1.Experimental study on bone graft with demineralized bone powder and fibrin.
Sung Tack KWON ; Chin Whan KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(1):8-17
No abstract available.
Fibrin*
;
Transplants*
2.Injury of the Genitourinary Tract, Sung Won Kwon. M.D. and Dong Han Kim. M.D..
Korean Journal of Urology 1968;9(4):181-188
Ninety-one cases of genitourinary tract injuries which were admitted to Severance Hospital during the period from Jan. 1960 to Aug. 1968 were analyzed clinically and statistically. And it was investigated compared with previous papers 1) The rate of genitourinary injuries accounted for 7.3 per cent to the total admission patients during eight years sixty-nine per cent of all injuries were in men and thirty-one per cent in women. The age distribution was much the same as that found in previous literature. Most favorable age was in from 20 to50 years for 72.5 percent 2) The meet common involvement site was in urethra for32.9 per cent while external genitalia showing most common site in war wound Also iatrogenic ureteral injuries was relatively high in spite of most less commonest incidence in previous paper 3) Thirty-six per cent of all injuries weredue to traffic or vehicular accident and twenty-four per cent 'due to iatrogenic. Majority of these iatrogenic injuries occurred in pelvic operation. Falls kick and blow were listed not less frequently. 4) On observation of kidney injuries. predisposed hydronephrotic kidney was injured more frequently due to mild external forces and three cases of sixteen kidney injuries had hydronephrosis dueto stone and congenital ureteral stricture in this series 5) An incidence of ureteral injury during radical hysterectomy was variable in literature. but it was noted around 10 percent generally. In reviewing 197 cases of radical hysterectomy for carcinoma of cervix, incidence of ureteral injuries was 12 cases(7.3 per cent) and it was listed 9.3 percent including bladder injuries. 6) In investigating bladder injuries, 53 percent of injuries were associated with pelvic bone fracture And 87 per cent was extraperitoneal type and 13 per cent wasin intraperitoneal rupture. 7) Also majority of urethral injuries were associatedwith pelvic bone fracture especially in car accident cases and then involved posterior urethra for 85 per cent. And bulbous urethra was injured by straddle injury for 70 per cent.
Age Distribution
;
Cervix Uteri
;
Constriction, Pathologic
;
Female
;
Genitalia
;
Humans
;
Hydronephrosis
;
Hysterectomy
;
Incidence
;
Kidney
;
Male
;
Pelvic Bones
;
Rupture
;
Ureter
;
Urethra
;
Urinary Bladder
;
Wounds and Injuries
3.Tumor Necrosis Factor-alpha and Interferon-r Secretory Capacity of Mononuclear Leukocytes after Incubation in Patient with Acute Myocardial Infarction.
Korean Circulation Journal 1998;28(4):586-591
BACKGROUND: Studies of human coronary plaque specimens have shown that T lymphocytes and macrophages are present in all types of lesions, from fatty streaks to advanced plaques. There is growing evidence for a pathogenic role for immune response in progression of atherosclerosis. This study was designed to investigate cytokine production by mononuclear leukocytes from patients with myocardial infarction. METHOD: We measured the kinetics of secretion of tumor necrosis factor-alpha (TNF-alpha) and interferon-r (IFN-r) by mononuclear leukocytes from 8 control subjects and 12 patients with acute myocardial infarction. Mononuclear leukocytes were isolated and incubated with plant lectin mitogen concanavalin-A for 24 and 48 hours. TNF-alpha and IFN-r secretions were measured by ELISA. RESULTS:There were no significant differences between TNF-alpha and IFN-r secretions by mononuclear leukocytes at and before 24 hours of incubation from both patients and control subjects, but TNF-alpha and IFN-r secretions at 48 hours of incubation were higher (p<0.005, p<0.05) in patients when compared with control subjects. TNF-alpha and IFN-r secretions by mononuclear leukocytes after incubation correlated with the peak level of creatine phosphokinase (CK) and CK-MB. CONCLUSION: Increased cytokine secretory capacity of mononuclear leukocytes may be due to the acute inflammatory response of myocardial infarction. Further trials may be needed to determined the effects of increase in secretory capacity of mononuclear leukocytes before myocardial infarction.
Atherosclerosis
;
Creatine Kinase
;
Enzyme-Linked Immunosorbent Assay
;
Humans
;
Kinetics
;
Leukocytes, Mononuclear*
;
Macrophages
;
Myocardial Infarction*
;
Plants
;
T-Lymphocytes
;
Tumor Necrosis Factor-alpha*
4.Unusual Three Cases of Adult Coronary Arteriovenous Fistula.
Korean Circulation Journal 1989;19(4):765-769
We report unusual 3 cases of adult coronary arteriovenous fistula(CAVF) diagnosed by coronary arteriography in Soonchunhyang University Hospital. In one patient with mitral stenoinsufficiency, multiple CAVFs originated from left anterior descending and left circumflex coronary areries. In another patient with significant stenosis(90%) in distal right coronary artery, new CAVF was seen in mid right coronary artery during consecutive coronary arteriography. In the remaining one, it was arose from contus branch of right coronary artery. Surgical correction was performed in two cases.
Adult*
;
Angiography
;
Arteriovenous Fistula*
;
Coronary Vessels
;
Humans
5.Hemodynamic Change before and after Serial Fluid Drainage in Patients with Chronic Pericardial Effusion.
Yook KIM ; Sung Koo KIM ; Young Joo KWON
Korean Circulation Journal 1993;23(6):883-891
BACKGROUND: Hemodynamic derangements of cardiac tamponade are generally believed to result from compression of the cardiac chambers, which limits diastolic filling. The character and magnitude of the alternation are determined by the compliance characteristics of the pericardium and the total pericardial fluid volume. During serial pericardial fluid withdrawal, improvement of hemodynamic alternations is expected in patients with pericardial effusion. Method : Hemodynamic study was performed before and during serial fluid drainage in 11 patients with chronic moderate to severe pericardial effusion. RESULTS: 1) Intrapericardial pressure was elevated and equal to mean right atrial ventricular diastolic, and pulmonary capillary wedge pressure. Pulmonary arterial and right ventricular systolic pressure were also midly elevated equal to one another. 2) Pericardial fluid was gradually removed in 50ml aliquots in all patients. The most significant hemodynamic improvement occured during intial 50mL withdrawal. Futher drainage of intrapericardial fluid was accompanied by slight hemodynamic improvement. 3) There were significant correlations between total pericardial fluid volume and intrapericardial and right atrial pressure (r=0.75 (p<0.005), r=0.71(p<0.01)). Correlations between intrapericardial pressure and right atrial, right ventricular diastolic and pulmonary capillary wedge pressure were also significant. 4) Two groups of patient could be distinguished based upon intrapericardial pressure as 7mmHg. More significant hemodynamic changes were in 6 patients with higher intrapericardial pressure after withdrawal of 200mL fluid. CONCLUSION: In chronic moderate to severe pericardial effusion, the most significant hemodynamic improvement occurred during initial fluid drainage. Early pericardiocentesis is important in management of pericardial effusion with high intrapericardial pressure.
Atrial Pressure
;
Blood Pressure
;
Cardiac Tamponade
;
Compliance
;
Drainage*
;
Hemodynamics*
;
Humans
;
Pericardial Effusion*
;
Pericardiocentesis
;
Pericardium
;
Pulmonary Wedge Pressure
6.Experimental study on vascularization of autogenous bone graft using fibrin sealant.
Byung Gun KIM ; Shin Whan KIM ; Sung Tack KWON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(3):468-476
No abstract available.
Fibrin Tissue Adhesive*
;
Fibrin*
;
Transplants*
7.Patellofemoral osteoarthritis and patellar tenderness.
Jung Man KIM ; Sung Soo KIM ; Soon Yong KWON ; Hyung Kwan KIM ; Hwe Sung LEE
Journal of the Korean Knee Society 1992;4(1):47-53
No abstract available.
Osteoarthritis*
8.The Clinical and Coronary Angiographic Findings in Patients with Myocardial Infarction According to the Age.
Jong Ho WON ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1989;19(3):441-446
We studied 105 patients with trasmural myocardial infarction who were admitted to Soonchunhyang university hospital from 1984-1988, and evaluated the clinical and coronary angiographic findings accordin to the age. The following results were obtained: 1) Among 105 patients with myocardial infarction, the prevalent age were sixth and seventh decade(27.6%) and the ration of male to female was 2:1, But the raion of male to female was 5.3:1 under the 50 years of age. 2) In frequency of risk factor of coronarhy heart disease, cigarrette smoking was present in 66.7%, hypertensio in 44.8% and hypercholesterolemia in 28.6%. The mean number of risk factor was 1.3 under the 50 years of age and was 1.7 over the 50 years of age. 3) Anterior myocardial infarction was most common under 50 years of age whereas anterior and inferior myocardial infarction occur similarly over the 50 years of age. 4) By coronary angiography, one vessel disease of stenosis of left anterior descending coronary artery was common findings under 50 years of age, but multivessel disease was common findings over the 50 years of age.
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Vessels
;
Female
;
Heart Diseases
;
Humans
;
Hypercholesterolemia
;
Inferior Wall Myocardial Infarction
;
Male
;
Myocardial Infarction*
;
Risk Factors
;
Smoke
;
Smoking
9.A Case of Apocrine Hidrocystoma.
Sung Dae KWON ; Young Chul KYE ; Soo Nam KIM
Annals of Dermatology 1999;11(3):179-181
Apocrine hidrocystoma is an uncommon benign tumor derived from the secretory segment of apocrine sweat glands and another name for it is apocrine cystadenoma. A 48-year-old female patient had a solitary, translucent red-brownish cystic nodule, 10 × 6 × 7mm in size, on the periorbital area of her left eye. The lesion had enlarged very slowly for 25 years. We excised the lesion and identified it as apocrine hidrocystoma. This is a case of apocrine hidrocystoma with typical clinical and histopathological findings.
Cystadenoma
;
Female
;
Hidrocystoma*
;
Humans
;
Middle Aged
;
Sweat Glands
10.Cephalometric analysis of mandibular growth in rabbits.
Hae Wook LEE ; Sung Tack KWON ; Chin Whan KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(2):216-221
No abstract available.
Rabbits*