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대장벽과 하행결장의 장간막에 생긴 폐 흡충증의 이소기생 일례
전혜정 대한영상의학회 1983 대한영상의학회지 Vol.19 No.2
Paragonimiasis is prevalent if Far East and a kind of endemic Korea diseases. The primary site of human paragonimiasis is the lung, but the ectopic infection of lung fluke has been reproted by many authors. We experienced one case of abdominal paragonimiasis in a 44 year old male with a complaint of left lower originating from the wall of descending colon. (intramural tumor). Postoperative specimen taken from the solid tumorous lesion showed parasitic granuloma, characteristic of Paragonimus Westermani. Here, we report a case of very peculiar ectopic paragonimiasis involved descending colon wall simulating neoplastic tumor, and also review the literatures briefly.
전혜정 대한영상의학회 1988 대한영상의학회지 Vol.24 No.5
Amebic liver abscess is the most common extraintestinal complicationof amebiasis. Radionuclide scan com-puted tomography have helped ultrasound in making diagnosis of a amebic liver abscess but sonography have made a remarkable contribution in the diagnosis and mangement. Sonographic features of proven amebic abscess of 17 cases in 16 patients were retrospectively analyzed. The abscess lesions were located in right lobe of the liver (14 cases) single in number (15 cases)There were 9 cases of pleural effusion. In one patient colitis was present as a complication. Sonographic findings of amebic abscess were round inhomogeneous hypoechoic lesion ; absence of definite wall echoes ; posterior wall enhancement ; progressive echolucent change with maturation , Ultrasound guided aspiration can make the microbiological diagnosis of amebic abscess.
전혜정 대한영상의학회 1987 대한영상의학회지 Vol.23 No.2
Four patients with pathologically proven retroperitoneal liposarcomas were examined by computed tomography. The variable densitiesof liposarcomas were closely correlated with their tissue component. Well differentiated liposarcoma was predominently composedof fat density, where as pleomorphic liposarcomas were of higher densities than fat. Liposarcomas often includedmore than one type of tumor tissue, resulting in masses of different densities coexisting within the same mass. CT scan can probvide informations about the location, size, extent, component of the tumor, relationship with adjacent anatomic structure, the presenceof metastasis, in diagnosing this tumor.
전혜정 대한영상의학회 1986 대한영상의학회지 Vol.22 No.5
Adrenal cortical carcinoma is a rare disease with poor prognosis. This tumor may present excess hormone elaboration, but one half of carcinomas may be nonfunctioning. This carcinoma is twice as common in female as in male. Computed Tomography(CT) is the best method to diagnosis mass lesions of the adrenal glands. The CT findings of most adrenal cortical carcinoma show large sized mass with central necrosis and frequent scattered calcification. The authors experienced a case of adrenal cortical carcinoma with massive calcification around the periphery of the tumor and central portion in 57 year old male patient.
전혜정 대한영상의학회 1986 대한영상의학회지 Vol.22 No.2
Coronary artery stenosis cans be effectively treated by non-operative percutaneous transluminal coronary angioplasty(PTCA). We performed PTCA in three patients with coronary artery stenosis, who were referred to the departement of radiology, from January to December in 1985. The result were as follows : 1. The location of coronary artery stenosis were the proximal anterior descending branch of left coronary artery. 2. The number of stenotic lesions was single without calcium plaque in all three cases. 3. The extent of coronary artery disease is focal, under 2 cm in length. 4. PTCA was performed successfully with satisfactory post-dilatation results in all cases. 5. Severe complications such as arterial intimal dissection, acute myocardial infarction, did not occured. PTCA has many advantages over vascular surgery on surgical, economical , and psychological aspects.
한국 정상 성인의 복부장기의 조영제 투여전과 조영제 투여후의 CT ATTENUATION VALUES
전혜정 대한영상의학회 1983 대한영상의학회지 Vol.19 No.4
Computed Tomography (CT) is a highly accurate method of detecting and clarifying the nature of space-occupying lesions within the liver and pancreatic disease. It was found to be a reliable, non invasive method for detecting the lesion. A normal range of attenuation values were obtained from 71 CT examinations of the upper abdomen, that is liver, spleen, pancreas, aorta, before and after contrast enhancement in whom no radiologic or laboratory abnormality of these organs were detected from March to September, 1983. The results were as follows ; 1. the age distribution was from 28 years to 71 years. The sex ratio was 45 male to 26 female. 2. Mean Hounsfield Units (HU) in liver before contrast enhancement and after contrast enhancement liminute, 3 minutes, 5 minutes, 10 minutes were 56.1$\pm$3.85, 75.0$\pm$4.77, 82.0$\pm$3.71, 84.3$\pm$2.76 and 88.2 $\pm$3.95 HU respectively. 3. Mean Hounsfield Units in pancreas before contrast enhancement and after contrast enhancement 1 minute, 2 minutes, 5 minutes, 10 minutes were 43.0$\pm$4.30, 66.5$\pm$4.27, 71.2$\pm$2.39, 74.4$\pm$3.00 and 79.2$\pm$2.90 HU respectively. 4. Mean Hounsfield Units in spleen before contrast enhancement and after contrast enhancement 1 minute, 3 minutes, 5 minutes, 10 minutes were 53.0$\pm$4.31, 71.4$\pm$2.84, 75.3$\pm$2.70, 80.5$\pm$ 3.04 and 83.2$\pm$2.14 HU respectively. 5. Mean Housfield Units in aorta before contrast enhancement and after contrast enhancement 1 minute, 3 minutes, 5 minutes, 10 minutes were 45.1$\pm$5.39, 86.7$\pm$6.86, 92.5$\pm$5.33, 106.8$\pm$4.12, and 114.1$\pm$5.02 HU respectively. 6. The most significant finding was that the liver normally had the highest attenuation values of any of the organs measured. When another viscera in upper abdomen had a attenuation value gradter than that of the liver, this reflected abnormal lesions.