Lung transplantation has been successfully employed for variety of obstructive lung disease. Single lung transplantation has become a therapeutic option for end-stage obstructive lung disease. The patient, a 57 year old man with emphysema, suffered from severe dyspnea, which progressively aggravated him for the last three years. A single lung transplantation was performed from a young brain-dead donor on April 7th, 1999 in the department of thoracic surgery, Respiratory Center, Yongdong Severance hospital, yonsei University. The immunosuppressive regimen was based on cyclosporine A and azathioprine from beginning, adding steroid. Single lung transplantation was feasible and beneficial in patients with end-stage emphysema.
Azathioprine ; Cyclosporine ; Dyspnea ; Emphysema ; Humans ; Lung Diseases, Obstructive ; Lung Transplantation* ; Lung* ; Middle Aged ; Pulmonary Emphysema* ; Respiratory Center ; Thoracic Surgery ; Tissue Donors

PURPOSE: Secondary bleeding is an inevitable and a troublesome complication of hemorrhoidectomy. This study analyzed the factors related to secondary bleeding after hemorrhoidectomy. METHODS: A total of 14,062 patients received a hemorrhoidectomy from Apr. 1999 to Apr. 2001. A retrospective study of 83 patients with secondary bleeding was done. At first, the doctors were divided into two groups. In one group, each doctor had performed more than 500 hemorrhoidectomies; in the other groups, each doctor had performed less than 500 hemorrhoidectomies. The incidence of secondary bleeding of the two groups was compared. Then, 155 patients without secondary bleeding were randomly selected as a control group. Clinical aspects and laboratory data were compared with those of the bleeding group. RESULTS: The total incidence of secondary bleeding was 0.6%. The incidence for the group with experienced doctors was 0.5%, that for the other group was 1.3%. When bleeding patients were compared with the control group, the proportion of patients who received a blood transfusion within 1 week before operation was 12.1% in the bleeding group and 2.6% in the control group. The postoperative WBC count was increased more in the bleeding group. The percentage treated with metronidazole was 12% compared with 25.3% in the control group. The incidences of bleeding according to operation sites were 19.6% in the right anterior, 12.2% in the left lateral, 10.9% in the right posterior, and 8.4% in the posterior portion. CONCLUSIONS: Secondary bleeding after a hemorrhoidectomy is more prevalent with less experienced doctors, recent history of blood transfusion, less use of metronidazole, and specific location of the hemorrhoid, such as the right anterior and the left lateral site of the hemorrhoid pile.
Blood Transfusion ; Hemorrhage* ; Hemorrhoidectomy* ; Hemorrhoids ; Humans ; Incidence ; Metronidazole ; Retrospective Studies

Patients with NIDDM are at increased risk for the development of coronary atherosclerosis and experience more silent myocardial infarction than non-diabetic subjects. The screening tools for early detection of coronary artery disease without significant narrowing has been requested in diabetic patients. Coronary artery calcification (CAC) score, quantified by electron beam computed tomography (EBT), have been reported to correlate with the amount of atherosclerotic plaque and vascular luminal narrowing. We investigated the distribution of CAC score and associated risk factors in asymptomatic NIDDM patients and patients with ischemic heart disease to estimate the usefulness of CAC as a screenig tool for ischemic heart disease in asymptomatic diabetes. METHOD: 136 NIDDM patients without any symptom of coronary artery disease and 37 patients with significant coronary artery stenosis were included. CAC were measured by electron bean tomography (ultrafast CT). Forty contiguous 3-mm thickness transverse two-dimensional sections were obtained through root of aorta and heart. Coronary calcification were defined as the presense of at least two adjacent pixel within the border of visualized coronary artery with CT number of at least 130 HU. Body mass index, waist-hip ratio were measured and body fat components were counted by impedence method. Visceral fat versus subcutaneous fat ratio were calculated by abdominal computed tomography. Plasma lipid profile, fasting insulin, C-peptide level, HbA1c concentration were measured. Correlations between natural log of CAC score and clinical parameters were evaluated and multiple regression analysis with natural log of CAC score as a independent variable was performed. Coronary angiography were performed in 17 asymptomatic NIDDM patients.. RESULT: CAC score was significantly higher in male than female subjects and increased significantly with aging (p<0.01). In patients with hypertension, previous history of cerebrovascular or peripheral vascular disease (p<0.05), CAC score was significantly increased. The CAC score showed significant positive correlations with smoking amount, duration of diabetes and a negative correlation with HDL-cholesterol (p<0.05). There were no association between CAC score and total cholesterol, LDL-cholesterol, waist to hip circumference ratio, or fasting insulin levels. After adjustment of compounding variables (age, sex), duration of diabetes, amount of smoking and previous history of atherosclerotic vascular disease were shown to be associated with CAC score. In multiple logistic regression analysis with natural log of CAC score as dependent variable, age, HDL-cholesterol, duration of diabetes, male gender were found to be significant independent variables. Seventeen diabetic patients with high CAC score, were taken coronary angiography and significant luminal narrowings (more than 50%) of coronary artery were documented in 16 patients. But, In 7 out of 17 patients with coronary one-vessel disease, coronary calcification were not detected by EBT. CONCLUSION: coronary artery calcium score quantified by electron beam computed tomography may be useful for screening of preclinical or asymptomatic coronary artery disease in asymptomatic NIDDM patients.
Adipose Tissue ; Aging ; Aorta ; Body Mass Index ; C-Peptide ; Calcium ; Cholesterol ; Coronary Angiography ; Coronary Artery Disease* ; Coronary Disease ; Coronary Stenosis ; Coronary Vessels* ; Diabetes Mellitus ; Diabetes Mellitus, Type 2 ; Fasting ; Female ; Heart ; Hip ; Humans ; Hypertension ; Insulin ; Intra-Abdominal Fat ; Logistic Models ; Male ; Mass Screening* ; Myocardial Infarction ; Myocardial Ischemia ; Peripheral Vascular Diseases ; Phenobarbital ; Plaque, Atherosclerotic ; Plasma ; Risk Factors ; Smoke ; Smoking ; Subcutaneous Fat ; Tomography, X-Ray Computed* ; Vascular Diseases ; Waist-Hip Ratio