1.A Normal Pregnancy and Delivery by Assisted Activation Following Roundheaded Spermatozoa (Globozoospermia) Injected into Oocytes.
Jaehong JOO ; Yongchan LEE ; Sanhyun YUN ; Jinho IM ; Heumdai PARK
Korean Journal of Fertility and Sterility 2000;27(3):301-305
Globozoospermia is a rare type of teratozoospermia. It occurs in 0.1% of all andrological patient's and used to be considered sterile. Globozoospermic patient has 100% round headed spermatozoa, but the spermiogram is normal. The spermatozoa show oval-shape head, the lack of a nuclear envelope, acrosome, and post acrosomal sheath. OBJECTIVE: To report that a couple with infertility secondary to globozoospermia received ICSI treatment. MATERIAL AND METHOD: Case report. RESULTS: In the first trial, fertilization was failed. In the second trial, 40% of oocytes were fertilized and all of these embryos were cleaved, but pregnancy did not achieved. In the third trial, sperm injected oocytes were exposed to 10 micrometer calcium ionophore for 15 min. All of the injected oocytes were fertilized and proceeded to develop. Triplet pregnancy was achieved after the transfer of six embryos in their third cycle. One embryo vanished and the remaining twins (female) were delivered at 33 weeks of gestation by Caesarean section. CONCLUSION: This result shows that assisted activation following ICSI may overcome infertility associated with globozoospermia.
Acrosome
;
Calcium
;
Cesarean Section
;
Embryonic Structures
;
Female
;
Fertilization
;
Head
;
Humans
;
Infertility
;
Male
;
Nuclear Envelope
;
Oocytes*
;
Pregnancy*
;
Pregnancy, Triplet
;
Sperm Injections, Intracytoplasmic
;
Spermatozoa*
;
Twins
2.Development of diatomaceous earth pneumoconiosis in the diatomitefactory.
Hyun Sul LIM ; Won Jae LEE ; Im Goung YUN
Korean Journal of Occupational and Environmental Medicine 1992;4(1):61-69
No abstract available.
Diatomaceous Earth*
;
Pneumoconiosis*
3.Factor pattern of early diagnostic findings in coalworker' pneumoconiosis.
Young LIM ; Im Goung YUN ; Seung Han LEE
Korean Journal of Occupational and Environmental Medicine 1992;4(1):45-51
No abstract available.
Pneumoconiosis*
4.A follow-up study on diatomaceous earth pneumoconiosis in the diatomite factory.
Hyun Sul LIM ; Ji Yong KIM ; Won Jae LEE ; Im Goung YUN
Korean Journal of Occupational and Environmental Medicine 1993;5(2):195-204
No abstract available.
Diatomaceous Earth*
;
Follow-Up Studies*
;
Pneumoconiosis*
5.Epidemiological survey on the environment and health status in asbestos factories.
Im Goung YUN ; Chung Yill PARK ; Won Chul LEE ; Young LIM ; Kyung Ah KIM
Korean Journal of Occupational and Environmental Medicine 1993;5(1):137-151
No abstract available.
Asbestos*
6.Distribution of Antideoxyribonuclease B Levels and Results of Throat Cultures in School Children in Seoul.
Seon Ju KIM ; Hyang Im LEE ; Yun Jung KIM ; Kuk Young MAING
Korean Journal of Clinical Pathology 1997;17(4):636-642
BACKGROUND: Antistreptolysin O (ASO) has been widely used to diagnose Streptococcus Pyogenes infections and their sequelae, rheumatic fever and acute glomerulonephritis. Butt in some cases there is no elevation of ASO that it is necessary to add one or more tests detecting immune response to S. pyogenes.. The authors analyzed the distribution of antideoxyibonuclease (ADNase) B and antistreptolysin O (ASO) among the children of an elementary school in Seoul and calculated their upper limit of normal (ULN) value. METHODS: ADNase B concentrations were determined by nephelometry (Behring Nephelometer 100 Analyzer, Germany) on 236 sera of healthy elementary school children in Seoul. Throat cultures were taken at the same time to compare ADNase B lovels between S. pyogenes carriers and non-carriers. RESULTS: The distribution of ADNase B concentrations among school children ranged from 77 (detection limit) to 1616 IU/ml and the ULN was estimated to be 362 IU/mL. The carriers of S. pyogenes clad significantly higher ADNase B levels (mean 392 IU/ml) than carriers of non-group A beta-hemolytic streptococci (BHS, 236 IU/ml) oY non-carriers of BHS (234 IU/ml). The relationship between ADNase B (Y) and ASO (X) levels was Y=0.4X+173 (r2=0.209). CONCLUSIONS: The distribution of ADNase B levels showed no close correlation with that of ASO, and ADNase B test was considered to have additive value to ASO test for detecting S. pyogenes infection.
Antistreptolysin
;
Child*
;
Glomerulonephritis
;
Humans
;
Nephelometry and Turbidimetry
;
Pharynx*
;
Rheumatic Fever
;
Seoul*
;
Streptococcus pyogenes
7.Classic Kaposi's Sarcoma Associated with Gastric Involvement in a 77-year-old Woman.
Sang Youl YUN ; Min Woo PARK ; Moo Kyu SUH ; Jong Im LEE
Korean Journal of Dermatology 2017;55(6):378-380
No abstract available.
Aged*
;
Female
;
Humans
;
Sarcoma, Kaposi*
8.Classic Kaposi's Sarcoma Associated with Gastric Involvement in a 77-year-old Woman.
Sang Youl YUN ; Min Woo PARK ; Moo Kyu SUH ; Jong Im LEE
Korean Journal of Dermatology 2017;55(6):378-380
No abstract available.
Aged*
;
Female
;
Humans
;
Sarcoma, Kaposi*
9.Effect of Nutrition Support Team Management: Focusing on Medical Intensive Care Unit Patients
Journal of Korean Critical Care Nursing 2018;11(3):108-119
PURPOSE: This study evaluated the nutritional status and effect of nutritional support team (NST) management in critically ill patients.METHOD: From January 2015 to August 2017, the study retrospectively investigated 128 patients aged above 19 years admitted to a medical intensive care unit (MICU). The patients were divided into two groups: NST (n=65) and non-NST (n=63) groups. Nutritional status, classification of bedsore risks, incidence rate of bedsore and clinical outcomes were compared.RESULTS: The study found a higher rate of the use of enteral nutrition in the NST group (χ²=45.60, p < .001). The prescription rate of parenteral nutrition (PN) was found to be lower in the NST group (4.6%) compared to the non-NST group (60.3%). There was a higher PN of total delivered/required caloric ratio in the NST, compared to the non-NST, group (χ²=3.33, p=.025). There were significant differences for higher albumin levels (t=2.50, p=.014), higher total protein levels (t=2.94, p =.004), and higher proportion of discharge with survival rates (χ²=18.26, p < .001) in the NST group.CONCLUSION: Providing NST management to critically ill patients showed an increase in the nutrition support. Further, to achieve effective clinical outcomes, measures such as nutrition education and continuous monitoring and management for the provision of nutritional support by the systemic administration of a nutritional support team should be considered.
Classification
;
Critical Care
;
Critical Illness
;
Education
;
Enteral Nutrition
;
Humans
;
Incidence
;
Intensive Care Units
;
Methods
;
Nutritional Status
;
Nutritional Support
;
Parenteral Nutrition
;
Prescriptions
;
Pressure Ulcer
;
Retrospective Studies
;
Survival Rate
10.Problems and Suggestions for Improvement in Epidemiological Study of Coal Workers' Pneumoconiosis in Korea.
Im Goung YUN ; Young LIM ; Won Chul LEE ; Kwang Ho MENG ; Hyeong Woo YIM
Korean Journal of Epidemiology 1996;18(2):131-141
Pneumoconisosis was the first reported occupational disease in korea and was the most common occupational disease until 1990. Nowadays pneumoconiosis is the second most common occupational disease which accounts for more than at least 40% of all the occupational diseases in Korea. Many studies have been carried out in the prevalence rate, incidence rate, and risk factors assessment of pneumoconiosis. Workers exposed to dust used to take health examination once annually by the Industrial Safety and Health Act(1981). The number of coal workers has steadily decreased due to coal rationalization projects which have been strongly driven by the government since 1988 and the occupational environment has been improving. So, the incidence rate of pneumoconiosis will probably be lower in the future. But a disease control system administed for patient control and compensation, which is not involved in epidemiologic studies may not figure out the prevalence rate, incidence rate, mortality rate and the extent of severity of pneumoconiosis. Several problems and expected solutions are mentioned here as follows: 1. workers exposed to dust and pneumoconiosis patients are under government control, but the retired workers are not. Since we evaluate only visiting retired workers, we don't know exactly the current status and whole scale of the retired workers. If possible, the construction of cohort in all the retired workers is needed. 2. Since most of pneumoconiosis patients retired from the work and had changed their job, it is difficult to figure out the prevalence rate of pneumoconiosis just depending on the annual health exam for those workers at risk. So, systemic control for all pneumoconiosis patients is needed. 3. It is difficult to diagnose the onset of pneumoconiosis. We make a decision the time when the patient is diagnosed with pneumoconiosis on its onset. It is difficult to estimate it, especially in the case of retired workers because we can evaluate only persons with respiratory symptoms. The solution of such a problem is construction of cohort in all of the retired workers. 4. Because the patients who died outside of hospital don't seem to be reported, the mortality rate of pneumoconiosis is underestimated. So, systemic control and follow-up observation for all pneumoconiosis patients is needed. 5. A definite severity classification criteria for pneumoconiosis hasn't been established in Korea. We should try to make one. 6. Since workers who had exposed to dust in various mines at least 1 yr are subject to pneumoconiosis laws, workers easily don't report their full dust exposure history. Therefore we can't obtain the exact lifetime dust exposure from administrative data. We should try to make basic raw data of whole dust exposure in workers. It's concluded that the construction of cohort in workers who are or were exposed to dust in various mines is required and epidemiologic study of pneumoconiosis should be carried out with the administrative control of pneumoconiosis side by side. With the database of these materials, we can speculate and devise the measure for the further affecting subjects who are presumed to be most common in manufacturing industries.
Classification
;
Coal*
;
Cohort Studies
;
Compensation and Redress
;
Dust
;
Epidemiologic Studies*
;
Follow-Up Studies
;
Humans
;
Incidence
;
Jurisprudence
;
Korea*
;
Mortality
;
Occupational Diseases
;
Pneumoconiosis*
;
Prevalence
;
Rationalization
;
Risk Factors