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장결핵 (腸結核 ) 34예에 대한 임상적 (臨床的) 고찰
김상준,김우길,이수석,라성균,장선택 ( Sang Jhoon Kim,Woo Kil Kim,Su Suk Lee,Rha Sung Kyun,Sun Taik Chang ) 대한소화기학회 1974 대한소화기학회지 Vol.6 No.2
Levy and Granmark had introduced double contrast study in 1896 for the first time. Since Daval and Beclere had human experiment of double contrast air study, so many methods for diagnosis of ge.stric diseases are discovered and improved. 'Aiain valuable purpcses for double contrast study of stomach and duodenum are early diagncsis of stomach cBilcer and differectial diagncsis of ulcer forming malignancy frcm benigncy. In ='d ticn to t4ese, differentiation of gastroauoe.al defects, intrin-ic or extrins!c, is also v'orthwlii!e by tl;e metho3 of doub!e cc,ntrast air study of stomach and duodenum. Hvpotonic duodenography is exclusive of misinterpretation of duocenal non lesion in conventi,.nal barium study, as it attributes in cor firmation of nature, extention of lesion, and differer..iation betv;een intrinsic or extrinsic, cr duodenal or papillary lesion in origin, Hypotonic 3uodenogrzphy is helpful in carly diagnosis of disease and avoid misleading unneccessary fv.rther study or explorat- ory laparotomy.
상부위장관출혈에 (上部胃腸管出血) 관한 임상적 (臨床的) 고찰
임현묵,박인태,김상준,장선택 ( Hyun Muck Lim,Intae Bahk,Sang Jhoon Kim,Sun Tack Chang ) 대한소화기학회 1974 대한소화기학회지 Vol.6 No.1
celes of upper gastrointestinal tiact bleeding have been obs-rved from Jur.e l9(jH to June I!)g,''', The authors have reviewed and discussed a number of facr.ors including the age, sex, i3istri- bulion of diseases, hematemesis, episocles of bleeding, severity of bleeding, duration of blec.ding, cq> r, tive procedures, medical treatment. Pcstoperative complications and mortality. Si<:nificant conculsions drawn from this s'.udy were as follows; I, T'he hleeding of upper gastrointesti.,al tract may be s en in any age group, but it affev.ts more olt<-: iifth decade; incidence of 22. 8 p. rcnt. Thiere was a predominance of mele patient in 3, ; times than female patient. There was diagncstic distril>ut.on of upper gastrointest!nal bleeding as follows; duodenal ulcev: gastric ulcer; Z2. 8%, gsstric cancer; 2J. 8 y, esophageal varices, 17. L,o, gastritis; 11 3i,, Cui!irig ulcer; l,y, and unknovvn oriy,in: -! 5, The most of cases was first ettacl:. Of upper gas'.rointestinal tract bleeding prior to admission. Severity of upper gastrointestinal tr;! T b!eeding were tabulated as follows; Massive bleeding moderate bleeding 28. C>I and mild hleeding 2y g. In the peptic ulcer and gastri(is, subo..t gastrectomy with vagotomy seemed to be signific,intly better than other procedures advo;ate. Predominating postoperative complications svere pulmonary disease, rebleeding and wound inf::.-tion in order of decreasing fiequen.-y. The over all mortality in this obs=rvat!ons was 2. 8:, that is 3 cleaths in 105 cases. The mniality rates were high in esc>phage:il v,rices.
담낭결석 및 실험동물 장기에 대한 체외충격파 영향에 관한 연구 : Animal Study
이정효,김상준,장선택 중앙대학교 의과대학 의과학연구소 1989 中央醫大誌 Vol.14 No.1
In order to evaluate the effects of the extracorporeal shock waves (EDAPLT 01) on the gallbladder and it's efficacy on experimentally induced cholelithiasis in the adult mongrel dogs, a series of experiment were conducted in this study and the results were summarized as follows: 1. In-virto studies, it was observed that gallstones of different chemical composition can be fragmented completely by shock waves when their size was measured less than 10mm and fragmented partially above 16mm in size. 2. No significant ECG change in the canine heart during the shock wave treatment were observed. 3. Transient elevation of hepatic (SGOT, ALP) and pancreatic (amylase) enzymes were noted with 72,000 pulses 900 bar shock waves. However, no abnormal elevation of enzymes were observed with 30,000 pulses 900 bar shock waves. Slight elevation of ALP was observed in the dogs with experimentally induced cholelithiasis and thought to be due to biliary tract obstruction by fragmented stones. 4. No significant tissue injury were observed in histologic examination of gallbladder and neighbouring organs (liver, pancreas and duodenum), nor was there a significant serious lesion in the high energy burden induced by either a 30,000 or 72,000 pulses in different deliveried shock waves. 5. In dogs with implanted stones, effective fragmentation of the stones were achieved without any significant complication. The problem of residual stones in the gallbladder after the shock wave treatment may be considered.
허혈-재관류에 의한 흰쥐 간의 손상에 있어서 반응성 산소종의 역할
지경천,권년수,이희성,김상준,장선택 중앙대학교 의과대학 의과학연구소 1992 中央醫大誌 Vol.17 No.4
Increased generation of reactive oxygen species is thought to be a major cause of tissue in ischemia-reperfusion injury. Left and median lobes of rat livers were subjected to 20 minutes of ischemia followed by reperfusion for up to 120 minutes. Superoxide radical generation was enhanced to 338 μmol/minute/g tissue after 60 minutes of reperfusion,and 367 μmol/minute/g tissue after 120 minutes. Superoxide generation in the liver of the control animal was 260 μmol/minute/g tissue. The activity of xanthine oxidase, a superoxide radical-generating enzyme, was also elevated in the liver treated with ischemia-referfusion. These results indicate that xanthine oxidase-catalyzed reaction is an important source for the superoxide generation in rat liver treated with ischmia-referfusion. The activities of superoxide dismutase and catalase, enzyme responsible in removing superoxide radical and hydrogen peroxide, were measured. Cu, Zn-superoxide dismutase activity was significantly higher in reperfused liver after ischemia than in control. However, the activity of Mn-containing superoxide dismutase was significantly low in reperfusion. The extent of tissue damage by ischemia-reperfusion was evaluated by measuring lipid peroxidation. Thiobarbituric acid reactive substance was significantly elevated in the liver treated with 60 minutes of ischemia followed by 60 minute of reperfusion. These results suggested that increased reactive oxygen species and diminished activities of enzyme removing toxic oxygen species rendered the damages on the liver which was sujected to ischemia followed by reperfusion.