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임덕,진수일,김학수,박재형,Lim, Duk,Chin, Soo-Yil,Kim, Hak-Soo,Park, Jae-Hyung 대한영상의학회 1989 대한영상의학회지 Vol.25 No.6
It has been reported that newly developed nonionic contrast material is less effective in anticoagulation than ionic contrast media. Anticoagulation properties were studied with high osmolar ionic contrast medium(diatrizoate) low osmolar ionic medium(ioxaglate) and low osmolar nonionic contrast medium(iopromide) as well as with normal saline for control Arterial blood was taken from 10 adults before angiography. Two ml. of the arterial blood was introduced into the plastic syringes containing 2 cc. of each contrast medium and saline. The syringes were kept undisturbed in room temperature for 10 minutes 30 minutes 60 minutes 90 minutes and then the blood-contrast mixture was poured on the filter paper to detect the clots formed in the syringes. Delay of the clotting time was also checked in the contrast media with various concentraions of 100% 30% 10% and 3% Chi-square test of the data shows very significant difference in antico-agulation effect between the ionic group(diatrizoate ioxag-late) and the nonionic one (iopromide) Clotting time in the nonionic medium(iopromide) was shorter in 30% concentration than that of the ionic material(diatrizoate ioxaglate) Nonionic contrast medium(iopromide) has anticoagulation effect but less effective than ionic media(diat-rizoate ioxaglate).
임덕,변홍식,김기환,진수일,Lim, D.,Byun, H.S.,Kim, K.H.,Chin, S.Y. 대한영상의학회 1988 대한영상의학회지 Vol.24 No.6
The authors analyzed the therapeutic effect of transarterial chemoembolization in 37 cases of hepatocellular carcinoma. Changes of the tumor volume were analyzed on the base of follow up CT in one month interval. The chemotherapeutic emulsion was prepared by mixing of ADR 30mg MMC 10mg Lipiodol 10cc and 5cc of 60% diatrizoate sodium meglumine. In group A(n=20) chemotherapeutic agent was infused into hepatic artery followed by Gelfoam embolization and only chemotherapeutic emulsion was infused without Gelfoam embolization in group B(n=17) The mean diameter of the tumors was 9.7cm in group A and 9.0cm in group B. The total response rate (CR+PR) was 45% in group A and 29% in grooup B. Transarterial infusion of Lipiodol laden chemotherapeutic agent followed by Gelfoam embolization is one of the most effective methods in the treatment of hepatocelluar carcinoma.
임덕,최병인,홍성모,장기현,Lim, Duk,Choi, Byung-Ihn,Hong, Sung-Mo,Chang, Kee-Hyun 대한영상의학회 1983 대한영상의학회지 Vol.19 No.1
Cysticercosis, like other parasitic disease, is still endemic in many parts of the world, and is not infrequently found in Korea. The authors reviewed CT findings of 54 cases of the cysticercosis involving the central nervous system which were proven by pathology and clinical findings. The results are as follows: 1. Male to female retio is 3 : 1 and the most prevalent age group is the fifth decade. The most common sympton is seizure(56%). 2. Involved areas in the brain are parenchymal(66%), intraventricular(15%), leptomeningeal(40%) and the mixed(15%). 3. Pre-contrast CT findings are the round low density in 46 cases(85%), multiple pin-point calcification in 18 cases(33%), variable degrees of hydrocephalus in 20 cases(37%) and peripheral edematous change in 8 cases(15). 4. Post-enhancement CT findings are complete or partial wall enhancement in 28 cases(50%), nodular enhancement in 18 cases(32%) and pin-point enhancement in 10 cases(18%) which represents the enhancement of the scolex per se. Basal cisternal enhancement is seen in one case, which is very unusual finding of cysticercosis cellulosae.
임덕,변홍식,김기환,진수일,정진엽,이수용,Lim, Duk,Byun, Hong-Sik,Kim, Kie-Hwan,Chin, Soo-Yil,Chung, Jin-Youb,Lee, Soo-Yong 대한영상의학회 1990 대한영상의학회지 Vol.26 No.2
Intra-arterial Chemotherapy (IAC) was performed to the 34 patients with nonmetastatic osteosarcoma using Cisplatin and surgery was done in 26 cases out of 34. We analysed the therapeutic effect of IAC in the view of local control rate and distant metastasis for two and half years. local control rate was 94% on the base of the radiologic studies including simple X-ray, angiography and CT. No viable cells were observed in 50% of the cases on the pathologic examination of the surgical specimens. Distant metastasis developed in 14 cases 9415) , mainly in the lung, No significant complications occurred except each case of acute renal failure, congestive heart failure and peripheral embolism, which were improved by proper management. IAC is one of the most effective methods in controlling the regionally confined osteosarcoma, but it may be incorperated with other adjuvant protocols to decrease the chance of delayed metastasis.