1.Health care system and family medicine in Japan.
Journal of the Korean Academy of Family Medicine 1993;14(3):113-121
No abstract available.
Delivery of Health Care*
;
Humans
;
Japan*
2.Principles and practice of clinical behavioral medicine.
Journal of the Korean Academy of Family Medicine 1993;14(2):57-65
No abstract available.
Behavioral Medicine*
3.A Study on the Detection of Herpes Simplex Virus using Nested PCR.
Mi Yeon CHOI ; Jin Woo YOO ; Tae Yeal CHOI ; Young Tae KIM
Korean Journal of Clinical Pathology 1997;17(5):764-771
BACKGROUND: Herpes simplex virus (HSV) is associated with a insignificant skin lesion, keratitis, encephalitis, congenital infection, sexually transmitted disease, or cervix cancer. There are two types of serogroup, HSV-1 and HSV-2. HSV-1 makes the lesion mainly on the above-waist area and HSV-2 makes the lesion mainly on the below-waist area. To diagnose the HSV infection, immunological or cultural methods usually have been used until now. But they are not satisfactory in terms of sensitivity, specificity, and ease of application. Recently the polymerase chain reaction (PCR) was developed. Because of the exponential nature of the amplification, this method can detect extremely small amount of DNA. We compared nested PCR with cultural method for HSV detection. METHODS: We obtained 61 specimens from the lesions of oral mucosa, face, and genital area. Samples were inoculated into the monolayer from the African green monkey kidney cell(Vero). When the slide showed cytopathic effect(CPE), HSV infection was confirmed, After extracting DNA from 61 samples, we amplified HSV DNA using nested PCR with the primers against the gene encoding glycoprotein (gD) of HSV-1 and HSV-2. RESULTS: We found 632 bp band after the 1st PCR round and 271 bp band after the 2nd PCR round with HSV-1 specific primers. HSV-2 revealed 428 bp band after the 1st PCR round and 231 bp band after the 2nd PCR round. Nested PCR showed analytical sensitivity at 10(-9) g of DNA in HSV-1 and 10(-10) g of DNA in HSV-2. Viral culture was positive in 36%, nested PCR detected HSV DNA sequence in 54% of samples. Nested PCR typed HSV, HSV-1 in 67%, HSV-2 in 39%, and mixed type in 6% of PCR-positive samples. All isolates from above-waist area were HSV-1. Seventy seven percent of 13 isolates from below-waist area were HSV-2 and 38% were HSV-1. CONCLUSIONS: Nested PCR offers a rapid, simple, and sensitive test for HSV infections of skin and mucosa.
Base Sequence
;
Cercopithecus aethiops
;
DNA
;
Encephalitis
;
Glycoproteins
;
Herpes Simplex*
;
Herpesvirus 1, Human
;
Herpesvirus 2, Human
;
Keratitis
;
Kidney
;
Mouth Mucosa
;
Mucous Membrane
;
Polymerase Chain Reaction*
;
Sensitivity and Specificity
;
Sexually Transmitted Diseases
;
Simplexvirus*
;
Skin
;
Uterine Cervical Neoplasms
4.A Study on the Detection of Herpes Simplex Virus using Nested PCR.
Mi Yeon CHOI ; Jin Woo YOO ; Tae Yeal CHOI ; Young Tae KIM
Korean Journal of Clinical Pathology 1997;17(5):764-771
BACKGROUND: Herpes simplex virus (HSV) is associated with a insignificant skin lesion, keratitis, encephalitis, congenital infection, sexually transmitted disease, or cervix cancer. There are two types of serogroup, HSV-1 and HSV-2. HSV-1 makes the lesion mainly on the above-waist area and HSV-2 makes the lesion mainly on the below-waist area. To diagnose the HSV infection, immunological or cultural methods usually have been used until now. But they are not satisfactory in terms of sensitivity, specificity, and ease of application. Recently the polymerase chain reaction (PCR) was developed. Because of the exponential nature of the amplification, this method can detect extremely small amount of DNA. We compared nested PCR with cultural method for HSV detection. METHODS: We obtained 61 specimens from the lesions of oral mucosa, face, and genital area. Samples were inoculated into the monolayer from the African green monkey kidney cell(Vero). When the slide showed cytopathic effect(CPE), HSV infection was confirmed, After extracting DNA from 61 samples, we amplified HSV DNA using nested PCR with the primers against the gene encoding glycoprotein (gD) of HSV-1 and HSV-2. RESULTS: We found 632 bp band after the 1st PCR round and 271 bp band after the 2nd PCR round with HSV-1 specific primers. HSV-2 revealed 428 bp band after the 1st PCR round and 231 bp band after the 2nd PCR round. Nested PCR showed analytical sensitivity at 10(-9) g of DNA in HSV-1 and 10(-10) g of DNA in HSV-2. Viral culture was positive in 36%, nested PCR detected HSV DNA sequence in 54% of samples. Nested PCR typed HSV, HSV-1 in 67%, HSV-2 in 39%, and mixed type in 6% of PCR-positive samples. All isolates from above-waist area were HSV-1. Seventy seven percent of 13 isolates from below-waist area were HSV-2 and 38% were HSV-1. CONCLUSIONS: Nested PCR offers a rapid, simple, and sensitive test for HSV infections of skin and mucosa.
Base Sequence
;
Cercopithecus aethiops
;
DNA
;
Encephalitis
;
Glycoproteins
;
Herpes Simplex*
;
Herpesvirus 1, Human
;
Herpesvirus 2, Human
;
Keratitis
;
Kidney
;
Mouth Mucosa
;
Mucous Membrane
;
Polymerase Chain Reaction*
;
Sensitivity and Specificity
;
Sexually Transmitted Diseases
;
Simplexvirus*
;
Skin
;
Uterine Cervical Neoplasms
5.A Case of Livedo Vasculitis.
Sung Woo HONG ; Chang Woo LEE ; Joong Hwan KIM ; Tae Yun YOO
Korean Journal of Dermatology 1983;21(5):589-593
Livedo vasculitis or vasculitis of atrophie blanche is a clinical entity which can be distinguished from cutaneous vasculitis by distinctive pathology and immunopathologic study. A 18-year-old female with erythematous, telangiectatic, purpuric or hyperpigmented patches, intermingled with white atrophic ivory patches on her legs of 3 years duration was seen in June 3, 1982. The histologic examination of an atrophic patch showed proliferation and occlusion of blood vessels in the upper dermis with patchy atrophy of the epidermis. The immunopatbologic features of an atrophic patch revealed deposits of IgM, Ca and fibrin as a definitive immunofluorescence vessel pattern. This suggests that the livedo va.sculitis or vasculitis of atrophie blanche may he considered one of the immune vasculitides. This patient had received aspirin and persantine for 4 months, and moderate therapeutic effects could be noticed.
Adolescent
;
Aspirin
;
Atrophy
;
Blood Vessels
;
Dermis
;
Dipyridamole
;
Epidermis
;
Female
;
Fibrin
;
Fluorescent Antibody Technique
;
Humans
;
Immunoglobulin M
;
Leg
;
Pathology
;
Vasculitis*
6.A Student's Evaluation of Educational Behavior of clinical preceptors in a teaching hospital.
Korean Journal of Medical Education 1991;3(2):57-65
In an effort to evaluate the effectiveness of teaching behaviors and to compare the qualitative and quantitative methods of evaluating clinical preceptors, we performed a study with questionnaires to survey students and preceptors who participated in preceptorship in our department of Family Medicine over 6 months from May, 1991 to September, 1991. Students reported humanistic orientation behaviors to be most contributing to their clinical medical education. However, preceptors favored student centered instructional strategies. An analysis and comparison of the qualitative and quantitative evaluation of preceptors suggest that qualitative approach identifies individual preceptor strengths and weaknesses more clearly than quantitative approach and may be more useful for providing feedback to stimulate and guide change.
Education, Medical
;
Evaluation Studies as Topic
;
Hospitals, Teaching*
;
Humans
;
Preceptorship
;
Surveys and Questionnaires
7.An analysis of antituberculous drug susceptibility test resultsduring 5 years.
Jin Woo YOO ; Tae Yeal CHOI ; You Hern AHN ; Sung Soo PARK ; Jung Hee LEE
Korean Journal of Clinical Pathology 1992;12(4):493-499
No abstract available.
8.Nationwide Telephone Survey on Leisure Time Physical Activity among Koreans.
Sung Hee LEE ; Tae Woo YOO ; Joung Soon KIM
Korean Journal of Epidemiology 1998;20(1):113-125
Epidemiologic research has demonstrated that varying grade of physical activity has protective effects on several chronic diseases, including coronary heart disease, hypertension, diabetes mellitus, osteporosis, anxiety and depression. Despite the importance of physical activity as an health promotion factor, there have been only a few research data available in Korea. This telephone interview survey on randomly sampled 1,060 adultsaged 15-69 years was carried out to find out the prevalence of self-reported leisure-time physical activity among Korean adults in terms of health promotion practice. The nationwide telephone interview survey was conducted from April through May 1997. Multistage stratified random sampling method was used for sample selection, the respondent was randomly selected from an entire group of adults who lived at the residence connected with the telephone number. A total of 1,060 adults were interviewed and the interviewees' leisure-time physical activity was categorized into four patterns: 'physically inactive', 'irregularly active', 'regularly active, not intensive', and 'regularly active, intensive'. About 53% of the respondents were physically inactive, 15% irregularly active, 14% regularly active, and only 18% were regularly active, intensive. Women were less active than men anc persons of lower socioeconomic status(SES) were less active than higher SES. Physical activity was not significantly associated with smoking status, drinking pattern and overweight, but negatively associated with daily smoking amount and total duration of smoking in smokers. Individuals with higher lever of physical activity were more likely to check blood pressure regularly and have had screening examination for stomach cancer. Conclusively, the proportion of Korean people who perform appropriate level of physical activity in terms of health promotion is still very low, thus an enforced intervention program becomes indispensable to achieve the national health goal by the year 2000.
Adult
;
Anxiety
;
Blood Pressure
;
Chronic Disease
;
Coronary Disease
;
Surveys and Questionnaires
;
Depression
;
Diabetes Mellitus
;
Drinking
;
Female
;
Health Promotion
;
Humans
;
Hypertension
;
Interviews as Topic
;
Korea
;
Leisure Activities*
;
Male
;
Mass Screening
;
Motor Activity*
;
Overweight
;
Prevalence
;
Smoke
;
Smoking
;
Stomach Neoplasms
;
Telephone*
9.Closure of the orocutaneous perforated wound due to the resection and radiation therapy of malignant tumor
Jong Bae KIM ; Jae Ha YOO ; Tae Woo KIM ; Seung Beom KIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2001;23(6):560-567
No abstract available.
Wounds and Injuries