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Associated factors for the development of postpartum depression at 1 month postpartum
( Ji Hyoung Yook ),( Gye Hyeong Ahn ),( Yun Young Kim ),( You Jung Han ),( Si Won Lee ),( Min Hyoung Kim ),( Jin Hoon Chung ),( June Seek Choi ),( Hyun Kyung Ahn ),( Jung Yeol Han ),( Moon Young Kim ) 대한산부인과학회 2011 대한산부인과학회 학술대회 Vol.97 No.-
Genetic polymorphism of catechol-O-methyltransferase and cytochrome P450c17 in preeclampsia (초)
육지형 ( Ji Hyoung Yook ),( Ji Hyae Lim ),( Shin Young Kim ),( Do Jin Kim ),( So Yeon Park ),( Ho Won Han ),( Jung Yeol Han ),( Si Won Lee ),( Jae Hyug Yang ),( Hyun Mee Ryu ) 대한산부인과학회 2010 대한산부인과학회 학술대회 Vol.96 No.-
임상 ; 한국 마더세이프 전문 상담 센터의 수유부 약물 상담 내용 분석; 5년간의 경험
육지형 ( Ji Hyoung Yook ),안현경 ( Hyun Kyung Ahn ),한정열 ( Jung Yeol Han ),한유정 ( You Jung Han ),김윤영 ( Yun Young Kim ),안계형 ( Gye Hyeong Ahn ),이시원 ( Si Won Lee ),김민형 ( Min Hyoung Kim ),정진훈 ( Jin Hoon Chung ),류 대한주산의학회 2011 Perinatology Vol.22 No.2
목적: 수유 중 약물 노출에 관한 정보는 상당히 부족한 실정이기에 한국 마더세이프 전문 상담 센터는 임산부뿐만 아니라 수유부에게도 약물에 대한 정보 제공 및 상담을 위해 전화 상담 센터를 열었다. 우리는 약물에 노출된 수유부 및 수유아에 대한 5년간의 상담 내용을 검토해 보았다. 방법: 2005년 1월부터 2010년 4월까지 전화 상담 센터를 통해 수유 중 약물 노출에 관해 상담한 수유부를 대상으로 하였고 전화를 통해 추적 관찰을 하였다. 질문 내용으로는 수유부 및 수유아의 인구학적 특성 외에도 약물 노출 후 발생한 증상 및 전반적인 수유에 관한 질문이었다. 결과: 모든 질의에 응답한 총 278 쌍의 수유모 및 수유아에 대해 수유 중 약물 노출에 대한 평가가 이루어졌으며, 이들중 대부분은 약물 노출에도 불구하고 수유 중 심각한 부작용은 없었다고 응답했다. 부작용은 단 3명(1.1%)의 수유아에게만 나타났으며, 20명(7.2%)의 수유부가 젖량 감소를 호소하였다. 상담 후 232명(83.5%)의 수유부는 수유를 지속하였지만, 20명(7.2%)은 일시적으로 수유 중단 후 재개하였고 26명(9.3%)은 영구적으로 수유를 중단하였다. 결론: 수유 중 약물은 수유부 및 영아에게 심각한 부작용을 일으키지는 않지만 많은 약물에 있어 안전성에 대한 정보가 확립되지 않았기에 임상의들은 치료적 이점과 수유아에 대한 위험성에 대해 갈등하게 된다. 이에 우리는 본 상담 내용의 분석을 통해 수유모 뿐만 아니라 임상의에게도 수유 중 약물에 대한 명확한 지식을 제공하고 올바른 수유 문화가 정착되기를 기대한다. Purpose: There is a dearth of information on maternal drug exposure during lactation. The Korean Mothersafe Professional Counseling Center launched helpline to provide information and clinical consultation service on drug safety during lactation as well as in pregnancy. Here, we reviewed our 5 years` experience of counseling with drug exposed breastfeeding mothers. Methods: The questionnaires were given to drug exposed breastfeeding mothers from January 2005 to April 2010 who contacted our helpline and follow-up survey data was collected by phone call. The questionnaires included lists of symptoms that exposed mothers experienced and that was observed in their infants, as well as demographic questions and questions about lactation. Results: A total of 278 mothers completed the survey and lactational exposure was estimated. Majority of them reported that their infants and themselves never experienced serious side effects of drugs during lactation. Only 3 (1.1%) babies reported side effects and 20 (7.2%) mothers reported decreased production of breast milk. Two hundred thirty two (83.5%) mothers continued breastfeeding after counseling. Lactation was stopped temporarily in 20 (7.2%) mothers and permanently in 26 (9.3%) mothers. Conclusion: Most of the drugs exposed during lactation did not cause serious side effects to infants and mothers. As many drugs have inadequate data to assure safety, the clinician is left with a dilemma as to where the balance of risks and benefits lie with respect to the mother and her baby. The author expect that analyses of these counseling will contribute to provide practical answers to clinicians as well as exposed mothers and to establish correct breastfeeding practice.
유지희 ( Ji Hee Yoo ),김주명 ( Joo Myung Kim ),조연진 ( Yeon Jean Cho ),육지형 ( Ji Hyoung Yook ),이희숙 ( Hee Suk Lee ),김미라 ( Mi La Kim ),주관영 ( Kwan Young Joo ) 대한산부인과학회 2009 Obstetrics & Gynecology Science Vol.52 No.6
Objective: The purpose of this study was to describe the clinical presentation and histopathologic findings that help in decisions about management of ovarian mass in childhood and adolescence. Methods: We retrospectively analyzed the data on 307 patients with surgically treated ovarian mass under 20 years of age at the Cheil General Hospital, between January 1995 and December 2005. Results: Of the 307 cases, 40 cases (13%) were ovarian malignancy. The incidence of malignant ovarian tumor increased to 16.9% in 237 neoplastic tumors. Epithelial, germ cell, and sex-cord stromal malignancies accounted for 57.5%, 30% and 12.5%, respectively, of the 40 ovarian malignancies. The stage of the 35 cases (87.5%) with the ovarian malignancy was the FIGO stage I. The incidence of ovarian malignancies increased with larger size, higher CA125 level. Solid ovarian masses on ultrasound were more likely ovarian malignancy. But age and menarchal status was not correlated with ovarian malignancy. Mature cystic teratoma seen in 132 patients (55.7%), was the most common neoplasm of ovary in this age group, and the incidence of bilaterality was 12.1%. On follow up, 4.9% (13/267) of previously diagnosed benign ovarian tumor were reoperated due to recurred or newly developed ovarian tumor. After cystectomy, the recurrence rate of ipsilateral ovarian tumor was 2.8% (4/142). Conclusion: If there is no evidence of malignancy, conservative surgical treatment should be employed to preserve future endocrine function and fertility in this age group.
Cho, Jae-Hyoung,Jung, Ji-Hyun,Kim, Se-Yun,Yook, Jong-Gwan IOP Pub 2016 Measurement science & technology Vol.27 No.9
<P>In the cross-borehole pulse radar signatures measured near the front end of a terminated tunnel, the time-of-arrival (TOA) with fully penetrated tunnel is significantly shortened due to the relatively fast pulse propagation in an empty tunnel compared with the TOA obtained without a tunnel. To analyze the TOA variation with the protrusion length of the terminated tunnel from the line-of-sight between two antennas or boreholes, additional borehole pairs are required around the terminated tunnel in spite of their high construction costs. As an alternative, a laboratory scaled down experiment, which has a high ability to simulate different underground configurations, is designed for investigation into the TOA effects of tunnel termination. A round ceramic rod with a careful selection of its dielectric constant is immersed in pure water in a water tank and used to simulate the tunnel in the experiment. Coaxial fed dipole antennas with balanced wire and ferrite cores are used not only to suppress borehole-guided waves but also to generate a symmetric radiation pattern. The accuracy of the laboratory scaled down experiment is verified by the symmetricity of the measured diffraction pattern of the fully penetrated ceramic rod. Then, the TOA variation is measured for the protrusion length of the ceramic rod relative to the line-of-sight between two antennas from +80 mm to −80 mm with an equal step of 5 mm. Based on the scaled down experimental measurements of the TOA, it is found that a tunnel 1.2 m away from the measuring cross-borehole section closely approaches the scaled up variation curve under the same conditions of the protrusion length.</P>