1.Detection of Streptococcus pneumoniae Pneumolysin Gene by PCR in Sera and Cerebrospinal Fluids from Hospitalized Patients.
Journal of Bacteriology and Virology 2001;31(4):307-316
No abstract available.
Cerebrospinal Fluid*
;
Humans
;
Polymerase Chain Reaction*
;
Streptococcus pneumoniae*
;
Streptococcus*
2.Detection of Coinfection and Persistent Infection of Adenovirus and Varicella-Zoster Virus in Synovial Fluids From Synovitis Patients by Nested-PCR.
Hae Kyung PARK ; So Youn WOO ; Hyun Jin KIM
Journal of the Korean Society of Virology 2000;30(3):179-187
No Abstract Available.
Adenoviridae*
;
Coinfection*
;
Herpesvirus 3, Human*
;
Humans
;
Synovial Fluid*
;
Synovitis*
3.Comparison between QraypenTM Imaging and the Conventional Methods of Visual Inspection and Periapical Radiography for Proximal Caries Detection in Primary Molars: An In Vivo Study.
So Youn AN ; So Young PARK ; Youn Soo SHIM
Journal of Dental Hygiene Science 2016;16(5):349-354
The purpose of this study was to evaluate the efficacy of the newly-developed Qraypen™ (All In One Bio, Korea) system for the diagnosis of early proximal caries by comparing it with the conventional methods of visual inspection and periapical radiography. This study was carried out from July 2015 to April 2016 targeting 32 children aged 7~12 years who visited Y-Dental Clinic for school oral health examinations. Two investigators selected and examined a total of 153 primary molars that had not undergone restorative treatment. Comparisons were carried out between visual inspections, readings of posterior periapical radiography images, and readings of Qraypen™ images. This study revealed that the percentage of interproximal surfaces of primary molar teeth without caries incidence was 83.7% using Qraypen™ imaging and 84.9% using visual inspection and periapical radiography. The differences between the two methods were not statistically significant. Thus, Qraypen™ is expected to be a useful and convenient auxiliary diagnostic device that can facilitate the detection of hidden proximal caries in primary molars.
Child
;
Dental Caries
;
Diagnosis
;
Early Diagnosis
;
Humans
;
Incidence
;
Methods*
;
Molar*
;
Oral Health
;
Radiography*
;
Reading
;
Research Personnel
;
Tooth
4.Cystic Meningioma: A case report.
Jae Hoon PARK ; So Yeon YU ; Youn Wha KIM ; Yong Koo PARK ; Moon Ho YANG
Korean Journal of Pathology 1991;25(2):153-157
Meningiomas are usually thought of as firm solid tumors and most standard references make no mention of cystic meningiomas. Although several cases of cystic meningioma have been reported in the literature and their neuroradiological features discussed, the rarity of this entity makes its preoperative diagnosis difficult. Recently, the authors encountered a case of cystic meningioma, which was thought as ependymal cyst or infarction, preoperatively. In this report the authors discussed its clinical, neuroradiological and pathological characteristics with brief reviews of the literature.
Cysts
;
Meningioma
5.Reliability and validity of the Korean version of the Dental Fear Survey.
Ah Hyeon KIM ; Youn Soo SHIM ; So Young PARK ; Hee Won KIM ; So Youn AN
Journal of Dental Anesthesia and Pain Medicine 2015;15(2):85-92
BACKGROUND: Many people experience varying levels of discomfort when confronted with the prospect of dental treatment. Dental treatment can be a traumatic experience, especially for children and adolescents with dental anxiety. In this age group, dental fear causes a significant problem in dental management and has been related to severe dental caries and dental pain. The Dental Fear Survey ( DFS ) is the most widely used measure of dental fear. This study was undertaken to develop the Korean version of the DFS ( K-DFS ) and test its reliability and validity. METHODS: The K-DFS, which uses projective techniques to measure children's and adolescents' dental fear, was developed. The DFS was translated into Korean and participants were selected via convenience sampling. Reliability and validity were tested using data from a sample of 813 middle school students in Gyeonggi Province, selected from the Self questionnaire survey. The K-DFS was administered twice to 102 adolescents aged 12-15 years. RESULTS: The K-DFS had high internal consistency reliability (99.1%) but low test-retest reliability. CONCLUSIONS: The results indicate that the Korean versions of the DFS have good internal consistency reliabilities and test-retest validities. However, we need to further examine the test-retest reliability of the K-DFS and replicate the current study in different samples covering various age groups.
Adolescent
;
Anxiety
;
Child
;
Dental Anxiety*
;
Dental Caries
;
Gyeonggi-do
;
Humans
;
Projective Techniques
;
Reproducibility of Results*
6.New treatment method for pain and reduction of local anesthesia use in deep caries
Jihye YUN ; Youn Soo SHIM ; So Young PARK ; So Youn AN
Journal of Dental Anesthesia and Pain Medicine 2018;18(5):277-285
Chemo-mechanical caries removal methods are known to be more effective compared with conventional methods in pain reduction. Carie-care™, a chemo-mechanical caries removal agent, was introduced in 2010 but a systematic review of its efficacy has not yet been performed. The purpose of this study was to investigate the effectiveness of Carie-care™ on the outcomes of treatment of caries in children and adolescents. The primary outcome was pain while the secondary outcomes included complete caries removal (CCR), time, need for local anesthesia and behavioral response changes. A Comprehensive literature search was performed in PubMed, EMBASE, and the Cochrane Library up to 30 September 2018. The following keywords were used in the search: ‘chemo-mechanical caries removal agent’, ‘dental caries’, ‘Carie-care’, ‘chemo-mechanical caries removal’, ‘chemo-mechanical caries excavation’, other related keywords, and their combinations. From 942 studies identified, 16 were analyzed. Finally, 4 studies met the eligibility criteria and 260 teeth in 120 children and adolescents were included in this review. This review showed that Carie-care™ reduces pain during caries treatment but requires a longer time for effective treatment than conventional methods. Local anesthesia was not required in the Chemo-mechanical caries removal (CMCR) group. In addition, dental anxiety decreased compared to the control group, and co-operation was more positive. Therefore, it may be a useful alternative to conventional methods in children and adolescents, but further verification through additional studies is needed.
Adolescent
;
Anesthesia, Local
;
Child
;
Dental Anxiety
;
Dental Caries
;
Humans
;
Methods
;
Tooth
7.Application of New Appliances for Management of Growing Class III Malocclusion Child: Comparazation Case Reports
So-Youn AN ; So-Young PARK ; Eun-Young JEON ; Youn-Soo SHIM
Journal of Dental Hygiene Science 2020;20(2):118-124
The purpose of this comparison of case reports is to introduce the results of the application of new devices for the management of growing Class III malocclusions in children. Two 8-year-old boys had a chief complaint of anterior crossbite. Anterior crossbite correction using a tandem traction bow appliance (TTBA) or a Carriere Motion 3D Class III appliance with a Transforce appliance was planned. By comparing cephalometric radiographs before and after treatment, changes in skeletal growth and incisor inclination to the Frankfort horizontal (FH) plane could be measured. Both devices increased SNA and ANB angles, N –| Pg-A, U1 to SN, and U1 to FH. Both appliances improved facial features and resolution of anterior crossbite. The TTBA and Carriere Motion 3D Class III appliance had similar effects when applied as early treatment for growing mesio-occlusions and anterior crossbite in two boys. However, long-term outcome assessments and well-designed comparative studies are still required.
8.Detection of Herpes Virus-6 by PCR I Cerebrospinal Fluid from Hospitalized Adult Patients with Aseptic Meningitis or Encephalitis.
Hae Kyung PARK ; So Youn WOO ; Hyun Jin KIM ; Young Hae CHONG
Journal of the Korean Society of Virology 2000;30(3):171-178
No Abstract Available.
Adult*
;
Cerebrospinal Fluid*
;
Encephalitis*
;
Humans
;
Meningitis, Aseptic*
;
Polymerase Chain Reaction*
9.Two Cases of Black Adenoma of the Adrenal Cortex Associated with Cushing's Syndrome.
So Yeon YU ; Youn Wha KIM ; Yong Koo PARK ; Ju Hie LEE ; Moon Ho YANG
Korean Journal of Pathology 1991;25(3):245-249
Black adenoma is known to be a rare variant of adrenal cortical adenoma containing characteristic abundant lipofuscin pigments in the cytoplasm. Almost all of them are nonfunctioning and only occasionally they are associated with Cushing's syndrome or primary hyperaldosteronism. We present two cases of black cortical adenoma of the adrenal gland associated with Cushing's syndrome in a 24-year-old woman and a 64-year-old man. This report dealt with clinical and pathologic presentation including ultrastructural identification of lipofuscin pigment.
Female
;
Male
;
Humans
;
Adenoma
10.VP7 Genotypes of Human Rotavirus from Hospitalized Children with Severe Diarrhea by Reverse Transcription - Polymerase Chain Reaction.
Ju Young SEOH ; Young Hae CHONG ; Hae Kyung PARK ; So Youn WOO ; Jeong Wan SEO
Journal of the Korean Society for Microbiology 1997;32(6):675-684
Human rotavirus has now been established as the leading cause of gastroenteritis in young children worldwide. At least fourteen serotypes of group A rotavirus have been identified on the basis of antibody responses to major neutralizing glycoprotein, VP7 (G type for glycoprotein), present in the outer capsid of the virus. Serotype 1, 2, 3 and 4 are the most highly prevalent in human. In Korea, rotavirus is also the principal cause of severe nonbacterial diarrhea requiring hospitalization in infants and young children, which is commonly detected by EIA method. The epidemiology of rotavirus infection has been monitored by only serologic methods without electropherotyping in Korea. This study shows seasonal and age related variations .of rotavirus infection in Korea according to the genotype using the reverse transcription polymerase chain reaction (RT-PCR). Fecal specimens were obtained from 39 children hospitalized with acute watery diarrhea and gastroenteritis in Ewha Womans University MokDong Hospital in Seoul from Jan. to Dec. of 1996. All four (1, 2, 3, 4) major G serotypes were identified by amplification of segment of the gene for VP7 using RT-PCR. Rotavirus Gl 749 bp, G2 653 bp, G3 374 bp and G4 583bp were shown on 2.9 or 3.3% NuSieve agar gel. Results were as follows: 1) Rotavirus was detected at 53.8% (21/39) by EIA and 89.7% (35/39) by RT-PCR. 2) Serotype Gl, G2, G3, G4 when detected by RT-PCR accounted for 80.0% (28/35), 14.3% (5/35), 2.9% (1/35) and 2.9% (1/35), respectively. 3) Thirty five strains of rotavirus were detected at the frequency of 17.1% (6/35) in Oct., 20.0% (7/35) in Nov. and 20.0% (7/35) in Dec. 4) As for the age range, children affected by rotavirus were mostly under 1 years.
Agar
;
Antibody Formation
;
Capsid
;
Child
;
Child, Hospitalized*
;
Diarrhea*
;
Epidemiology
;
Female
;
Gastroenteritis
;
Genotype*
;
Glycoproteins
;
Hospitalization
;
Humans*
;
Infant
;
Korea
;
Polymerase Chain Reaction*
;
Reverse Transcription*
;
Rotavirus Infections
;
Rotavirus*
;
Seasons
;
Seoul