1.Anesthesia for Coronary Artery Bypass Grafting without Extracorporeal Circulation: One case report.
Jin Hyung KWON ; Keun Seok MO ; Young Rae CHO
Korean Journal of Anesthesiology 1997;33(2):381-384
Coronary artery bypass grafting (CABG) without extracorporeal circulation (ECC) is now an accepted technique of myocardial revascularization in selective cases of coronary arterial occlusive disease. We experienced a case of CABG without ECC in a 20 year old female patient with complete occlusion of the right coronary artery. Anesthesia was induced and maintained with fentanyl, midazolam and isoflurane. Nitroglycerine and dopamine were given to stabilize the hemodynamics during intra- and post-operative periods. And esmolol was administered with a loading dose of 30 mg over 1 min, followed by a continuous infusion of 50~100 g/kg/min to maintain the heart rate (50~60 beats/min) and systolic blood pressure (60~80 mmHg) during distal anastomosis. The patient was recovered uneventfully and discharged on the 8th postoperative day.
Anesthesia*
;
Arterial Occlusive Diseases
;
Blood Pressure
;
Coronary Artery Bypass*
;
Coronary Vessels*
;
Dopamine
;
Extracorporeal Circulation
;
Female
;
Fentanyl
;
Heart Rate
;
Hemodynamics
;
Humans
;
Isoflurane
;
Midazolam
;
Myocardial Revascularization
;
Nitroglycerin
;
Young Adult
2.A Case of Cytophagic Histiocytic Panniculitis.
Hyung Keun NAM ; Byong Rai CHO ; Don Hee AHN ; Keun Chan SOHN ; Jin Hee SOHN
Journal of the Korean Pediatric Society 1989;32(7):995-1000
No abstract available.
Panniculitis*
3.A Study of Cellular and Humoral Immunity in Patients with Herpes Zoster.
Ho Sun JANG ; Si Hyung CHO ; Chang Keun OH ; Kyung Sool KWON
Korean Journal of Dermatology 1999;37(5):563-570
BACKGROUND: It seems that herpes zoster is caused by reactivation of the varicella-zoster virus and its incidence is increasing. The reactivation of the varicella zoster virus is thought to be associated with the disturbance of the state of immunity in patients with herpes zoster. OBJECTIVE: The purpose of this study was to elucidate the state of immunity in patients with herpes zoster in its acute phase(less than 7 days). METHODS: 1. Thirty patients with acute phase herpes zoster matched by age and sex against a control group, were checked for Helper/Inducer T cell(CD4), Suppressor/Cytotoxic T cell(CD8), NK cell, B cell and activated T cell by three color flow cytometric analysis. 2. Forty patients with herpes zoster measured delayed cutaneous hypersensitivity by means of Multitest' CMI. 3. Thirty patients with herpes zoster measured Ig G, M, A by means of N-antisera method.
Herpes Zoster*
;
Herpesvirus 3, Human
;
Humans
;
Hypersensitivity
;
Immunity, Cellular
;
Immunity, Humoral*
;
Incidence
;
Killer Cells, Natural
4.A case of intracranial arterial thrombosis in nephrotic syndrome.
Moon Gyoo KANG ; Hee Young CHO ; Hyung Kug RYU ; Kyung Min LEE ; Hyo Keun BAE
Korean Journal of Nephrology 1991;10(2):224-227
No abstract available.
Nephrotic Syndrome*
;
Thrombosis*
5.A Case of Laurence-Moon-Biedl Syndrome Including Diabetic Mellitus.
Byoung Hoon LEE ; Byung Rai CHO ; Myoung Ik LEE ; Keun Chan SOHN ; Hyung Joon YOO
Journal of the Korean Pediatric Society 1989;32(6):857-861
No abstract available.
Laurence-Moon Syndrome*
6.A Case of Laurence-Moon-Biedl Syndrome Including Diabetic Mellitus.
Byoung Hoon LEE ; Byung Rai CHO ; Myoung Ik LEE ; Keun Chan SOHN ; Hyung Joon YOO
Journal of the Korean Pediatric Society 1989;32(6):857-861
No abstract available.
Laurence-Moon Syndrome*
7.A Case of Congential Atresia of Left Main Coronary Ostium.
Hyung Wook PARK ; Myung Ho JEONG ; Young Keun AHN ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG
Korean Circulation Journal 1998;28(10):1794-1797
Congenital atresia of left main coronary ostium is a rare congenital coronary anomaly. This anomaly was detected during elective coronary angiogram in a 40 year-old female patient with chest pain and exertional dyspnea. Treadmill exercise test demonstrated 2 mm upslope depression of ST segment at stage I and the test was terminated due to chest pain. Myocardial stress SPECT using 201 Tl-dipyridamole showed reversible perfusion defects at anterior, apex and lateral wall. It was impossible to select left coronary artery ostium and right coronary angiogram revealed 30% eccentric stenosis at proximal right coronary artery with grade 3 collateral flow to left anterior descending and circumflex arteries. Operative finding revealed totally occluded left coronary ostium with membrane-like, non-atheromatous tissue similar to aortic wall. The patient was successfully treated with coronary artery bypass grafts (CABG) using left internal mammary artery and great saphenous vein. She underwent follow-up coronary angiogram, which revealed patent grafts, at one year after CABG and no cardiovascular event was observed on 5-year clinical follow-up.
Adult
;
Arteries
;
Chest Pain
;
Constriction, Pathologic
;
Coronary Artery Bypass
;
Coronary Vessels
;
Depression
;
Dyspnea
;
Exercise Test
;
Female
;
Follow-Up Studies
;
Humans
;
Mammary Arteries
;
Perfusion
;
Saphenous Vein
;
Tomography, Emission-Computed, Single-Photon
;
Transplants
8.CT findings of exophytic hepatocellular carcinoma.
Sang Jin LEE ; June Sik CHO ; Hyung Lyul KIM ; Chung Keun LEE ; Dae Hong KIM ; Byung Chull RHEE
Journal of the Korean Radiological Society 1993;29(6):1214-1219
We retrospectively evaluated the characteristic computed tomographic (CT) findings in nine patients with exohepatic hepatocellular carcinoma(HCC) pathologically prove by surgery(n=2) or percutaneous needle biopsy(n=7). The CT findings of exohepatic HCC were correlated with clinical findings and compared with those of usual HCC Lesions were in the left lobe lobe(n=7) and right lobe(n=2) of the liver. All lesions showed a well-marginated hypodense mass with capsular enhancement on enhanced CT scan. The patterns of capsular enhancement were complete in five and partial in four cases. The portal vein thrombosis was seen only in one case. There was no difference between exohepatic HCC and usual HCC in clinical findings such as increased α-fetoprotein(α-FP), positive Hepatitis B surface antigen(HBsAg), and underlying liver cirrhosis. In conclusion, the CT findings of exohepatic HCC were a well-defined hypodense mass with complete or partial capsular enhancement and these findings may be useful in differentiation from the tumors of adjacent organs.
Carcinoma, Hepatocellular*
;
Hepatitis B
;
Humans
;
Liver
;
Liver Cirrhosis
;
Needles
;
Retrospective Studies
;
Tomography, X-Ray Computed
;
Venous Thrombosis
9.Coronary angiographic morphology of unstable angina.
Joo Hyung PARK ; Young Keun AHN ; Myung Ho JEONG ; Jung Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG
Korean Journal of Medicine 1993;45(4):446-455
No abstract available.
Angina, Unstable*
10.The clinical assessment of aggressive periodontitis patients.
Chan Myung CHO ; Hyung Keun YOU ; Seong Nyum JEONG
Journal of Periodontal & Implant Science 2011;41(3):143-148
PURPOSE: Few epidemiologic studies have investigated aggressive periodontitis in Koreans, but such studies of disease prevalence and other clinical characteristics would be invaluable in providing proper treatment. The aim of this study was to assess the prevalence of aggressive periodontitis and to measure the extent of associated periodontal breakdown. METHODS: The study population consisted of 1,692 patients who visited the Department of Periodontology, Wonkwang Daejeon Dental Hospital from January to December, 2010. Clinical parameters (probing depth, gingival recession, periodontal attachment loss) were measured by a single examiner, and radiographic examination was performed at the baseline. RESULTS: Twenty-eight (1.65%) patients showed clinical features of aggressive periodontitis, of which 27 patients exhibited the generalized form, and 1 exhibited the localized form. There was no significant difference between the percentage of male and female patients. The probing pocket depth of the maxillary first molar was deeper than that of the other teeth and gingival recession was also the most serious at the maxillary first molar. The periodontal attachment loss was the highest at the maxillary first molar. The average number of missing teeth was 1.29 per subject. Loss of the second molar was prominent. CONCLUSIONS: Within the limitations of this study, the periodontal breakdown evaluated by attachment loss was found to be most severe at the first molars of aggressive periodontitis patients. However, further large scale multicenter studies are necessary to access more precise data, including prevalence.
Aggressive Periodontitis
;
Epidemiologic Studies
;
Female
;
Gingival Recession
;
Humans
;
Male
;
Molar
;
Periodontal Attachment Loss
;
Prevalence
;
Tooth