1.Immunohistochemical study on granulomatous skin deseases.
Jee Ho CHOI ; Kwang Hyun CHO ; Byung Jick RYU ; Kyoung Jeh SUNG ; Jai Kyoung KOH
Korean Journal of Dermatology 1993;31(5):702-712
BACKGROUND: A definition of granuloma is a focal chronic inflammatory response to tissue injury evolved by a poorly soluble substwice characterized by the accumulation and proliferation of the mono-nuclear histiocytic cells. The accuracy with which rnononuclear cells may be identified in skir. is much improved by the use of both heteroantisera and monoclonal antibodies directed against selected cellular antigens, OBJECTIVE: Our purpose was to examine the staining patterns of anti-lysozyme, anti-a-1-antitrypsin, anti-S-100 protein antibodies, and MAC-387 monoclonal anibody in granulomatous skin diseases. METHOD: We performed imminoperoxidase staining(the labelled str prvidin-biotin peroxidase complex method on the formalin-fixed, paraffin-embedded tissue specimens of granulomatous skin diseases. RESULTS: S-100 protein positive dendritic cells were demonstrated in the granulomatous infiltrates as scattered pattern and MAC-387 positive cells were predominantly found in the center of granulomas, The staining pattern and percentage of positively stained cells of a--antitrypsin were similar to those of lysozyme. A1Pha-1-antitrypsin and lysozyme positive cells w re present in the center as well as lymphohistiocytic infiltrates of granulomas. CONCLUSION: These data sugget that histiocytes are composed of heter igeneous groups of cells such as the mononuclear-phagocyte system and dendritic cell system.
Antibodies
;
Antibodies, Monoclonal
;
Dendritic Cells
;
Granuloma
;
Histiocytes
;
Muramidase
;
Peroxidase
;
S100 Proteins
;
Skin Diseases
;
Skin*
2.A Systematic Review of Child Abuse Screening Instruments.
Hyun Kyoung KIM ; Hye Mi CHOI ; Hyun Jung PARK
Child Health Nursing Research 2016;22(4):265-278
PURPOSE: The aim of this study was to conduct a systematic review and to describe the characteristics of child abuse screening instruments. METHODS: Articles regarding the development of a child abuse screening instrument were investigated using the systematic review method. A literature search using the keywords "child and abuse or maltreatment and instrument or screening tool" in English, and "child," "abuse," and "instrument" in Korean, was conducted of material published in PubMed, PsycINFO, CINAHL, SCOPUS, ERIC, and RISS. Database and bibliographic searches, and quality appraisal using the Quality Assessment of Diagnostic Accuracy Studies tool that included systemic reviews, yielded 17 records. RESULTS: Key elementary child abuse screening instruments were developed for physical, psychiatric, affective and sexual and child neglect assessment. The instruments' target populations were children at home and in institutions. The reviewed instruments had the advantage of diagnosing past, concurrent, and indirectly, potential child abuse. CONCLUSION: The results of this study demonstrate that child abuse screening instruments are available for screening and for assessment of abused children in various circumstances. This review of child abuse screening instruments offers evidence for the acceptable use of optimal psychometric tools for child abuse assessment and provides guidelines for child health nursing practice.
Child
;
Child Abuse*
;
Child Health
;
Child*
;
Health Services Needs and Demand
;
Humans
;
Mass Screening*
;
Methods
;
Nursing
;
Psychometrics
3.The Removal of Eyebrow Tattoos by the Q-switched Alexandrite Laser.
Kyoung Ae JANG ; Doo Hyun CHI ; Jee Ho CHOI ; Kyung Jeh SUNG ; Kee Chan MOON ; Jai Kyoung KOH
Korean Journal of Dermatology 1999;37(4):444-448
BACKGROUND: Women sometimes have eyebrows tattooed for cosmetic purpose. But until recently, the removal of tattoos has been difficult. Several laser techniques have been proposed for the removal of tattoos. The lasers that have been used most successfully are the Q-switched systems because of their ability to target tattoo pigment selectively with minimal risk of adverse tissue response. OBJECTIVE: The objective of this study was to determine the clinical effectiveness of the newest Q-switched system, the alexandrite laser, in removing both eyebrow tattoos and to observe side effects such as scarring or permanent pigmentary changes. METHODS: Forty seven patients with both eyebrows tattooed were treated with the Q-switched alexandrite laser (755 nm, 100 ns) at eight week intervals and clinically evaluated.
Cicatrix
;
Eyebrows*
;
Female
;
Humans
;
Lasers, Solid-State*
4.Choroidoretinopathy and Secondary Angle Closure Attack in Systemic Lupus Erythematosus: A Case Report.
Hyun Min AHN ; Kyoung Sub CHOI
Journal of the Korean Ophthalmological Society 2016;57(11):1801-1805
PURPOSE: Systemic lupus erythematosus (SLE) is a chronic autoimmune disorder with widespread manifestations that rarely include the eye. We present a case of SLE-associated choroidoretinopathy and secondary angle closure attack in both eyes. CASE SUMMARY: A 58-year-old male was admitted into the urologic department complaining of right scrotal swelling, and then consulted with the ophthalmology department regarding both ocular pain and eye injection. The patient was diagnosed with acute angle closure attack using a slit lamp test and tonometry secondary to choroidoretinitis with choroidal detachment at fundus examination in both eyes. The rheumatologist performed systemic evaluation, including serologic tests, and then diagnosed the patient with SLE. After systemic steroid therapy, intraocular pressure was decreased and choroidal detachment disappeared with improvements of choroidoretinitis in both eyes. CONCLUSIONS: Patients with systemic lupus erythematosus choroidopathy can develop secondary angle closure attack, which can be effectively treated using systemic steroid therapy and antiglaucoma drugs.
Choroid
;
Choroiditis
;
Humans
;
Intraocular Pressure
;
Lupus Erythematosus, Systemic*
;
Male
;
Manometry
;
Middle Aged
;
Ophthalmology
;
Serologic Tests
;
Slit Lamp
5.Needle Depth to Lumbar Plexus in Lumbar Plexus Block by Posterior Approach and Its Relation with Body Indices in Korean.
Kyoung Hyea CHANG ; Rak Min CHOI ; Hyun Hae PARK
Korean Journal of Anesthesiology 2000;39(4):497-501
BACKGROUND: Lumbar plexus block by posterior approach has been used for thigh and hip surgery and unilateral low back pain and/or low extremity pain control. We measured the needle depth from the skin to the lumbar plexus and its relation with body indices in Korean. METHODS: Forty-eight (male 35, female 13) patients with unilateral low back pain and/or low extremity pain received lumbar plexus block by the posterior approach known as "psoas compartment block". We measured the distance from the skin to the lumbar plexus with the aid of a nerve stimulator and evaluated its relation to body mass indices such as weight, height, abdominal circumference and body mass index (BMI; kg/m2). RESULTS: The distance described above was 7.42 +/- 0.82 cm (range 6.0-9.5 cm) in males and 7.18 +/- 1.24 cm (range 5.3-10.0 cm) in females. Its relation to body weight was greater than with other body indices. The Pearson's coefficient between the distance and body weight was 0.745 in males and 0.842 in females. The predicted distance (cm) was 4.23 + 0.0471 x weight (kg) in males (adjusted R2 = 0.532) and 1.25 + 0.0975 x weight in females (adjusted R2 = 0.682). CONCLUSIONS: Body weight is the most important factor for prediction of the distance from the skin to the lumbar plexus. The distance was about 6-10 cm in korean patients.
Body Mass Index
;
Body Weight
;
Extremities
;
Female
;
Hip
;
Humans
;
Low Back Pain
;
Lumbosacral Plexus*
;
Male
;
Needles*
;
Sagittal Abdominal Diameter
;
Skin
;
Thigh
6.Effects of a Paternal Participation Program during Cesarean Section on Paternal Infant Attachment.
Korean Journal of Women Health Nursing 2013;19(2):75-87
PURPOSE: In this study effects of a paternal participation program during cesarean section on paternal infant attachment were investigate. The experimental treatment was an integrative nursing intervention to promote father to infant attachment. METHODS: Study design was a non-equivalent control group posttest design. The program consisted of emotional support to spouse and father towards infant attachment immediately following cesarean birth. Participants were 66 men, partners of women with normal full term pregnancy having a cesarean section with spinal or epidural anesthesia, (experimental group, 34; control group, 32). The experiment was carried out from August 1 to October 30, 2010. Control group data were obtained from May 1 to June 30, 2012. Posttest was performed 72 hours after cesarean birth. A self-report questionnaire including a paternal attachment instrument was used. Data were analyzed using t-test, propensity score matching, and analysis of covariance with the SPSS/WIN 18.0 program. RESULTS: Total score for paternal infant attachment in the experimental group was significantly higher than the control group (p<.001). After matching, significant differences were found between the two groups through all subcategories. Adjusted mean score for paternal infant attachment verified experimental effects. CONCLUSION: Results indicate that this paternal participation program during cesarean section is effective in improving paternal infant attachment.
Anesthesia, Epidural
;
Cesarean Section
;
Fathers
;
Female
;
Humans
;
Infant
;
Male
;
Parturition
;
Pregnancy
;
Propensity Score
;
Surveys and Questionnaires
;
Spouses
7.Infection Control Activities in Seoul National University Bundang Hospital.
Ja Hyun KANG ; Hong Bin KIM ; Kyoung Un PARK ; Eun Hwa CHOI
Korean Journal of Nosocomial Infection Control 2004;9(2):151-158
No abstract available.
Infection Control*
;
Seoul*
8.Development of Computerized Surveillance Programs based on a Hospital Electronic Medical Records System.
Ja Hyun KANG ; Hong Bin KIM ; Ho Jun CHIN ; Kyoung Un PARK ; Eun Hwa CHOI
Korean Journal of Nosocomial Infection Control 2004;9(2):107-116
BACKGROUND: As information technology evolves rapidly computer-based surveillance systems for nosocomial infection have been developed. Well designed computerized system could provide an opportunity for improving, enlarging, and conducting hospital-wide surveillance more efficiently in the situation with limited resources. Recently, we launched a new computerized monitoring system in a hospital where digital medical information system has been operated without paper chart. METHODS: We developed a new surveillance program based on the total Electronic Medical Record (EMR) system. Numerous critical medical information can be easily accessible through this system without further work. This includes major demographic data, essential information from the inpatient medical record, the laboratory information system, and the pharmacy information, Comprehensive Clinical Data Repository (CDR) system was also developed. CDR is potentially very useful to conduct a hospital-wide surveillance by integrating all the available information. RESULTS: This system consists of several programs in the EMR and the CDR environment. In the EMR system, inquiry for patients with fever, case ascertainment and registration of nosocomial infections, inquiry for patients with indwelling devices, microbiological reports, and data on antibiotic prescriptions were included. The CDR has integrated comprehensive inquiries for frequency of major pathogens in clinical isolates and their trends of antibiotic resistance, nosocomial infection rates based on the duration of the devices or hospitalization, and the history of antimicrobial usage based on defined daily dosage. Data obtained from the EMR and the CDR systems could be easily accessed by infectious diseases specialists and healthcare workers of infection control services at any place within the hospital. A new reporting system has been built up to facilitate identification of notifiable diseases among the list of diagnoses on the EMR. In addition, the "Alert" notice was designed to highlight isolation precautions for indicated cases. CONCLUSION: This new computerized surveillance program might be a valuable model to which other hospitals can refer to develop newer version of programs in the future.
Clinical Laboratory Information Systems
;
Communicable Diseases
;
Cross Infection
;
Delivery of Health Care
;
Diagnosis
;
Drug Resistance, Microbial
;
Electronic Health Records*
;
Fever
;
Hospitalization
;
Humans
;
Infection Control
;
Information Systems
;
Inpatients
;
Medical Records
;
Pharmacy
;
Prescriptions
;
Specialization
9.A Case of unusual condyloma Acuminatum in an Immunosuppressed Patient.
Joo Hyun CHOI ; Mi Kyung CHO ; Duk Kyu CHUN ; Kyoung Chan PARK
Korean Journal of Dermatology 1989;27(6):734-737
Condyloma acuminatum is a common viral disease which is transmitted by sexual intercourse. We experienced a case of condyloma acuminatum occurring in a patient of systemic lupus erythematosus who has been treated with various immunosuppressive agents for 10 years. This condylorna acuminatum was unusual in that it was very rapidly growing, recurrent and reluctant to various treatrnents. We investigated the type of human papillomavirus by Southern blot hybridization and schieved partial improvement by bleomycin intralesional injection together with 5-FU topical application.
Bleomycin
;
Blotting, Southern
;
Coitus
;
Fluorouracil
;
Humans
;
Immunosuppressive Agents
;
Injections, Intralesional
;
Lupus Erythematosus, Systemic
;
Virus Diseases
10.DNA Methylation-Based Age Estimation in the Forensic Field.
Ja Hyun AN ; Kyoung Jin SHIN ; Ajin CHOI ; Woo Ick YANG ; Hwan Young LEE
Korean Journal of Legal Medicine 2013;37(1):1-8
The estimation of age is an important issue in forensic science, and the forensic community has attempted many times to establish methods for solving this issue. Aging leads to alterations in tissues and organs at the molecular level. These alterations at the molecular level may aid forensic scientists to estimate the age of a living person or a dead body. Initially, the focus was on the genetic components of aging, but recently, epigenetic mechanisms have emerged as the key contributors to the alterations in genome structure and function that accompany aging. In particular, DNA methylation is one of the best-understood mechanisms, and it has been suggested as a promising biomarker for age estimation in many studies. In this review, we summarize the recent studies on age-associated DNA methylation changes in different tissues and discuss its possible and practical applications in forensics.
Aging
;
DNA
;
DNA Methylation
;
Epigenomics
;
Forensic Sciences
;
Genome
;
Humans