1.Full mouth rehabilitation of partially and fully edentulous patient with crown lengthening procedure: a case report.
Hyon Woo SEOL ; Jai Young KOAK ; Seong Kyun KIM ; Seong Joo HEO
The Journal of Advanced Prosthodontics 2010;2(2):50-53
BACKGROUND: In order to restore severely attrited teeth properly, surgical intervention in the form of a crown-lengthening procedure may be required. And also, proper diagnosis and treatment sequencing is critical to obtain a successful results. Adequate diagnostic wax-up ensures good esthetics and healthy periodontal tissue. CASE DESCRIPTION: This clinical case report describes a diagnostically based protocol for restoration on mandibular anterior teeth with crown lengthening procedure and the treatment of partially edentulous mandible combined with an edentulous maxilla. In addition, the effort to prevent the combination syndrome was described. CLINICAL IMPLICATION: An interdisciplinary diagnosis and examination through visualization of the desired results ensure conservative and more predictable outcome.
Crown Lengthening
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Crowns
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Dietary Sucrose
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Esthetics
;
Humans
;
Mandible
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Maxilla
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Mouth
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Mouth Rehabilitation
;
Tooth
2.Coordinate Regulation of Neurite Outgrowth by LRRK2 and Its Interactor, Rab5.
Hye Young HEO ; Kwang Soo KIM ; Wongi SEOL
Experimental Neurobiology 2010;19(2):97-105
Neurite outgrowth and its maintenance are essential aspects of neuronal cells for their connectivity and communication with other neurons. Recent studies showed that over-expression of either leucine-rich repeat kinase 2 (LRRK2), whose mutations are associated with familial Parkinson's disease (PD), or Rab5b, an early endosomal marker protein, induces reduction in neurite length. Based on our recent findings that LRRK2 co-localizes and interacts with Rab5, we tested the hypothesis that LRRK2 and Rab5 may functionally interplay while controlling neurite outgrowth. Firstly, we confirmed previous reports that over-expression of either the LRRK2 PD-specific G2019S mutant or the Rab5 constitutively active Q79L mutant, but not of dominant negative N133I mutant, significantly reduces neurite outgrowth. Secondly, when over-expression of either LRRK2 wild type (WT) or G2019S was accompanied with over-expression of one of the Rab5 variants (WT, Q79L and N133I), or with down-regulation of Rab5, the reduction extent of its neurite length was similar to that of cells over-expressing LRRK2 alone, regardless of Rab5's status. Finally, we observed similar patterns of neurite length regulation in embryonic rat hippocampal neuron cultures. Taken together, our results suggest that LRRK2 and Rab5 functionally coordinate their regulation of neurite outgrowth and that LRRK2 is a more critical factor than Rab5.
Animals
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Down-Regulation
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Neurites
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Neurons
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Parkinson Disease
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PC12 Cells
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Phosphotransferases
;
Rats
3.Effect of obesity and age on the blood pressure.
Youn Jin KIM ; Young Hoon HAN ; Sang Wook PARK ; Byung Mann CHO ; Hyung Su SEOL ; Youn Jeong HEO
Journal of the Korean Academy of Family Medicine 1997;18(3):295-305
BACKGROUND: In recent years, the incidence of obesity increased in Koreans. The main cause suggested is the diet style of Korean changed to that of Western. It has been proved that obesity is a risk factor or an aggravating factor of hypertension and diabetes mellitus, cardiovascular disease, etc. Primary physician has been interested in the correlation of blood pressure with relative body weight and aging. The purpose of this study was to focus on the influence of age and relative body weight on blood pressure. METHODS: Subjects were collected from 2,068 adults who had received Adult Health Examination. That subjects were divided according to age, relative body weight and then the relation of blood pressure with age according to relative body weight and relation with relative body weight according to age were investigated. RESULTS: Systolic blood pressure increased significantly according to age in all male and female three weight groups and then increased significantly according to relative body weight in all male and female three age groups except male seventh decade group. Diastolic blood pressure increased significantly according to age in all male and female three weight groups except male obesity group and then increased significantly according to the relative body weight in all male and female three age groups except male and female seventh decade groups. Systolic blood pressure has higher correlation with age than relative body weight and diastolic blood pressure has higher correlation with relative body weight in male. In female, systolic and diastolic blood pressure have higher correlations with age. CONCLUSIONS: It can be suggested that blood pressure increase significantly according to aging process and relative body weight. These two factors have a little different effects to systolic and diastolic blood pressure according to sex. Relative body weight has more effect to diastolic blood pressure than systolic blood pressure in male.
Adult
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Aging
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Blood Pressure*
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Body Weight
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Cardiovascular Diseases
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Diabetes Mellitus
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Diet
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Female
;
Humans
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Hypertension
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Incidence
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Male
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Obesity*
;
Risk Factors
4.Effect of cyclic loading on axial displacement of abutment into implant with internal tapered connection: a pilot study.
Hyon Woo SEOL ; Seong Joo HEO ; Jai Young KOAK ; Seong Kyun KIM ; Chong Hyun HAN
The Journal of Korean Academy of Prosthodontics 2013;51(4):315-322
PURPOSE: To evaluate the axial displacement of implant-abutment assembly after cyclic loading in internal tapered connection system. MATERIALS AND METHODS: External butt-joint connection implant and internal tapered connection implant were connected with three types of abutment for cement-retained prostheses, i.e. external type abutment (Ext group), internal tapered 1-piece abutment (Int-1 group), and internal tapered 2-piece abutment (Int-2 group). For each group, 7 implants and abutments were used. The implantabutments assemblies were clamped into the implant holder for vertical loads. A dynamic cyclic loading was applied for 150 +/- 10 N at a frequency of 4 Hz. The amount of axial displacement of the abutment into the implant was calculated at each cycle of 0, 5, 10, 50, 100, 1,000, 5,000, and 10,000. A repeated measures analysis of variance (ANOVA) for the overall effect of cyclic loading and the pattern analysis by linear mixed model were used for statistical analysis. Differences at P<.05 were considered statistically significant. RESULTS: The mean axial displacement after 10,000 cycles were 0.714 +/- 0.488 microm in Ext group, 5.286 +/- 1.604 microm in Int-1 group, and 11.429 +/- 1.902 microm in Int-2 group. In the pattern analysis, Int-1 and Int-2 group showed continuous axial displacement at 10,000 cycles. There was no declining pattern of axial displacement in the Ext group. CONCLUSION: The pattern of linear mixed model in Ext group showed no axial displacement. There were continuous axial displacements in abutment-implant assemblies in the Int-1 and Int-2 group at 10,000 cycles. More axial displacement was found in Int-2 group than in Int-1 group.
Dental Implant-Abutment Design
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Pilot Projects*
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Prostheses and Implants*
5.The Programming of Chemotherapy Order System.
Jung Tae KIM ; Je Hwan LEE ; Hye Won HAN ; Young Seol HEO ; Yeong Man LEU ; Tae Won KIM ; Jung Shin LEE
Journal of Korean Society of Medical Informatics 1999;5(3):45-49
As a part of plan to construct a multifunctional hospital information system, We planned to develop a chemotherapy order system. First, a software developing team was established which is composed of hematooncology staffs, special pharmacists and programmer who are responsible for OCS. We set up an outline of this system after collecting various kinds of sources such as foreign examples, gathered protocol that are used for chemotherapy, and organized these protocol in programming the chemotherapy order system. This project is expected to provide accurate prescription, to shorten the time to prepare prescription, to standardize the protocol of chemotherapy within the medical center, to manage an effective dispensing schedule and to be used as a source for education and research.
Appointments and Schedules
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Drug Therapy*
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Education
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Hospital Information Systems
;
Humans
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Pharmacists
;
Prescriptions
6.Total hip replacement in two dogs with unsuccessful femoral head ostectomy.
Su Young HEO ; Jae Won SEOL ; Hae Beom LEE
Journal of Veterinary Science 2015;16(1):131-134
An English setter (case 1) and a Tibetan mastiff (case 2) presented with intermittent weight-bearing lameness on the right hind limb when trotting. The dogs had a history of femoral head and neck ostectomy (FHNO). Orthopedic examination revealed pain and crepitus on the right hip joint. The dogs underwent total hip replacement (THR). At the 2-year (case 1) and 1-year (case 2) follow-up, both dogs had resumed normal activity without lameness. The muscle mass and range of motion were significantly improved in the affected hind limb. In conclusion, FHNO with poor functional outcomes can be successfully ameliorated with THR.
Animals
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Arthroplasty, Replacement, Hip/methods/*veterinary
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Dog Diseases/*surgery
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Dogs
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Female
;
Femur Head/*surgery
7.Histological response of anodized titanium implant.
Svetlana LIM ; Seong Joo HEO ; Chong Hyun HAN ; Tae II KIM ; Yang Jo SEOL ; Young KU ; Kyoung Uk CHUNG ; Chong Pyoung CHUNG ; Soo Boo HAN ; In Chul RHYU
The Journal of the Korean Academy of Periodontology 2005;35(3):525-536
No abstract available.
8.Histological response of anodized titanium implant.
Svetlana LIM ; Seong Joo HEO ; Chong Hyun HAN ; Tae II KIM ; Yang Jo SEOL ; Young KU ; Kyoung Uk CHUNG ; Chong Pyoung CHUNG ; Soo Boo HAN ; In Chul RHYU
The Journal of the Korean Academy of Periodontology 2005;35(3):525-536
No abstract available.