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권상훈(SH Kwon),이태성(TS Lee) 대한산부인과학회 1997 Obstetrics & Gynecology Science Vol.40 No.9
Gliomatosis peritonei is the implantation of glial tissue with the piertoneal cavity associa-ted with ovarian teratoma. Although the mechanism of implantation is unknown, it probably occurs most commonly from extrusion of mature glial tissue through capsular defects in the tumor. Previous reports have emphasized improved outcomes when these implants are found to be mature, even if the ovarian component is immature. We experienced one case of ovarian immature teratoma(Grade I) with gliomatosis peritonei, which was treated with conservative surgery.
권상훈(SH Kwon),조치흠(CH Cho),박성규(SG Park),배정만(JM Bae),차순도(SD Cha) 대한산부인과학회 1997 Obstetrics & Gynecology Science Vol.40 No.6
A Case of primary malignant lymphoma in the uterine cervix of a 58-year-old multigravid woman is reported. Primary malignant lymphoma localized in the uterine cervix is a rare condition. Previously, treatment of this disease has been radiation therapy, surgery or chemotherapy either alone or in combination. We experienced one case of primary malignant lymphoma of the uterine cervix, stage I b according to FIGO, which was treated with radiation therapy and CHOP chemotherapy. The patient first underwent radiation therapy. This was followed by an chemotherapy consisting of cyclophosphamide, adriamycin, vincristine, and prednisone. No evidence of recurrent lymphoma has been observed in 3 year after the treatment.
Genetic transformation of a high-molecular-weight glutenin Dx5 to Donjin rice cultivar
Soo-Kwon Park,Tackmin Kwon,Woon-Ha Hwang,Donjin Shin,Se Yun Oh,Seong-Hwan Oh,You-Chun Song,Min-Hee Nam,Dong-Soo Park 한국육종학회 2012 한국육종학회 심포지엄 Vol.2012 No.07
In order to improve rice dough functionality, we cloned 4 kinds of high-molecular-weight glutenin subunit (HMW-GS) genes from bread wheat, ‘Jokyeong’. Among them, we first examined Dx5 gene to generate marker-free transgenic rice for advanced quality processing of bread and noodles. The GluB1 promoter was inserted into binary vector for seed specific expression of the Dx5 gene. Two expression cassettes comprised of separate DNA fragments containing only the high-molecular-weight glutein subunit (HMW-GS) protein (Dx5) and hygromycin phosphotransferase II (HPTII) resistance genes were introduced separately to tumefaciens EHA105 strain for co-infection. Each EHA105 strain harboring Dx5 or HPTII was infected to rice calli at 3: 1 ratio of Dx5 and HPTII, respectively. Then among 66 hygromycin-resistant transformants, we obtained two transgenic lines inserted both with Dx5 and HPTII gene to rice genome. We reconfirmed integration of the Dx5 and HPTII genes into the rice genome by Southern blot analysis. Wheat Dx5 transcriptsin rice seeds was examined with semi-quantitative RT-PCR. Finally, the marker-free plants containing only Dx5 gene were successfully screened at T1 generation. This result also provides that co-infection system with two expression cassettes could be efficient strategy to generate marker-free transgenic rice plants.
권기진(GJ Kwon),안수홍(SH Ahn),우병욱(BW Woo),이영기(YK Lee),박윤기(YK Park),이두진(DJ Lee),이승호(SH Lee) 대한산부인과학회 1994 Obstetrics & Gynecology Science Vol.37 No.11
It is generally agreed that the signs of fetal distress are alterations in the fetal heart rate, fetal acidosis and the passage of meconium and it is also agreed that a fetus in serious danger from asphyxia will show these signs. The study subjects were 124 pregnant women, who admitted to Yeungnam University Hospital for delivery from July to December 1992 and shown grossly meconium-stained amniotic fluid at the time fo amniotomy. The purposes of this study were evaluating the relationship between the amount of the meconium contained in amniotic fluid as measured by the meconiumcrit and currently accepted markers of birth asphyxia, as the 1- and 5-minute Apgar score, umbilical cord arterial blood pH and fetal heart rates and examining the clinical usefulness of meconiumcrit in labor as predictor of subsequent fetal distress. To measure the amount of meconium or solid component of amniotic fluid quantitatively, the amniotic fluid was centrifused and classified into three groups by the meconiumcrit; thin(less than 10%), moderate(10 to 30%) and thick(over 30%) groups. Of the 124 patients, 63(50.8%) had thin meconium, 34(27.4%) had moderate meconium and 27(21.9%) had thick meconium. Althought he amniotic fluid index was within normal limit in all cases, the lower amniotic fluid index, the higher meconiumcrit i.e. thick amniotic fluid. The 1- and 5-minute Apgar scores in the thick group were lower than the thin and moderate groups, but there was no significant difference between the thin and moderate groups. There was no difference in the incidence of meconium aspiration syndrome and no significant change in fetal heart rate in three groups. In the umbilical cord arterial blood gas analysis, the mean value of pH was lower and the frequency of acidemia was higher in the thick group than the other two groups. The mean value of pCO2 was higher and the degree of base deficit was more severe but the mean value of the HCO3 was lower in the thick group than the other two groups. The morbidities and complications of neonates were significantly increased as the umbilical arterial blood pH decreases below 7.20. If there was no significant change in fetal heart rate, almost all the neonates were healthy and did not show any other evidence of serious sequelae. These results suggest that determination of the meconiumcrit provide a more objective method of characterizing the type of meconium-staining amniotic fluid and a simple and economic technique to evaluate fetal well-being, and it may be expected a clinically useful indicator of fetal distress in the labor period.
각종 뇌질환 환자의 진단에 있어서 Single Photon Emission CT(SPECT)와 Topographic EEG의 의의
권성오,나형균,이길송,안명수,최창락,송진언,이성용 대한신경외과학회 1988 Journal of Korean neurosurgical society Vol.17 No.3
Authors measured cerebral blood flow(CBF) with single photon emission computed tomography (SPECT) in 43 patients with various kinds of cerebral lesions and the finding of CBF was compared to those of CT scan and topographic EEG. Of 43 patients, 14 cases were cerebral vascular insufficiency, 6 were cerebral infarction, 4 intracerebral hematoma, 2A-V malfromation, 1 moy moya disease, 8 brain contusion, 4 seizure disorder, 3 brain tumor, and one case was hydrocephalus. In measurement of rCBF, two dimensional method using radioactive isotope, Xe-133 or Kr-85 had several limitations. Recently a new radiopharmaceutical(Technetium HMPAO), ideal for SPECT was reported. Therefore SPECT of three dimensional method was widely used in measurement of CBF. After advent of CT scan, clincal use of conventional EEG was less attention, but topographic representation of the EEG data was considered beneficial in correcting the previous problems in the conventional EEG. The results were as follows : 1) Of 43 patients with brain lesions, SPECT and topographic EEG were appeared to be better method than CT scan in the diagnosis and follow-up study in patients with cerebrovascular insufficiency, mild brain contusion and seizure disorder. 2) Seizure focus could be found on SPECT and topographic EEG in patient with focal seizure who was showed to be normal on CT scan of the brain. 3) SPECT and topographical EEG might be useful tools for the diagnosis and follow-up study in patients with functional derangement rather than anatomical abnormality of the brain for example, repeated TIA, focal seizure, and dementia.
권순욱,노의선,황성한,전세현,전동호,박충기 대한산부인과학회 1990 Obstetrics & Gynecology Science Vol.33 No.2
저자들은 본 병원 산부인과에서 양수과다를 동반한 2명의 경산부에서 분만 수시간내에 사망한 Thanatophoric Dwarfism 2예를 경험하였기에 문헌 고찰과 아울러 보고하는 바이다. Thanatophoric Dwarfism is a short limb dwarf condition which usually results in death shortly after birth. It has been confused with achondroplastic and another congenital short limb dwarf condition. We present two cases of Thanatophoric dwarfism based on clinical, radiological and autopsy findings with review of literatures.
경추부 후종인대 골화증 환자 치료에 있어서의 경추 척추관 확대술
권성오,나형균,이길송,안명수,최창락,송진언 대한신경외과학회 1988 Journal of Korean neurosurgical society Vol.17 No.3
We have performed a new technique of laminoplasty which have been used to enlarge the spinal canal on 6 patients with OPLL(ossification of posteriorlongitudial ligament) combined with spinal canal stenosis during the past 2 years. On clinical symptoms and signs, two cases have only radiculopathy, one has only myelopathy, and three have myelopathy and radiculopathy. The extent of OPLL was 2 levels in one case, 3 levels in 3 cases and 4 levels in two cases. The sagittal diameter of the spinal canal at the lesion site was less than 12㎜ in all patients. Plain X-ray, tomogram Erb's point SEP, EMG, C-myelogram, and spinal CT were used for the diagnostic method in these 6 paients. Operative result was good in 5 cases except for one having long preoperative history of severe symptoms. Post-operatively, no complications were noted in all cases. Therefore we suggest that the technique of the laminoplasty would be better than multiple level laminectomy in patients with cervical stenosis more than 3 levels of involvement.