RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
        • 등재정보
        • 학술지명
        • 주제분류
        • 발행연도
          펼치기
        • 작성언어

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • SCOPUSKCI등재

        체외수정과 배이식에 의한 임신성공예에 관한 연구

        구병삼,유동화,이규완,나중열,홍성봉,배인하,Ku, Pyong-Sahm,Yoo, Dong-Wha,Lee, Kyu-Won,Rha, Joong-Yul,Hong, Sung-Bong,Bae, In-Ha 대한생식의학회 1986 Clinical and Experimental Reproductive Medicine Vol.13 No.2

        We have reviewed 59 cases of patients amoung 65 cases who underwent IVF and ET with reasonable indications irom 1984 and the results as follows. 1. Major indications for IVF and ET were tubal factor (40.7%), unexplained infertility (25.4%), endometriosis (15.3%), failed AID and AIH (10.1 %), and sperm abnormality (8.5%). 2. For superovulation of human oocytes, l00mg of clomiphene citrate and 75 IU of HMG used. The monitoring of oocyte maturation was bone by ultrasound examination and serum 17-${\beta}$ estradiol, LH values. The peak $E_2$ value was 956.36${\pm}$702.13 pg/ml. 3. The oocytes were obtained by laparoscopy 24-36 hours after the injection of HCG. 4. The mean numbers of follicles at laparoscopy was 3.06 and the successful rate of laparoscopy was 79.7%. 5. And 165 follicles were aspirated from which 98 oocytes were recovered, 59.4% of all follicles had at least one oocyte aspirated. 21.4% of the eggs were mature, 52.0% were moderate, 26.5%. were immature. 6. 67.3% of oocytes were cleaved and were transferred at 4-6 cell stages. 7. Four pregnancies including one chemical pregnancy and one spontaneous abortion were established by ${\beta}$-subunit, u-hCG and ultrasound examinations.

      • SCOPUSKCI등재

        인공수태(人共受胎)의 합병증(合倂症)과 난점(難點)에 관(關)한 연구(硏究)

        구병삼,Ku, Pyong-Sahm 대한생식의학회 1987 Clinical and Experimental Reproductive Medicine Vol.14 No.1

        Alternative methods were used in the field of infertility as the latest means for the treatment of misconception. Artificial insemination, which has been commonly used already, IVF-ET and GIFT are also used as artificicial method for conception presently. Appling such methods to the patient, following three categories should be considered; first, there should be an understanding and an agreement from the patient, second, if possible, reduce the cost of hospital expense and relieve physical and emotional problems of the patient, and third, increcrsing the pregnancy rate. Under these considerations, complication and pitfalls of artifical inseminations are a big burden to the physian and the patient. Though the conicicental complications are relatively very rare, detailed laboratoy tests, carefull examinations, and follow-up studies are necessary. In the distribution of the age groups, 40.3% was in the 25 to 29 years group, 30 to 34 years was 45%. 35 to 39 years was 8% and only 3.2% was above the 40 age groups. The range of infertile periods were from 1 to 17 years, and half of the patients were over 5 years, the other group 20% in 3 years and 2 to 4 years were 10%. Among 159 cycles of artificial insemination, there were complications such as infection(1.9%) and discomfort(5%) and abnormal bleeding (0.6%). During pregnancy, clinical abortion (1.9%) and toxemia (2.5%) were shown. Sex of new born infants were, male (68%) and female (31%). Fortunately, there were no cases of psychological complication and genetic abnormality. Indications of artificial insemination for male factors were aspermia (2.5%), azoospermia (28.8%), oligospermia (26.4%) and asthenozoospermia (1.8%), for female factors were irregular cycle (11.7%) and dysmucorrhea.

      • SCOPUSKCI등재

        복강경하(腹腔鏡下)에서의 Hysterosalpingogram

        구병삼,Ku, Pyong-Sahm 대한생식의학회 1980 Clinical and Experimental Reproductive Medicine Vol.7 No.1

        Hysterosalpingograms (H.S.G.) have been done for several decades to determine causative factors in female infertility. However, the H.S.G. only reverals uterine cavity and tubal patency or inpatency. The author prefers to find more details in regard to the status and condition of the female reproductive organs and their surrounding tissue as they pertain to infertility. H.S.G. in combination with laparoscopic examination reveals the following results. Preparation and method of performance of H.S.G. during laparoscopy in a healthy reproductive age women are as follows. When laparoscopy is not contraindicated, NPO is ordered with routine bowel preparation. Analgesics administered by injection prior to procedure are valium 10mgs and pethidine 50-100mgs. The radiographic procedure is the same as for any HSG technique. During laparoscopy a solution of 3 to 10 ccs. of 60% hypaque sodium is used. Fluroscopic scout films are obtained A-P and oblique views as well as a delayed check film. 1. Age distribution of primary and secondary infertility in this studies involving tubal factors was as follows: 20-29 age group showed 46% incidence and in the 30-39 age group, 50% incidence. Duration of infertility in this study group was the following: 1-2 years showed 26.7%, 3-5 years 53.8%, and 6-9 years 13.3%. 2. Indications of laparoscopic examination were as follows: Secondary infertility in 35% of the cases, obscure tubal occlusion on previous H.S.G. in 25%, unknown origin in 11.7%, and the remaining cases included pelvic pain, small masses, dysmenorrhea, and uterine anomaly. The laparoscopic examination showed clearly the reproductive organs and the surrounding tissues in the pelvic cavity. The abnormal tubal findings there revealed were tuberculous salpingitis and hydrosalpinx in 10% each, endometriosis and peritubabl adhesions in 6.7% each, biconuate uterus in 3.3%. The remaining 58.3% of the cases showed normal findings. Laparoscopic observation for possible myoma nodules, streak ovary, and peritubal adhesions was also done at this time. 3. Comparative tubal findings in combined H.S.G. and laparoscopic examination revealed the following. Bilateral tubal occlusion was present in 14% (7cases) on laparoscopic examination but on H.S.G. 38% (19 cases) were noted. However, tubal occlusion and peritubal adhesions were found in 26% (13 cases) upon laparoscopy and only 8% (4 cases) on H.S.G. examination alone. Normal pelvic findings were present in 60% (27 cases).

      • SCOPUSKCI등재

        냉동보존정자(冷凍保存精子)의 체외수정(體外受精)에 관(關)한 연구(硏究)

        구병삼,Ku, Pyong-Sahm 대한생식의학회 1984 Clinical and Experimental Reproductive Medicine Vol.11 No.2

        In vitro fertilization have been performed to know whether the frozen semen has fertilizing ability and can be used clinically. The results of cultured and developed embryos obtained are as follows: 1. The semen was frozen in three media for the good viability. The viability was more than 50% and the motility was also moderate (grade III), 2. As the 33 oocytes were collected from 45 follicles, the oocyte recovery rate was 73.3%. Among them, mature and immature ova were 5% each, and premature ova were 69.7%, When the first polar body was appeared, above ova were inseminated after adequate incubation with activated sperms. 3. The main components of three freezing medium containing egg yolk, glycerol and pyruvate respectively were the best for sperm viability, and Ham's F-10 medium was used for the fertilization and culture of eggs. 4. The results of in vitro fertilization of 33 ova, showed the second polar body developed in 12%, polyspermia in 24%, 1-cell embryo in 21% and 2-cell embryo in 9%. One mature ova developed to blastocyst via 16-cell to 32-cell embryo. The fertilization rate was 66%. 5. Above mentioned results represent that the frozen semen has fertilizing ability and can be used practically in the clinic.

      • SCOPUSKCI등재

        남성불임증과 체외수정시술

        김선행,정래환,구병삼,Kim, Sun-Haeng,Jung, Rae-Hwan,Ku, Pyong-Sahm 대한생식의학회 1992 Clinical and Experimental Reproductive Medicine Vol.19 No.1

        In vitro fertilization and embryo transfer (IVF & ET) is widely used for the males with subnormal or abnormal semen quality, as this was recommended in view of the relatively small numbers of spermatozoa required for fertilization and subsequent pregnancies could be obtained. The aim of this study is to know how the various functional parameters of spermatozoa in semen analysis affect the outcome IVF. This study was carried out between 1988-1989, with male factor patients selected on the basis of the semen quality. The selection criteria was based upon the mean values of concentration,% motility and % normal morphology from at least two semen analysis. There is a significant decrease in the fertilization and embryo transfer rates in the study group compared with control group (35.9% vs. 68% and 48.6% vs. 85.5% respectively), however, there was no significant difference in the pregnancy or delivery rates (19.6% vs. 21.4% and 60.0% vs. 62.5% respectively) per embryo transfer cycles. Fertilization rate is variously affected by the type and degree of sperm defect. No pregnancy was occurred in triple defect group and asthenoteratospermia group. There is no significant increase in the abortion rate in the male factor group. Improvement have to be made with the fertilization rate, as the pregnancy rate per OPU cycle in male factor group is still lower than that of normal group (9.5% vs. 18.3%). In conclusion, IVF can be used as a treatment for male factor infertility and the preparation of the semen sample can be modified to improve sperm recovery and obtain fertilization from abnormal semen samples.

      • SCOPUSKCI등재

        체외 수정 시술에서 면역 억제가 임신율 및 그 결과에 미치는 영향

        최안나,김선행,구병삼,Choi, An-Na,Kim, Sun-Haeng,Ku, Pyong-Sahm 대한생식의학회 1995 Clinical and Experimental Reproductive Medicine Vol.22 No.2

        A prospective study was undertaken to test whether immunosuppression improves implantation, pregnancy rates and their outcomes in an in-vitro fertilization-embryo transfer( IVF-ET) cycles in patients with tubal factor infertility. The implantation and pregnancy rates was not significantly higher in patients recieving prednisolone than in control patients in routine IVF-ET cycles and unstimulated IVF-ET cycles. It can be concluded that prednisolone dose not support implantation and pregnancy outcomes of in routine IVF-ET cycles at least.

      • SCOPUSKCI등재

        체외수정시술을 위한 성선자극호르몬 과배란유도에 Poor Response를 나타낸 환자에서 GnRH Analogue의 사용

        김선행,이희경,구병삼,Kim, Sun-Haeng,Lee, Hee-Kyung,Ku, Pyong-Sahm 대한생식의학회 1993 Clinical and Experimental Reproductive Medicine Vol.20 No.1

        In 27 patients with the past history of poor response to the gonadotropin superovulation induction due to poor follicular growth or permature surge of endogenous luteinizing hormone, the effectiveness of pituitary supperssion with the gonadotropin releasing hormone agonist(GnRH-a) in in vitro fertilization(IVF) program was evaluated in 43 cycles using a combination regimen of D-Trp-6 LHRH(Decapeptyl, Ferring)and FSH/hMG from June, 1989 to August, 1990 at Korea University Hospital IVF Clinic. At midluteal phase of menstrual cycle, Decapeptyl-CR was administered by long-term protocol to minimize initial agonistic effect of endogenous gonadotropins. After the confirmation of pituitary suppression, about 2-3 weeks after GNRH-a administration, ovarian follicle growth was stimulated with FSH/hMG and followed by transvaginal ultrasonic measurement of follicle size and by monitoring of serm E2 and LH if necessary. When compared with the control group stimulated with gonadotropin regimen only, the cancellation rate and occurrence rate of premature LH surge during gonadotropin treatment were significantly lower in study group(11.6% and 2.4%, respectively). There is no significant differences in the mean number of aspirated oocytes, fertilization/cleavage rate, embryo transfer(ET) rate, and mean number of embryos transferred between the two groups. The pregnancy rate per treatment cycle, 16.3%, and per ET cycle, 23.3%, were significantly higher in the study group compared with those of control group. These data suggest that GnRH-a therapy is effective for previous poor responder In gonadotropin superovulation induction for IVF.

      • SCOPUSKCI등재

        IVF/ET Program에 있어서 과배란 유도 방법에 대한 비교 연구

        황인구,김선행,나중열,구병삼,Whang, In-Gu,Kim, Sun-Haeng,Rha, Jung-Yol,Ku, Pyong-Sahm 대한생식의학회 1989 Clinical and Experimental Reproductive Medicine Vol.16 No.2

        The aim of this study was to compare the response and their outcome of superovulation induction protocol in IVF-ET program. One hundued seventy seven infertile women were stimulated by FSH/hMG(group I, N=128), clomiphene citrate/hMG(group II, N=51), and hMG(group III, N=18) for the purpose of ovulation induction. The results were as follows; 1. The mean ages of patients were $31.9{\pm}3.8$ in group I, $30.6{\pm}3.3$ in group II, and $29.3{\pm}2.5$ in group III. 2. The day of hCG administration was $11.1{\pm}1.8$ in group I, $12.1{\pm}2.0$ in group II, and $13.7{\pm}6.8$ in group III. The hCG administration day of group III was significantly delayed compared with that of group I (p<0.001). 3. The terminal E2 pattern in group II was different from those of group I and III, but there was no significant difference. 4. The mean numbers of mature eggs aspirated were $5.5{\pm}3.8$ in group I, $5.0{\pm}3.3$ in group II, and $5.6{\pm}5.4$ in group III. There was no significant differences in the mean numbers of mature eggs retrieved among the three groups. 5. The fertilization rate of eggs was significantly higher in group II (67.9%) than that of group I (52.2%)(p<0.001). 6. The cleavage rate of group I (67.0%) was significantly lower than those of group II (93.2%) and group III (95.8%) (p<0.0001). 7. The mean numbers of embryos transfered were $3.3{\pm}1.4$ in group I, $3.1{\pm}1.3$ in group II, and $3.2{\pm}1.6$ in group III and the ET rate was 69.0% in group I, 77.3% in group II, and 100% in group III. There was significant difference in ET rate between group I and group III (p<0.005). 8. The pregnancy rates per OPU cycle or ET cycle were not significantly different among the three groups, but delivered and ongoing pregnancy rates were significantly different between group I (36.8%) and group II (p<88.8%) (p<0.05).

      • SCOPUSKCI등재

        중합효소연쇄반응을 이용한 다운증후군의 진단

        김영태,이희경,임혜경,김정현,김선행,구병삼,주갑순,이민수,Kim, Young-Tae,Lee, Hee-Kyung,Lim, Hye-Kyung,Kim, Jung-Hyun,Kim, Sun-Haeng,Ku, Pyong-Sahm,Ju, Gap-Soon,Lee, Min-Soo 대한생식의학회 1994 Clinical and Experimental Reproductive Medicine Vol.21 No.2

        Down syndrome is one of the major chromosomal anomalies in Korea. To decrease incidence of Down syndrome, antenatal diagnosis is essential. At present, antenatal diagnosis of Down syndrome is done by karyotyping from chorionic villus sampling, amniocentesis, and cordocentsis. All these methods have some problems such as a risk of abortion, a long waiting time, difficulties in sampling, and so on. The aim of study was to confirm that PCR(Polymerase Chain Reaction) using D21S11 primer could be a diagnostic tool for Down syndrome. PCR using D21S11 primers with $^{32}P$ labeling at 5' end was done in 21 cases of DNA from 21 Trisomy and 20 cases of DNA from normal karyotype. PCR product was running for 10 hours on the 6% polyacrylamide gel under 1,000 V or for 8 hours under 1,500 V. After X-ray film exposure, it was read by densitometry. Normal group showed 1: 1 band or single band. 21 Trisomy group showed 1.3-2: 1 band or 2.3 times of density compared to normal single band or 3 bands. This method gave the result within 24 hours. It can be an useful diagnostic tool to detect 21 Trisomy antenatally, especially in late pregnancy, and in preimplantation diagnosis.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼