $System^(R)$ of external connection type and one Lifecore STAGE-1 Single Stage Implant $System^(R)$ of internal connection type. 3) $G_1-II$: 2-units prosthesis was fabricated with two Lifecore STAGE-1 Single Stage Implant $System^(R)$ of internal connection type. In fabricating 2-units prosthesis, two hexed abutments are recommended when two implants are installed parallel, otherwise one hexed abutment is used on major occlusal force area and one nonhexed abutment is used on the other area. Since it is rare to find two implants being parallel, it is hard to fabricate prosthesis with passive adaptation using two hexed abutments. It is much more difficult to acquire passive adaptation when using hex abutment compared to nonhex abutment. To evaluate the influence of hexed and nonhexed abutment on screw loosening, 2-units prosthesis was fabricated with hexed and nonhexed abutment. Experimental group is classified into three groups. 1) $G_2-HH$: 2-units prosthesis was fabricated with two hexed abutments. 2) $G_2-HN$: 2-units prosthesis was fabricated with one hexed abutment and one nonhexed abutment. 3) $G_2-NN$: 2-units prosthesis was fabricated with two nonhexed abutments. Result: The results of comparing the detorque value after loading on a each prosthesis periodically are as follows. 1. In splinting group of external and internal connection implant, $G_1-II$ group demonstrated the biggest detorque value, followed by $G_1-EI$ group and $G_1-EE$ group. 2. There is no notable significance between external connection implant of $G_1-EI$ group and $G_1-EE$ group and also no significance between internal connection implant of $G_1-EI$ group and $G_1-II$ group. 3. $G_2-HH$ group showed higher detorque value than $G_2-HN\;and\;G_2-NN$ group. From the results, we can concluded that using both external connection and internal connection implant together is clinically acceptable and in order to acquire a good passive adaptation in fabricating 2-units implant prosthesis we can use two nonhexed abutments.

A CLINICAL EVALUATION ON THE DESIGN OF REMOVABLE PARTIAL DENTURE (국부의치 설계에 관한 임상적 연구)

  • Chang, Ik-Tae
    • The Journal of Korean Academy of Prosthodontics
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    • v.14 no.1
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    • pp.66-71
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    • 1976
  • The purpose of this investigation was to evaluate the mouth preparation and design of removable partial dentures. A total of 187cases for the prefabricated partial denture frameworks in both maxillary and mandibular semi-dentulous situations (66 cases and 203 cases) was selected from this study. The evaluations of mouth preparation and design observed here involved the classification of edentulous spaces, status of abutment splinting with location, design of direct retainer and structure of maxillary major connector according to the incidence of both dental arches, ages, sexes and segment of semidentulousness. The analyzed results were as follows: 1) The order of frequency rate in removable partial denture construction was Class II (50.27%), Class I (36. 90%), Class III (10.69%), and Class IV (2.14 %). 2) The distribution on design of maxillary removable partial denture prosthesis was 33.22% and 64.11% in mandibular removable partial denture prosthesis. 3) The age distribution of removable partial denture prosthesis was prominent after40 years (41.71%). 4) The design pattern of maxillary major connectors was in order of anteroposterior bar, single palatal bar, palatal strap, U-shape connector. 5) The design pattern of direct retainer was in order of Aker's clasp, I-bar clasp, backaction clasp, cuspid universal clasp. 6) The abutment for partial denture clasp splinted between premolar and premolar and its frequency rate revealed 53.44%. 7) It seemed that the location and design of the indirect retainer showed accepatble limit.

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Rescue of a periodontally compromised tooth by non-surgical treatment: a case report

  • Cho, Young-Dan;Kim, Sungtae;Koo, Ki-Tae;Seol, Yang-Jo;Lee, Yong-Moo;Rhyu, In-Chul;Ku, Young
    • Journal of Periodontal and Implant Science
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    • v.46 no.2
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    • pp.128-134
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    • 2016
  • Purpose: This article describes a case of the successful non-surgical management of a periodontally compromised maxillary premolar. Methods: A combination therapy, including root planing, occlusal adjustment, and tooth splinting, was applied. Clinical and radiographic examinations were performed during the 16-month follow-up period. Results: All periodontal parameters were improved. There were dramatic decreases (3-6 mm) in the probing pocket depth, tooth mobility, and marginal bone loss. Interestingly, gradual resolution of the periapical radiolucency and alveolar bone regeneration were observed in the radiographs, and the periodontal condition was maintained during the follow-up period. Conclusions: Within the limits of this study, these results demonstrate the importance of natural tooth preservation through proper periodontal treatment and occlusal adjustment of the periodontally compromised tooth, which is typically targeted for tooth extraction and dental implantation.

Maxillary molar derotation and distalization by using a nickel-titanium wire fabricated on a setup model

  • Jung, Jong Moon;Wi, Young Joo;Koo, Hyun Mo;Kim, Min Ji;Chun, Youn Sic
    • The korean journal of orthodontics
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    • v.47 no.4
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    • pp.268-274
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    • 2017
  • The purpose of this article is to introduce a simple appliance that uses a setup model and a nickel-titanium (Ni-Ti) wire for correcting the mesial rotation and drift of the permanent maxillary first molar. The technique involves bonding a Ni-Ti wire to the proper position of the target tooth on a setup model, followed by the fabrication of the transfer cap for indirect bonding and its transfer to the patient's teeth. This appliance causes less discomfort and provides better oral hygiene for the patients than do conventional appliances such as the bracket, pendulum, and distal jet. The treatment time is also shorter with the new appliance than with full-fixed appliances. Moreover, the applicability of the new appliance can be expanded to many cases by using screws or splinting with adjacent teeth to improve anchorage.

Analysis of Nursing Interventions used in Orthopedic Nursing Unit (정형외과 간호단위에 적용되는 간호중재 분석)

  • Kim Hye-Suk;Choi Soon-Hee
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.13 no.1
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    • pp.33-41
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    • 2006
  • Purpose: This study was done to identify the Domains, Classes, labels and nursing activities of nursing interventions used with 117 patients who were admitted to orthopedic nursing units. Method: Data were collected in January and February, 2004 using a computerized nursing process program that contained nursing diagnosis-outcome-intervention (NNN) linkages. The program was developed by the researcher. Frequencies and percentages were used in the analysis. Results: Sixty-five nursing intervention labels were identified. The Domains of the nursing interventions showed higher percentages for 'physiological: basic' (75.9%), 'physiological: complex' (12.9%), 'behavioral'(7.8%) 'family'(1.3%), and 'safety'(1.1%). The Classes of nursing interventions showed higher percentages for 'activity and exercise management'(30.8%), 'physical comfort promotion'(19.3%), 'immobility management'(14.5%), 'drug management'(8.1%), and 'coping assistance'(5.6%). Nursing intervention labels showed higher percentages for 'pain management'(14.7%), 'body mechanics promotion'(8.0%), 'exercise therapy : ambulation'(7.2%), 'splinting'(5.4%), and 'positioning'(5.1%). In the comparison of numbers between performed nursing activities and nursing activities of NIC according to nursing intervention label, the mean of combined rate was 52.3%. Conclusion: These findings will help in building of a standardized language for orthopedic nursing units and enhance the quality of nursing care.

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Clinical Appliance of Konus Telescope Denture and Bar-Retained Overdenture on Partially Edenturous Patient (Bar attachment와 Konus telescope를 이용한 부분 무치악 환자의 수복)

  • Choi, Sung-Ho;Shim, Jun-Sung;Lee, Ho-Yong;Lee, Keun-Woo
    • Journal of Dental Rehabilitation and Applied Science
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    • v.18 no.2
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    • pp.119-126
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    • 2002
  • The purpose of this study was to restorate a patient who has a few remaining teeth with #15,23,24 supported Konus telescope denture in Maxillar and #44,43,33,34 supported Dolder bar retained overdenture in Mandible. Konus telescope and bar retained overdenture was taken better results in retention, support, stability compair with regular Removable partial denture. In Removable partial denture, the change of remaining teeth and edentulous ridge is natural. But Konus telescope and bar retained overdenture is a little effected in this change, so it is possiblble in long-term use. In cosider of patient's medical history and the possibility of additional tooth loss, Konus telescope denture can be easily repaired. Compaired with Konus telescope and bar retained overdenture showed high stability and easy cleansing because of rigid support, cross - arch splinting, and simple design. In delivery, patient had a difficulty with removal of denture and plaque control, but showed better condition, good oral hygienic care. Patient satisfied with denture functionally and esthetically. This study showed Konus telescope and bar retained overdenture was effective for treatment of patient remaing a few teeth in function, esthetic and psycologic satisfaction.

Prevalence and risk factors of peri-implant mucositis and peri-implantitis after at least 7 years of loading

  • Ahn, Dae-Hee;Kim, Hyun-Joo;Joo, Ji-Young;Lee, Ju-Youn
    • Journal of Periodontal and Implant Science
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    • v.49 no.6
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    • pp.397-405
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    • 2019
  • Purpose: This study examined the prevalence and risk factors of peri-implant disease after at least 7 years of dental implant loading. Methods: A total of 111 patients with 218 dental implants were treated. The follow-up period for all implants was at least 7 years. The patients' dental records were collected and risk factors of peri-implant disease were investigated through logistic regression analysis. Results: The overall implant survival rate was 95.87%, because 9 of the 218 implants failed. The prevalence of peri-implant mucositis and peri-implantitis was 39.7% and 16.7%, respectively. As risk factors, smoking and prosthetic splinting showed significant associations with peri-implantitis (P<0.05). Conclusions: Within the limits of this study, no significant correlations were found between any risk factors and peri-implant mucositis, but a significantly elevated risk of peri-implantitis was observed in patients who smoked or had splinted prostheses in 2 or more implants.

Correction of the deviated tip and columella in crooked nose

  • Suh, Man-Koon
    • Archives of Plastic Surgery
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    • v.47 no.6
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    • pp.495-504
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    • 2020
  • The primary procedural components of deviated nose correction are as follows: osteotomy to correct bony deviation, septal deviation correction, manipulation of the dorsal septum to correct upper lateral cartilage deviation, and correction of functional problems (manipulation for correction of internal valve collapse and hypertrophy of the inferior turbinate). The correction of tip and nostril asymmetry cannot be overemphasized, because if tip and nostril asymmetry is not corrected, patients are unlikely to provide favorable evaluations from an aesthetic standpoint. Tip asymmetry, deviated columella, and resulting nostril asymmetry are primarily caused by lower lateral cartilage problems, which include deviation of the medial crura, discrepancy in the height of the medial crura, and asymmetry or deformity of the lateral crura. However, caudal and dorsal septal deviation, which is a more important etiology, should also be corrected. A columellar strut graft, correction of any discrepancy in the height of the medial crura, or lateral crural correction is needed to correct lower lateral cartilage deformation depending on the type. In order to correct caudal septal deviation, caudal septal shortening, repositioning, or the cut-and-suture technique are used. Surgery to correct dorsal septal deviation is performed by combining a scoring and splinting graft, a spreader graft, and/or the clocking suture technique. Moreover, when correcting a deviated nose, correction of asymmetry of the alar rim and alar base should not be overlooked to achieve tip and nostril symmetry.

Application of Periodontal Splint for Severely Mobile Incisor Teeth in Two Dogs (개에서 periodontal splint를 이용한 치아유동성의 치료)

  • Shim, Kyung-Mi;Kim, Se-Eun;Yoo, Kyeong-Hoon;Bae, Chun-Sik;Choi, Seok-Hwa;Kang, Seong-Soo
    • Journal of Veterinary Clinics
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    • v.25 no.2
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    • pp.119-121
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    • 2008
  • A 2-year-old, intact and a 10-year-old, castrated male Maltese were referred for treatment of progressive tooth mobility and periodontal disease. The first case was presented with tooth mobility of mandibular incisors (Grade 2-3) and the second case was also presented with tooth mobility of maxillary incisors (Grade 2-3) by periodontal disease. The treatment plan included supragingival scaling, closed root planing, subgingival curettage and removable-fixed periodontal splinting of the mandibular (case 1) and maxillary (case 2) incisors to stabilize them. Three months after therapy, oral examinations were performed for evaluation of success of therapy. In both cases, oral malodor, periodontal disease and tooth mobility were resolved and periodontal splints were remained rigidly.