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유우국,박주옥,김우정,박창배,송경준,김유진,이승철,조진성,김성춘,박경혜 대한응급의학회 2012 大韓應急醫學會誌 Vol.23 No.5
Purpose: In Korea, few studies have compared outcomes in injured pregnant women to their non-pregnant counterparts. The purpose of this study is to describe the characteristics of patients injured during pregnancy who visited seven emergency departments in South Korea. Methods: The Korean Traumatic Brain and Spine Injury Research Network (KTBSIRN) database, based on 7(emergency department) from June, 2008 to September, 2010was used to derive data on all injured patients between 12and 49 years of age. Data were divided into two comparison groups: pregnant and non-pregnant women. For comparison of characteristics and admission by pregnancy, we selected patients using the statistical matching method according to hospital, age, and injury mechanism after comparison with all enrolled patients. Then, members of the pregnant women group were divided into two subgroups:<20 weeks and ≥20 weeks gestational age. Results: A total of 13,449 women were identified in a total of 76,596 injuries. Among them, 164(1.22%) women were pregnant. Fewer alcohol-related injuries were observed in pregnant women compared with non-pregnant women. Transportation was the leading mechanism of ED injury visits by pregnant women (52.4%). Emergency Medical Service (EMS) usage (22.0% vs. 14.6%, p<0.008) and admission (14.0% vs. 7.9%, p<0.001) were more common in pregnant women than in non-pregnant women. However, no significant difference was observed in injury severity scores. After matching,adjusted odds ratio of pregnancy for admission was 2.8(95% CI: 1.46~5.53). Less than half the number of pregnant women underwent an obstetric exam and non-stress test (NST) for the fetus (44.5% and 27.4%, respectively). Conclusion: Injured pregnant women who visited the ED were used more medical resources but showed no significant difference in injury severity. Despite maternal and fetal risk after injury, obstetric exam including fetal monitoring was not performed appropriately. Therefore, establishment of standards for injured pregnant women is needed in many EDs.
유우국,남상륜,강길전 충남대학교 의과대학 지역사회의학연구소 1989 충남의대잡지 Vol.16 No.2
To investigate the effects of hyperstimulation on the reproductive function, such as number of ovulated oocytes, fertilization rate, rate of blastocyst formation, number of survived implanted fetus, and effect on tubal transfer of embryos, ICR mice were injected intraperitoneally with PMSG, 5 IU and HCG, 5 IU and the comparative study with the control group was undertaken. In addition, mouse embryos, i.e., morulas or blastocysts were transferred to pseudopregnant recipient to investigate whether the embryo stge could effect on implantation rate. The results were as follows: 1. The number of ovulated oocytes after hyperstimulation was significantly increased, compared to the control group. The number of degenerated oocytes was also significantly increased. 2. The fertilization rate after hyperstimulation was not significantly different, compared with the control group. 3. The rate of blastocyst formation after hyperstimulation was significantly decreased, compared to the control group. 4. The number of survived implanted fetus was not significantly different with control group. 5. The speed of embryos’ movement in tube was significantly increased after hyperstimulation. 6. The significant loss of embryos was noticed just before implantation in hyperstimulation group. 7. After embryo transfer to recipient mothers, pregnancy rte with blastocysts was significantly increased, compared to pregnancy rate with morulas. This study suggests that hyperstimulation treatment on mice brings about significant loss of embryos just before implantation and its cause seems to be originated from developmental delay of the embryos.
柳友國,李起煥,權善鎬,盧興泰 충남대학교 의과대학 지역사회의학연구소 1985 충남의대잡지 Vol.12 No.1
Ovarian Dysgerminoma is a tumor purely of germ cells without any attempt to form teratomatous elements and is believed to arise from the primordial germ cells of the indifferent stage of gonadogenesis. We have had a Dysgerminoma of right ovary in 28 years old multigravida and report the case with review of literatures briefly.
李起煥,柳友國,權善鎬,盧興泰 충남대학교 의과대학 지역사회의학연구소 1985 충남의대잡지 Vol.12 No.1
Conjoined twins are known to be very rare. A case of thoracoventropagus, aborted on the 20^th weeks gestation, is reported with brief review of the related literatures