http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
정자의 여러가지 형태학적 특징에 따른 정자 침투능의 평가
김진홍,정기욱,유영옥,권동진,임용택,김장흡,나덕진,이진우,Kim, J.H.,Jung, K.W.,Lew, Y.O.,Kwon, D.J.,Lim, Y.T.,Kim, J.H.,Nha, D.J.,Lee, J.W. 대한생식의학회 1994 Clinical and Experimental Reproductive Medicine Vol.21 No.1
Morphological estimation of human spermatozoa is complicated by the fact that there is great natural variation in shape. This natural variation in shapes makes it difficult to say which forms are associated with infertility and which are normal variations. Possibly post coital test or in vitro cervical mucus penetration tests will help to clarify this question by showing which sperm are capable of penetration. The purpose of this investigation was performed to assess distribution of various morphological abnormalities according to the ability of sperm to penetrate cervical mucus. The sperm-mucus penetration using hen's egg white as substituting mucus for human cervical mucus was done in 45 fertile men with normal semen analysis and 122 infertile men with abnormal seminal parameters more than one. The female partners of 122 infertile couples showed normal results in the female fundamental test for fertility. Conventional semen analysis was evaluated according to the WHO standard normal(l980). The detailed classification of the abnormal sperm was made according to David et al(l975). The vitality of the sperm samples determined by eosin yellow-nigrosin stainig according to the method of Eliasson(l977). Results were as follw; 1. The patients had significantly lower total sperm count, motility (%), normal morphology (%), viability and total functional sperm fractions(TFSF) than fertile donors. 2. The mean value of sperm penetration distance of the patients(28.69${\pm}$11.02mm) showed significantly lower than fertile donors(37.33${\pm}$5.49mm). And 43/45 fertile donors(95.5%) as well as 57/122 patients(46.7%) had over 30mm in sperm penetration distance respectively. While 2/45 fertile donors(4.5 %) and 65/122 patient(53.3%) had under 30mm in sperm penetration distance respectively. 3. The morphological abnormalities in fertile donors were significantly lower 23.04${\pm}$5.83% (head = 12.89${\pm}$4.98, neck=6.11${\pm}$3.83%, and tail=3.43${\pm}$2.65%), compared to 36.03${\pm}$14. 40% in patients(head = 15.98 8.60%, neck 11.20${\pm}$6.56% and tail=8.70${\pm}$6.55%). Also, 3 types of sperm abnormalities including head, neck and tail were significantly lower in patient than fertile donors, respectively. Both the patients and fertile donors showed higher distribution of sperm with abnormal head than abnormal neck and tail. 4. The mean morphological abnormalities(SP>30mm) of the patients(30.68 11.64%; head = 15.95${\pm}$9.35%, neck=8.14${\pm}$4.21 %, tail=6.56${\pm}$5.64%) were significantly lower compared to patients(40.72${\pm}$15.01 %; head=16.02${\pm}$7.69%, neck 13.89${\pm}$7.82%, tail=1O.58${\pm}$6.75%) under 30mm in sperm penetration distance. Also, both groups over 30mm and under 30mm in sperm penetration showed distance higher distribution of sperm with abnormal head than abnormal neck and tail. The morphological abnormalities of head did not show significant difference but abnormal neck and tail were significant difference between the over 30mm and under 30mm group in sperm penetration distance.
한국인 골반내 장기 탈출 환자에서 실리콘 환 페사리의 이용
김진홍 ( J. H. Kim ),이유미 ( Y. M. Lee ),김은중 ( E. J. Kim ),정기욱 ( K. W. Chung ),권동진 ( D. J. Kwon ),유영옥 ( Y. O. Lew ),김도강 ( D. K. Kim ),김수평 ( S. P. Kim ) 대한산부인과학회 1997 Obstetrics & Gynecology Science Vol.40 No.12
Pessaries have been used for centuries in the management of pelvic organ prolapse. Although surgical repair has been popularized by surgeons and gynecologists for younger women with pelvic relaxation, pessaries remain a useful palliative strategy for patients who refuse surgery as represent higher operative risks. Methods: Due to the recent advancement of material science, medical-grade silicone has replaced the traditional rubber, plastic, or Lucite, since it is more durable and non-allergenic. The authors used silicone ring pessaries in 98 Korean women with pelvic organ prolapse compromising those who are at high risks for anesthesia because of medical disease, who want to conceive in the further or those who wish to avoid surgical therapy. Results: 1. The average age of patients is 62.69±11.37 years. Period of pelvic organ prolapse is 78.64±56.23 months and duration of pessary insertion is 17.34±11.75 months. 2. The average time point of first complication was 7.91±4.25 months. The time point of complication of user group and non-user group of estrogen and lubricant was 10.06±3.31 months and 4.13±3.27 months, respecitively, which shows that complication occurred later in user group than in non-user group. 3. Pessary with support(16 out of 43 patients, 37.2 %) shows more serious complications (ulceration of vaginal wall) than pessary without support(1 out of 37 patients, 2.7 %). 4. The pessary sizes that fit best the prolapsed uteri of Korean women are #3(diameter of 63.5 mm) and #4(diameter of 69.8 mm) (60 out of 77, 77.9 %). Natural correction rate after removal of pessary(pessary insertion period: over 1 year) was 22.7 %(10 out of 44). 5. The most common complication in patient with uterine prolapse with or without cystocele is erosion. On the other hand ulceration of vaginal wall is the most common complication in those with rectocele and cystocele. 6. Among patients with pelvic organ prolapse in Korea, when there was uterine prolapse only, #3 and #4 pessary without support was the most commonly used(22 of 35, 62.9 %). When uterine prolapse was accompanied with rectocele or cystocele, #3 and #4 pessary with support fitted the best (accompanied with cystocele only: 14 of 26, 53.8 %, accompanied with cystocele and rectocele: 8 fo 9, 88.9 %). Conclusion: The above results suggest that we could recommend more utilization of proper shaped and sized pessary of patients with pelvic organ prolapse along with regular follow-up examination and proper use of estrogen, Trimosan, antibiotics, and anti-inflammatory drugs, in place of surgical therapy as the population of old aged women increases. Furthermore, education of the old aged women who are reluctant to visit Dr`s office how to do self-fitting the pessary will result in time saving and reduction of medical costs.
Stage IVa 진행성 원발성 간암환자에서 간동맥화학치료에 따른 생존기간과 이에 영향을 미치는 요인 분석
이기명 ( K. M. Lee ),원재한 ( J. H. Won ),김재근 ( J. G. Kim ),고광현 ( G. H. Ko ),김성우 ( S. W. Kim ),김원석 ( W. S. Kim ),박소윤 ( S. Y. Park ),김영수 ( Y. S. Kim ),유병무 ( B. M. Yoo ),함기백 ( K. B. Hahm ),김진홍 ( J. H. Kim ),조 대한소화기학회 2002 대한소화기학회 춘계학술대회 Vol.2002 No.-
<배경> 최근 조기간암의 경우는 여러 치료법이 개발되어 효과가 입증되어 있으나 문맥에 혈전을 동반한 진행성 간암 환자의 경우 국소적 치료법으로는 치료 효과를 기대할 수 없고 간동맥화학색전술을 시행할 경우 간부전 등의 심대한 합병증의 위험이 높다. 최근 대퇴동맥을 경유하여 간동맥에 카세타를 유치시킨 후 항암제를 투여하여 간동맥 화학치료법으로 진행성 간암환자의 치료에 이용하여 현저한 효과가 있다는 보고가 있다. 그러나 일부에서는 간동맥화학치료로서 진행성 간
조성변조 Co / Pd 초격자 박막의 Ar가스 압력변화에 따른 자기 및 자기광학적 특성
김진홍(J.H. Kim),신성철(S.-C. Shin) 한국자기학회 1992 韓國磁氣學會誌 Vol.2 No.2
We have investigated the effects of sputtering Ar gas pressure on magnetic and magneto-optical properties in compositionally modulated Co/Pd superlattice thin films. The samples were prepared by dc magnetron sputtering from 2-in.-diam Co and Pd targets by alternately exposing the substrates to targets. Sputtering Ar gas pressure was varied from 2 to 30 mTorr. All samples had same bilayer thicknesses composed of 2-Å-thick Co and 9-Å-thick Pd sublayers. It was observed that the columnar structure was more distinctively developed with increasing Ar gas pressure. We observed that the intrinsic uniaxial anisotropy energy, magnetization and polar Kerr rotation were decreased with increasing Ar gas pressures. Large coercivity and perfect squareness were attained by the deposition at the high Ar gas pressure. We believe that the results are mainly ascribed the variation of microstructure with sputtering Ar gas pressure.
빙축 열시 스 템 PCM용 TMA- 포 접화 합물 의 과 냉도 개선 에 대 한 연구
김진홍(J. H. Kim),정낙규(N. K. Chung),김창오(C. O. Kim) 대한기계학회 2003 대한기계학회 춘추학술대회 Vol.2003 No.4
TMA clathrate that is used by PCM of ice storage system in this research creates hydrate<br/> crystallization at higher temperature than pure water, and application is expected as PCM because<br/> having comparative big dormant temperature without phase separation phenomenon. In case this research<br/> uses TMA clathrate by PCM, choose admixture by purpose to control or remove subcooling of TMA<br/> clathrate and evaluated experimentally . Subcooling is improved and can expect contraction of freezing<br/> machine running time and increase of coefficient of performance as that add admixture to TMA<br/> clathrate conclusively . Also, may supply thermal storage system that apply low temperature potential<br/> heat thermal storage material that subcooling is improved more extensively laying stress on medium<br/> size building and small size building, can expect allowance through localization of ice storage system.