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초음파 처리에 의해 합성된 ZnO 나노로드 센서의 일산화질소 가스에 대한 감응 특성
박순민,쟝샤오린,허증수,Park, Sun-Min,Zhang, Shao-Lin,Huh, Jeung-Soo 한국재료학회 2008 한국재료학회지 Vol.18 No.7
ZnO nanorod gas sensors were prepared by an ultrasound radiation method and their gas sensing properties were investigated for NO gas. For this procedure, 0.01, 0.005 and 0.001M of zinc nitrate hydrate [$Zn(NO_3)_2\;{\cdot}\;6H_2O$] and hexamethyleneteramine [$C_6H_{12}N_4$] aqueous solutions were prepared and then the solution was irradiated with high intensity ultrasound for 1 h. The lengths of ZnO nanorods ranged from 200 nm to 500 nm with diameters ranging from 40 nm to 80 nm. The size of the ZnO nanorods could be controlled by the concentration of solution. The sensing characteristics of these nanostructures were investigated for three kinds of sensor. The properties of the sensors were influenced by the morphology of the nanorods.
박순민 ( Sun Min Park ),김영인 ( Young In Kim ),박순창 ( Soon Chang Park ),고영빈 ( Young Bean Ko ),이경주 ( Kyong Joo Lee ),안지현 ( Jhii Hyun Ahn ),조미연 ( Mee Yon Cho ),김재우 ( Jae Woo Kim ) 대한췌담도학회 2016 대한췌담도학회지 Vol.21 No.3
간의 염증성 가성종양(inflammatory pseudotumor)은 조직학적으로 형질세포의 침윤 및 반응성 섬유성 염증을 특징으로 하는 양성 질환이다. 이는 악성 종양과의 감별이 쉽지않다. 저자들은 간내 담도암으로 오인된 염증성 가성종양 1예를 보고하는 바이다. 74세 남자가 1-2주 전부터의 근육통과 황달이 있어 입원하였다. 진행한 복부초음파, 복부 전산화단층촬영, 자기공명영상에서 간내 담도암으로 생각되었으나 간 조직검사에서 염증성 가성종양으로 진단되었다. 항생제 사용 및 보존적인 치료 후 증상이 호전되어 퇴원하였고 이후 추적 복부 전산화단층촬영에서 병변은 사라졌다. Inflammatory pseudotumor of the liver is a benign disease which is histologically characterized by plasma cell infiltration and reactive fibrotic inflammation. Differentiating this disease from malignant tumor is not easy. The authors report a case of inflammatory pseudotumor mimicked as intrahepatic cholangiocarcinoma. A 74-year-old man visited the emergency department complaining of jaundice and myalgia which have lasted for 1 to 2 weeks. After computed tomography (CT) scan and magnetic resonance imaging of the liver, he was initially diagnosed with intrahepatic cholangiocarcinoma, but was ultimately found to be inflammatory pseudotumor after pathologic examination of the liver tissue. His symptoms improved after a course of antibiotic therapy and conservative treatment, and the lesion disappeared on follow-up CT scan. Korean J Pancreas Biliary Tract 2016;21(3):180-184
Flavobacterium meningosepticum에 의한 균혈증 1예
장성원,유진홍,진승원,김선우,김연식,박순민,이대훈,최민호,최주연,신완식,강문원,강지민 대한화학요법학회 1997 대한화학요법학회지 Vol.15 No.1
1996년 6월 카톨릭대학교 부천성가병원에 뇌경색으로 입원했던 61세 남자 환자의 혈액에서 Flavobacterium meningosepticum을 분리하였다. 환자는 폐렴을 동반한 패혈증의 예로 ceftriaxone과 metronidazole을 투여하였으나 입원 48시간만에 사망하였다. Flabovacterium meningosepticum is a rae cause of nosocomial infection which shows multi-drug resistance. It mainly invades patients with impaired immunity. Recently, we experienced a case of F. meningosepticum bacteremia in a patient with chronic debilitated state owing to stroke. The clinical progress was so rapid that he died within 48 hours. Blood culture revealed F. meningosepticum which showed characteristic yellow colony in blood agar plate.
다량의 하부위장관출혈이 병발된 Vibrio vulnificus 패혈증 1예
최주연,유진홍,한석원,이대훈,최민호,박순민,김연식,김선우,신완식,강문원,강성구 대한화학요법학회 1996 대한화학요법학회지 Vol.14 No.2
최근 저자들은 Vibrio vulnificus 감염에 의해 패혈증 및 이차성 피부 병변을 보인 42세의 남자 환자의 치료중 하부 위장관 출혈이 병발된 1예를 경험하였기에 보고하는 바이다. We experienced a case of Vibrop vulnificus septicemia which showed an unusual manifestation such as hematochezia. The patient was a 42-year-old man with chronic liver disease. The blood and wound culture revealed the organism. During intensive care, he suffered from massive hematochezi for several days. Colonoscopy and abdominal CT showed findings suspicious of ischemic colitis. To our knowledge, this is the first unusual case of V.vulnificus infection which showed massive lower gastrointestinal bleeding.
정명선,최규용,김재광,최명규,박순민,선희식,한남익,한석원,윤종구,김성수,채현석,최주연 대한소화기학회 1999 대한소화기학회지 Vol.33 No.4
Background/Aims: Most of foreign bodies in the gastrointestinal tract are passed spontaneously, bu 10-20% of those needs treatment. We evaluated the role of endoscopy for removal of foreign bodies in the gastrointestinal tract. Methods: We investigated retrospectively 118 cases with foreign bodies in the gastrointestinal tract. They had been treated at Holy Family Hospital, The Catholic University of Korea, from January, 1990 through December, 1996. Results: The age ranged from 3 month to 78 years. Patients under 15 years were 76 cases and male was more prevalent than female (M:F= 1.68:1). Half (59 cases) of the patients had no symptom. Two most common foreign bodies were coins (45 cases) and sharp materials (18 cases) in children, while gastric bezoars (15 cases) and bones (10 cases) in adults. The most common location was esophagus (61 cases). In eighty-eight cases (74.6%), foreign bodies were removed by rigid or flexible endoscopy or anoscopy. Conclusions: Rigid and flexible endoscopy are useful tools for removal of foreign bodies in the gastrointestina tract.