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후복막강 부신경절종 적출시 Nicardipine과 Esmolol을 사용한 마취관리 : 증례보고 A case report
강규식,김덕,김천숙 순천향의학연구소 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2
Paragangliomas are tumors arising from the neuroendocrine elements (Chief cells) of the paraganglia. Paragangliomas are uncommon tumors and are infrequently found in the extraadrenal retroperitoneum. We investigated and treated a patient with retroperitoneal paraganglioma, which was found incidentally at abdominal computer tomograhy. It was confirmed by pathological study. We report a case of retroperitoneal paraganglioma successfully managed intraoperatively with an infusion of nicardipine and an intermittent esmolol injection.
개인 미디어 이용자의 친구 맺기 유사성에 대한 연구 : 네트워크, 사이버 커뮤니티, 클릭 패턴
장덕진,천명규,김기훈,배영 한국정보사회진흥원 2006 정보화정책 Vol.13 No.2
본 연구는 사이버 공간에서 이루어지는 관계의 형성과정과 특성을 ITWAREHOUSE의 인맥서비스에서 추출된 트레이스 자료와 회원들에 대한 설문조사를 이용하여 분석하였다. 이를 위해 분석단위를 개별 행위자가 아닌 행위자들 간의 이자관계로 설정하여 관심인맥 지정의 유사성에 대한 LSDV(Least Squares with Dummy Variables) 회귀분석을 시도하였다. 분석결과는 관심인맥의 연결망에서 비슷한 위치에 있는 사람들일수록, 사이버 커뮤니티에서의 활동경력이 비슷할수록, 그리고 사이트 내에서의 클릭 패턴이 비슷할수록 비슷한 상대를 선택하는 경향이 높다는 점을 보여준다. 분석결과는 개인미디어 서비스 기업의 입장에서 보면 회원들의 관계데이터를 이용한 새로운 마케팅 전략을 수립가능하게 하고, 학문적으로는 인터넷에서 활동성이 높은 이용자들을 대상으로 타겟 분석하여 기존의 무작위 표본추출이 가진 한계를 극복할 수 있는 가능성을 제시하고 있다.
반지세포(Signet-ring cell) 위암의 피부전이 1예
김성준,박현수,이용석,전덕규 대한피부과학회 2003 大韓皮膚科學會誌 Vol.41 No.6
Signet-ring cell(SRC) is formed by intracytoplasmic accumulation of various substances which push the nucleus to the cellular border so that the cell looks like a signet ring. Most cutaneous SRC neoplasms are metastatic adenocarcinomas. SRC, when seen in skin, may indicate that the primary origins are from the stomach, colon or breast. The SRC formations in cutaneous neoplasms other than metastatic adenocarcinoma have also been reported such as SCC, BCC, metastatic melanoma etc. We experienced a case of cutaneous metastasis of SRC gastric carcinoma which the first symptom was skin lesion of the scalp. (Korean J Dermatol 2003;41(6): 808~810)
김진호,문준성,문선중,이지은,최재원,은미정,천경아,조인호,윤지성,원규장,이경희 신덕섭,이형우 영남대학교 의과대학 2005 Yeungnam University Journal of Medicine Vol.22 No.2
Central diabetes insipidus (DI) is a syndrome characterized by thirst, polydipsia and polyuria. Langerhans cell histiocytosis is one of the etiologies of DI. Recently we experienced a central DI associated with Langerhans cell histiocytosis. The 44 years old female patient complained right hip pain polydipsia and polyuria. We carried out water deprivation test. After vasopressin injection, urine osmotic pressure was increased form 109mOsmol/Kg to 327mOsmol/Kg (300%). Brain MRI showed a thickened pituitary stalk and at hot bone CT.CT guided biopsy revealed abnormal histiocytes proliferation and abundant lymphocytes, The final diagnosis was central DI associated with systemic Langerhans cell histiocytosis invading hip bone, L-spine and pituitary stalk. Desmopressin and etoposide chemotherapy were performed to the patient.
A Case of Postoperative ( Pressure ) Alopecia
Chun, Duk Kyu,Kim, Myeon Soo,Kim, Bang Soon,Jang, Sang Jai 대한피부과학회 2000 Annals of Dermatology Vol.12 No.3
Postoperative (pressure) alopecia is the temporary or permanent loss of hair that occurs following a prolonged immobilization during and/or after general anesthesia and intubation. The cause is considered to be pressure-induced ischemia. Although not an uncommon condition, it is frequently overlooked as a minor complication relative to a causative surgical procedure. We report a 22-year-old woman who was presented with focal hair loss of two weeks' duration after a 9-hour operation for a left brachial plexus injury. Histopathologic examination showed that nearly all terminal follicles were in catagen phase with marked atrophic change of subcutaneous fat.