1.Lobectomy with video-assisted thoracoscopy.
Yong Han YOON ; Doo Yun LEE ; Hae Hyoon KIM ; Gi Man BAE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(3):236-240
No abstract available.
Thoracoscopy*
2.Videothoracoscopic operation.
Hae Kyoon KIM ; Doo Yun LEE ; Yong Han YOON ; Ki Man BAE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(2):86-88
No abstract available.
3.A Case of Anti-Thrombin III Deficiency Discovered by Myocardial Infarction.
Eun Chul SHIN ; Young Cheoul DOO ; Rok Yun LEE ; Hyun Soo KIM ; Heung Kook OH ; Tae Ho HAN ; You Mi SEO ; Yoon Chang HAN ; Chong Yun RIM
Korean Circulation Journal 1995;25(1):102-105
Anti-thrombin III deficiency is known as a disease of autosomal dominant trait and relatively common, but in Korea, exact incidence and mortality is not known, In general, Anti-thrombin III deficiency is expressed to venous thromboembolism like deep vein thrombosis or pulmonary embolism. But, arterial embolism is very rare. We experienced a case of Antithrombin III deficiency expressed as myocardial infarction of inferior wall by huge thrombosis in the mid and distal right coronary artery.
Antithrombin III Deficiency
;
Coronary Vessels
;
Embolism
;
Incidence
;
Korea
;
Mortality
;
Myocardial Infarction*
;
Pulmonary Embolism
;
Thrombosis
;
Venous Thromboembolism
;
Venous Thrombosis
4.A Clinical Study on Pseudomembranous Colitis.
Pan Sik LIM ; Han Doo YUN ; Kyong Wook YIM ; In Sung SONG ; Kyoo Wan CHOI ; Chung Yong KIM
Korean Journal of Gastrointestinal Endoscopy 1987;7(1):13-17
The purpose of this study is to review the clinical and pathological features of pseudomembranous colitis in Korea. Ten cases of psedomembranous colitis, which were diagnosed by sigmoidoscopy and biopsy at the Seoul National University Hospital from May 1982 to occtober 1985, were analyzed in terms of the age and sex distribution, underlying diseases, presumptive causative antimicrobials, symptomatology, involved site and tratment. 1) The disease was more prevalent above sixth decade with a slight preponderance on the female. 2) The underlying diseases of the patients were the uterine cervix cancer in 3 cases and one case each of the nasal polyp, cataract, degenerative arthritis, tuberculous gradmuloma, SLE with menngitis, CVA and gingival abscess. 3) As for the presumptive causative drugs, cephalosporin were assaciated in 6 cases, aminoglycoside m 7 cases, penlcillin in 3 cases, Bactrim in 3 cases, antituberculosis drugs in 1 case and anticancer drugs in 1 case. 4) As for the anatotmical distribution of the lesion, the rectum was involved in 5 cases, the rectum and sigmoid colon in 4 cases and up to the descending colon in 1 case. 5) All the cases were cured by medical treatment. In 5 cases, discontinuation of the antimicrobial drugs and supportive care only were effective and in other 5 cases, vancamycin and/or metronidazole together vrith cholestyramine were added to the regimen.
Abscess
;
Biopsy
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Cataract
;
Cervix Uteri
;
Cholestyramine Resin
;
Colitis
;
Colon, Descending
;
Colon, Sigmoid
;
Enterocolitis, Pseudomembranous*
;
Female
;
Humans
;
Korea
;
Metronidazole
;
Nasal Polyps
;
Osteoarthritis
;
Rectum
;
Seoul
;
Sex Distribution
;
Sigmoidoscopy
;
Trimethoprim-Sulfamethoxazole Combination
;
Trimethoprim, Sulfamethoxazole Drug Combination
5.Grades IV and V Renal Injury: How to Treat?.
Doo Han KIM ; Yun Su JEON ; Nam Kyu LEE
Korean Journal of Urology 2002;43(9):727-732
PURPOSE: Management of major renal injury caused by blunt trauma is still somewhat controversial. We investigated the characteristics of grades IV and V blunt renal injury patients who underwent conservative or operative treatment, and determined the feasibility of conservative treatment of such injury. MATERIALS AND METHODS: We retrospectively reviewed the records of 25 patients who presented our hospital with grades IV or V blunt renal injury. The 10 patients treated conservatively were assigned to group 1, and the 15 patients treated surgically to group 2. Each group was compared with respect to initial evaluation, radiologic findings, associated injuries, duration of hospital and intensive care unit stay, transfusion requirements, complications and follow-up imaging. RESULTS: We found that shock was the only characteristic sign of the surgical treatment group and that the degree of hematuria did not correlate with treatment options. Radiologic findings which differed significantly between the 2 groups were the proportion of devitalized segments to total renal parenchyma and the presence of ureteral opacification despite urinary extravasation. Patients in group 1 had lower transfusion requirements but longer hospitalization, both significantly. Follow-up imaging of group 1 patients revealed functioning renal parenchyma with resolution of retroperitoneal hematoma in 8 of the 10 cases (80%). CONCLUSIONS: This study shows that conservative treatment of blunt grades IV and V renal injury should be considered for patients with hemodynamic stability, no significant associated intra-abdominal organ injuries, devitalized segments less than 25% of renal parenchyma and ureteral opacification despite urinary extravasation on radiologic finding.
Follow-Up Studies
;
Hematoma
;
Hematuria
;
Hemodynamics
;
Hospitalization
;
Humans
;
Intensive Care Units
;
Kidney
;
Retrospective Studies
;
Shock
;
Ureter
6.Surgical removal of a telemetry system in a cynomolgus monkey (Macaca fascicularis):a 12-month observation study
Doo-Wan CHO ; Hyoung-Yun HAN ; Mi-Jin YANG ; Dong Ho WOO ; Su-Cheol HAN ; Young-Su YANG
Laboratory Animal Research 2021;37(4):320-323
Background:
Telemetry is a wireless implanted device that measures biological signals in conscious animals and usually requires surgery for its removal when the study is finished. After removing the device, the animals are either used for other studies or euthanatized.Case presentation: Herein, we report the case of a living cynomolgus monkey (Macaca fascicularis) that was used for the entire experimental period, instead of euthanasia, after surgical removal of an implanted telemetry system.Radiography was used to determine the status of the implanted telemetry, following which, a repair surgery was performed for removing the system; clinical signs were used to preserve the life of the cynomolgus monkey. Postoperative clinical signs, food consumption, hematology, and serum biochemistry were examined during the 12-month observational period. No abnormal readings or conditions were observed in the subject after implant removal.
Conclusions
This study may be a useful case report for living cynomolgus monkeys in telemetry implantations used throughout the study period. We suggest minimizing the suffering and improving the welfare of these animals.
7.A Case of Hemorrhage from a Diverticulum of the Appendix.
Sung Il CHOI ; Jong Keun SHIN ; Sook Hee LEE ; Do Sun KIM ; Doo Han LEE ; Yun Sik KANG
Journal of the Korean Society of Coloproctology 2005;21(1):48-51
Diverticulum of the vermiform appendix is infrequently encountered, and in the absence of inflammation, it has been reported to be asymptomatic. Furthermore, hemorrhage from an appendiceal diverticulum is extremely rare, and has not yet reported in our country. We report a case of hemorrhage occurring in appendiceal diverticulum.
Appendix*
;
Diverticulum*
;
Hemorrhage*
;
Inflammation
8.A Case of Clostridium Perfringens Endocarditis.
Yu Mi SEO ; Young Cheoul DOO ; Tea Young KYUNG ; Jae Hwan JI ; Dae Kyung KIM ; Kyoo Rok HAN ; Dong Jin OH ; Chong Yun RIM
Korean Circulation Journal 1996;26(3):748-751
Endocarditis due to anaerobes is not a rare ocurrence. However, Clostridial endocarditis, most cases are caused by Clostridium perfringens, is an uncommon disease. Clostridium are gram positive spore forming obligate anaerobes that are found widely in soil, water, and foods. They naturally inhabit the respiratory, gastrointestinal, and female genital tract. We observed a case of Clostridium perfringens endocarditis in a 67 years old woman. Who experienced fever, chronic diarrhea and vegetation in the aortic valve.
Aged
;
Aortic Valve
;
Clostridium perfringens*
;
Clostridium*
;
Diarrhea
;
Endocarditis*
;
Female
;
Fever
;
Humans
;
Soil
;
Spores
9.18F-FDG PET and 99mTc-ECD SPECT between Ictal and Interictal Phase in a Patient with Status Epilepticus Arising from the Occipital Lobe.
Ha Young SHIN ; Yo Seob WON ; Sang Don HAN ; Mi Jin YUN ; Soochul PARK ; Jong Doo LEE
Journal of the Korean Neurological Association 2005;23(3):377-381
A 35-year-old woman suffered from elementary visual symptom that was confirmed as nonconvulsive simple partial status epilepticus arising from the right occipital lobe. 99mTc-ECD SPECT and 18F-FDG PET were done during the ictal and interictal phase, respectively, which were documented by EEG. Subtraction images of SPECT and PET were overlayed on the MRI by SISCOM to compare the area of metabolic change with that of perfusion change. There was no definite mismatch between the hypermetabolic area and the hyperperfusion area during nonconvulsive status epilepticus.
Adult
;
Electroencephalography
;
Female
;
Fluorodeoxyglucose F18*
;
Humans
;
Magnetic Resonance Imaging
;
Occipital Lobe*
;
Perfusion
;
Status Epilepticus*
;
Tomography, Emission-Computed, Single-Photon*
10.Basal Coronary Artery Tone and Insulin Resistance in Vasospastic Angina.
Young Cheoul DOO ; Kyung Soon HONG ; Soon Hee KOH ; Kyoo Rok HAN ; Dong Jin OH ; Kyu Hyung RYU ; Chong Yun RIM ; Young Bahk KOH ; Yung LEE
Korean Circulation Journal 1997;27(2):180-188
BACKGROUND: Insulin resistance syndrome has been proposed as a major promotor of atherosclerotic disease and earlier studies have implied the hyperinsulinemia itself may enhance coronary vasomotor tone. In patients with vasospastic angina, previous studies have been inconclusive whether to basal coronary artery tone is elevated at the spasm related and nonspasm related artery. This study was performed to investigate whether basal coronary artery tone is elevated ans insulin resistance syndrome correlates to vasospastic angina. If insulin resistance syndrome correlates to vasospastic angina, we also investigated whether insulin resistance syndrome correlates to basal coronary artery tone. METHODS: The study comprised 27 patients with vasospastic angina(M/F ; 19/8, mean age ; 52+/-2 year) and 21 control subjects with atypical chest pain(M/F ; 9/8, mean age ; 47+/-3 year). We assessed basal coronary artery tone by obtaining the percent increase in coronary artery diameter induced by nitroglycerin and also examined glucose and insulin response to an oral glucose load of 75g. RESULTS: 1) There were no significant differences in body surface area, abdominal hip ratio, body mass index, incidence of hypertension, lipid profile, von-Willebrand factor, fibrinogen, and microalbumin except smorking incidence [vasospastic angia ; 16(50%) vs control ; 5(24%), p<0.05)] between vasospastic angina group and control. 2) Basal coronary artery tone was greater at the nonspastic site of the spasm-related artery(28.1+/-2.2% vs 13.1+/-0.9%, p<0.0001) and non-spasm related artery(23.7+/-1.6% vs 13.1+/-0.9, p<0.0001) in the patients with vasospstic angina than in control subjects. In the patients with vasospastic angina, high activity group had a greater basal coronary artery tone than low activity group at the nonspastic site of the spasm-related artery(31.7+/-2.6 vs 20.4+/-2.7%, p<0.001) and non-spasm related artery(26.8+/-2.0 vs 19.4+/-5.8%, p<0.001). 3) Plasma glucose and serum insulin response to an oral glucose load were similar between vasospastic angina group and control subjects, and glucose area, insulin area, and insulinogenic index(delta sigma Glucose / delta sigma Insulin)(330+/-12 vs 328+/-20 mg/dl *hour, 107+/-14 vs 96+/-17uU/ml*hour, and 2.18+/-0.33 vs 2.63+/-0.46, respectively, p=NS) also did not between both groups. 4) Two group did not differ siginificantly in the prportion of glucose intolerance but glucose area and insulin area were significantly high in vasospastic angina patients with glucose intolerance than in control subjects with normal glucose tolerance(366+/-22 vs 257+/-17mg /dl*hour, 127+/-19 vs 52+/-15uU*hour, respectively, p<0.05), but basal coronary artery tone did not differ significantly between vasospastic angina patients with glucose intolerance and control subjects with normal glucose tolerance. CONCLUSION: 1) These results revealed that basal coronary artery tone is elevated at the nonspastic site of the spasm related artery and non-spastic vessel, and the disease activity associated with elevated basal coronary artery tone in vasospastic angina. 2) But these results did not reveal the correlation of hyperinsulinemia with vasospastic angina, and so we did not determine the role of hyperinsulinemia as a pathogenesis of coronary spasm and the relation between hyperinsulinemia and basal coronary artery tone.
Arteries
;
Blood Glucose
;
Body Mass Index
;
Body Surface Area
;
Coronary Vessels*
;
Fibrinogen
;
Glucose
;
Glucose Intolerance
;
Hip
;
Humans
;
Hyperinsulinism
;
Hypertension
;
Incidence
;
Insulin Resistance*
;
Insulin*
;
Nitroglycerin
;
Spasm
;
Thorax