1.Anesthetic Experience of Dynamic Cardiomyoplasty: A case report.
Jin Hyung KWON ; Do Hyun KWON ; Young Rae CHO
Korean Journal of Anesthesiology 1997;33(1):162-166
Dynamic cardiomyoplasty is a recently introduced surgical method to improve myocardial performance. It consists of a placement of a skeletal muscle flap around the heart and stimulation of the flap in synchrony with ventricular contraction. We experienced a case of cardiomyoplasty in a 25 year old male patient with congestive heart failure. Anesthesia was induced and maintained with fentanyl, midazolam and isoflurane. The operation was performed for 8hrs without cardiopulmonary bypass and the patient was transferred to the intensive care unit. He was mechanically ventilated electively overnight and extubation was done 18hrs postoperatively. The patient was discharged home on the 40days after operation and improved in exercise tolerance. We report the anesthetic management and hemodynamic changes in a patient who underwent dynamic cardiomyoplasty.
Adult
;
Anesthesia
;
Cardiomyoplasty*
;
Cardiopulmonary Bypass
;
Exercise Tolerance
;
Fentanyl
;
Heart
;
Heart Failure
;
Hemodynamics
;
Humans
;
Intensive Care Units
;
Isoflurane
;
Male
;
Midazolam
;
Muscle, Skeletal
2.The abnormalities of immune function ib schizophrenics(III).
Oh Young KWON ; Ki Seok HAN ; Young Cho CHUNG
Journal of Korean Neuropsychiatric Association 1993;32(6):998-1005
No abstract available.
3.Ultrastructural Study of Alcohol-Induced Gastric Mucosal Change of Rat.
Kam Rae CHO ; Kun Young KWON ; Eun Sook CHANG
Korean Journal of Pathology 1993;27(4):362-370
In an attempt ultrastructural study of alcohol-induced gastric mucosal change, we selected sixty Sprague-Dawley rats. The rats were administrated with 4 ml of 10% and 40% ethanol enterically and examined by light and electron microscopy. Light microscopically, the thickness of the mucus layer of both 10% and 40% ethanol groups was decreased. The antral mucosa revealed focal inflammatory infiltrates, disturbed glandular arrangements, and significant decrease of mucosal thichness and proper glands. On scanning electron microscopy, flattened or swollen mucosal epithelium and irregularly distributed gastric pits were seen in both experimental groups, and these changes were more severe in the groups of higher concentration and longer duration. On transmission electron microscopy, mitochondrial abnormalities with myelin-like materials and dilatation of endoplasmic reticulum and cytoplasmic blebs were observed. Also the mucus cells show significantly decreased mucus globules, increased fat vacuoles, and large autophagic vacuoles. These alterations were similar to those produced by ethanol in the liver and small intestine. This study indicates that, prolonged administration of ethanol induced chronic gastritis, especially chronic atrophic gastritis.
Rats
;
Animals
4.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
5.Clinical Observation of Acute Hematogenous Osteomyelitis in Children
Ik Soo CHOI ; O Young KWON ; You Haeng CHO
The Journal of the Korean Orthopaedic Association 1985;20(5):826-832
After the discovery of penicillin by Fleming, a great improvement in the treatment of osteomyelitis was obtained and the mortality rate in the acute stage was markedly decreased. But, because of abuse of the antibiotics and resulting resistant organisms to antibiotics, the incidence of acute hematogenous osteomyelitis tends to increase recently. During the period of 6 years extending from 1979 to 1984, we have treated 45 cases of acute hematogenous osteomyelitis in children and clinical analysis was made about the causes of the development of chronic osteomyelitis with particular emphasis on the time interval from onset to treatment, and on the operative methods in the surgical treatments. The following results were obtained; 1. The incidence in males was 1.5 times greater than females. 2. Age incidence showed that it was most prevalent in the age group of 6 to 15 with 66.2% of the total cases. 3. The most common sites of the involvement was femur and tibia in orders. 4. Most of cases showed pain, local tenderness, pyrexia, loss of motion, swelling, and heat of the involved limbs. 5. Among the causative organisms, staphylococcus aureus was most prevalent one. 6. Cephalosporin, methicillin, gentamicin showed the highest sensitivity while penicillin showed marked resistancy (80%). 7. Time interval from onset to treatment was persistently an important factor in the development of chronicity. 8. Bone fenestration was the best method in the surgical treatments of acute hematogenous osteomyelitis in children. 9. Early diagnosis, adequate antibiotics, and early surgical decompression and drainage (esp. bone fenestration) were considered to be the essential part of management of acute hematogenous osteomyelitis in preventing its chronicity.
Anti-Bacterial Agents
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Child
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Decompression, Surgical
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Drainage
;
Early Diagnosis
;
Extremities
;
Female
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Femur
;
Fever
;
Gentamicins
;
Hot Temperature
;
Humans
;
Incidence
;
Male
;
Methicillin
;
Methods
;
Mortality
;
Osteomyelitis
;
Penicillins
;
Staphylococcus aureus
;
Tibia
6.A Comparison of Inhalation Anesthesia with Enflurane and Intravenous Anesthesia with Ketamine Hydrochloride in Lung Surgery of Patients with Decreased Pulmonary Function.
Do Hyun KWON ; Hee Kwon PARK ; Keun Seok MO ; Kyung Cheon LEE ; Young Rae CHO
Korean Journal of Anesthesiology 1997;33(3):447-452
BACKGROUND: Serious pulmonary complications after lung surgery increase morbidity and mortality in perioperative period. Ketamine hydrochloride produces strong analgesic effect in spite of the psychomimetic effects. Intravenous anesthesia with ketamine was performed in lung surgery of patients with decreased pulmonary function and compared with inhalation anesthesia with enflurane. METHODS: Sixty patients, scheduled for elective lung surgery, were randomly assigned to two groups. Patients received either enflurane (Group 1, n=30) or ketamine (Group 2, n=30) as main anesthetic drug. Blood pressure and heart rate were compared in preinduction, postinduction, postintubation, postincision, intraoperative period (30 minutes, 60 minutes) and recovery room between groups, and in each group. Arterial blood gas analysis was compared in preoperative period, intraoperative period and recovery room between groups. Postoperative psychological complications evaluated in group 2. RESULTS: Blood pressure and heart rate were significantly different in postinduction, postintubation and recovery room between groups. PaO2 in group 2 was higher than in group 1 during intraoperative period and recovery room. Postoperative psychological complications occured in 4 patients (13%) in group 2. CONCLUSIONS: Ketamine affords advantage over enflurane anesthesia in terms of PaO2 during intraoperative period and recovery room in lung surgery of patients with decreased pulmonary function.
Anesthesia
;
Anesthesia, Inhalation*
;
Anesthesia, Intravenous*
;
Blood Gas Analysis
;
Blood Pressure
;
Enflurane*
;
Heart Rate
;
Humans
;
Inhalation*
;
Intraoperative Period
;
Ketamine*
;
Lung*
;
Mortality
;
Perioperative Period
;
Preoperative Period
;
Recovery Room
7.Anesthesia for Heart Transplantation in a Jehovah,s Witness: A case report.
Jin Hyung KWON ; Do Hyun KWON ; Young Rae CHO
Korean Journal of Anesthesiology 1997;32(6):1023-1027
Jehovah,s Witnesses who require operation represent a challenge to the physician because of the patient,s refusal to accept blood transfusion. An orthotopic heart transplantation was succesfully performed in a 40-year old Jehovah,s Witness without use of any blood product. During the operation, cell saver was used for shed blood and aprotinin was administered intravenously. The use of blood conserving methods, meticulous operative technique and brisk postoperative diuresis has added to the efficacy of heart transplantation in this patient. Total postoperative drainage was 860 ml and the lowest hemoglobin level was 11.8 g%. The patient recovered uneventfully and discharged on the 60th postoperative day.
Adult
;
Anesthesia*
;
Aprotinin
;
Blood Transfusion
;
Disulfiram
;
Diuresis
;
Drainage
;
Heart Transplantation*
;
Heart*
;
Humans
;
Transplantation
8.A Case of Resection of Pulmonary Metastatic Choriocarcinoma in Drug-Resistant Patient.
Ji Min LEE ; Chi Heum CHO ; Soon Do CHA ; Sang Min CHO ; Kun Young KWON
Korean Journal of Obstetrics and Gynecology 2000;43(6):1096-1099
Pulmonary metastasis occurs frequently in patients with gestational choriocarcinoma and most of these patients achieve remission with chemotherapy alone. Thus, the indications for surgical intervention are limited, but in appropriately selected patients, resection of a chemotherapy-resistant lung lesion can be curative. We have experienced that pulmonary metastatic choriocarcinoma in a drug-resistant patient was cured by pulmonary resection. So we report this case with a brief review of literatures.
Choriocarcinoma*
;
Drug Therapy
;
Female
;
Humans
;
Lung
;
Neoplasm Metastasis
;
Pregnancy
9.Clinical experience of multiple valve replacement.
Chang Hoon CHO ; Sae Young CHOI ; Chang Kwon PARK ; Kwang Sook LEE ; Young Sun YOO
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(11):1346-1353
No abstract available.
10.A Case of Anencephalus in Single-Ovum Twin.
Young Sook HONG ; Young Hee YOO ; Hea Sook KWON ; Nam Ji CHO
Journal of the Korean Pediatric Society 1981;24(2):184-186
No abstract available.
Anencephaly*
;
Humans