1.Comparison of Epidural Anlagesia with Morphine-Bupivacaine Versus Fentanyl-Bupivacaine after Cesarean Section.
Korean Journal of Anesthesiology 1998;35(5):914-920
Background: This study was aimed to compare the analgesic effect and side effects of morphine- bupivacaine mixture with those of fentanyl-bupivacaine mixture after Cesarean section. Methods: Eighty patients who were taken continuous epidural catheterization after Cesarean section were divided into two groups. In group 1 (N=40) the mixture of 1% lidocaine 10 ml and morphine 1mg was firstly injected via epidural catheter, and then two day infusor (Baxter(R)) which contained the mixture of 0.15% bupivacaine 100 ml and morphine 6mg was connected to epidural catheter. In group 2 (N=40) the mixture of 1% lidocaine 10 ml and fentanyl 100 mcg was firstly injected via epidural catheter, and then two day infusor (Baxter(R)) which contained the mixture of 0.15% bupivacaine 100 ml and fentanyl 850 mcg was connected to epidural catheter. Mean arterial pressure (MAP) and heart rate (HR) were checked preoperatively, and at post-injection 10, 20, 30 and 60 minutes. The visual analogue scale (VAS) was checked at postoperative 1/2, 1, 6, 12, 24 and 48 hours. The side effects of epidural analgesia were evaluated. Results: In group 2 MAP was significantly decreased at post-injection 20 minute. VAS was significantly increased at post-injection 1/2 and 1 hour in group 1. The most frequent side effect was pruritus in both groups. Conclusions: The first bolus injection of the mixture of 1% lidocaine 10 ml and fentanyl 100 mcg has more rapid analgegic effect than the mixture of 1% lidocaine 10 ml and morphine 2 mg, but because of shorter duration of action of fentanyl it seems to be better to increase the dosage of fentanyl or replace fentanyl by morphine for more effective epidural analgesia after Cesarean section.
Analgesia, Epidural
;
Arterial Pressure
;
Bupivacaine
;
Catheterization
;
Catheters
;
Cesarean Section*
;
Female
;
Fentanyl
;
Heart Rate
;
Humans
;
Infusion Pumps
;
Lidocaine
;
Morphine
;
Pregnancy
;
Pruritus
2.A clinical study of major salivary gland tumors.
Journal of the Korean Cancer Association 1991;23(3):630-639
No abstract available.
Salivary Glands*
3.Recurrent dislocation of the Patella: Experience with Ten Knees
Duk Yong LEE ; Myung Ho KIM ; Chung Yong HONG
The Journal of the Korean Orthopaedic Association 1979;14(1):35-44
Our experience with recurrent dislocation of the patella on ten knees in eight patients seen at Seoul National University Hospital during the last 2 years and eight months is reported. Five were female and three male. The age ranged from seven to 27 years. In four of the patients the onset was attributable to a definite history of trauma, while in one patient the dislocation was considered due to developmental anomalies and in another it was clearly congenital Still another patient had a progressively short limb due to premature closure of the distal femoral epiphysis with accompanying flexion-valgus deformity of the knee, presumably caused by an unrecognized infection during early childhood One adolescent girl had bilateral knock knees. The knock knees were treated successfully by supracondylar osteotomy and one post-traumatic knee by classical Roux-Goldthwait procedure with equally excellent result, The rest were treated by Greens vastus medialis transfer with division of the iliotibial band or reefing of the medial joint capsule when necessary. In one knee dislocation recurred, probably due to avulsion of the transferred vastus, and two knees had residual subluxation and limitation of flexion. The results on the remaining seven knees were excellent.
Adolescent
;
Congenital Abnormalities
;
Dislocations
;
Epiphyses
;
Extremities
;
Female
;
Genu Valgum
;
Humans
;
Joint Capsule
;
Knee Dislocation
;
Knee
;
Male
;
Osteotomy
;
Patella
;
Quadriceps Muscle
;
Seoul
4.Effect of surface treatment on bond strength of porcelain laminate veneer to enamel.
Yong Seok BAN ; Hyun Gon CHUNG ; Soon Ho HONG
The Journal of Korean Academy of Prosthodontics 1991;29(1):255-264
No abstract available.
Dental Enamel*
;
Dental Porcelain*
5.Vasodilator Therapy in Children with Congestive Heart Failure.
Yong Soo YOON ; Chang Yee HONG ; Kyung J CHUNG
Korean Circulation Journal 1983;13(1):185-193
Patients with severe congestive heart failure due to rheumatic heart disease generally have both reduced cardiac output and increased pulmonary and systemic venous pressures. A study was therefore made of the use of vasodilator therapy with orally administered hydralazine, which acts on arteriolar resistance vessels and thus reduces afterload. 55 children aged from 4 years old to 15 year old were divided into two groups. Group I received oral hydralazine(4mg/kg/kay in 4 divided doses) in addition to digoxin therapy for mean duration of 10.5 months. Group II received oral digoxin only. The hemodynamic results using M-mode echocardiography, chest X-ray, and EKG between two groups were analyzed. 1) 4(78%) of 55 patients had only mitral valve involvement and another 12 patients had double valve involvement and all the patients belonged to functional class III or IV fo New York heart Association. 2) Left venticular end-diastolic dimensions and the height of R in V6 on EKG were not changed significantly in both groups. 3) Shortening fraction, LPEP/LVET, and RPEP/RVET were markedly improved in both groups, but the degree of improvement in group I was more significant than in group II. 4) 21(80%) of 26 patients in group I showed significant improvement in functional class(t=1.92, 0.05
Adolescent ; Cardiac Output ; Child* ; Child, Preschool ; Digoxin ; Echocardiography ; Electrocardiography ; Estrogens, Conjugated (USP)* ; Heart ; Heart Failure* ; Hemodynamics ; Humans ; Hydralazine ; Mitral Valve ; Rheumatic Heart Disease ; Thorax ; Venous Pressure
6.Statistical Study of pediatric Dermatoses During the Last 1 Years.
Hyun CHUNG ; Hong Jig KIM ; Yong Whan KIM
Korean Journal of Dermatology 1982;20(2):201-209
The incidence of pediatric dermatoses shows a tendency to increase inspite of medical development and environmental improvement. Pediatric dermatoses must be regarded as separate disease entities because child skin differs from adult skin in its structures and functions. Also to be noted are the special, characteristics of the child skin during the growth period. 11,447 childhood patients who had visited the demantologic department of Soon Chun Hyang Hospital, from 1975 to 1980, were analysed. in order to compile the current statistics on the tendencies of pediatric skin dises in Korea. The results are summarized as follows; l. Among the 34, 472 outpatients, 11, 447 were pediatric patients, comprising 33. 2% of the total figure. 2. In order of frequency, the most common dermatoses were atopic dermatitis, contact dermatitis, impetigo contagiosum, molluscum contagiosum, dermatophytosis, scabies, folliculitis, urticaria, varicella and insect bite. 3. The majority of childhood derrnatitis(65.5%) were shown to develop in the preschool age group, with the peak incidence falling in the 0-3 year age group (41.4%) 4. In analysis of the male: female frequency ratio, the dermatoses which showed a greater male frequency ratio were atopic dermatitis, contact dermatitis, impetigo contagiosum, scabies, insect bite, urticaria and miliaria. The dermatoses in which the female ratio was greater were seborrheic dermatitis, acne and hemangioma.
Acne Vulgaris
;
Adult
;
Chickenpox
;
Child
;
Dermatitis, Atopic
;
Dermatitis, Contact
;
Dermatitis, Seborrheic
;
Female
;
Folliculitis
;
Hemangioma
;
Humans
;
Impetigo
;
Incidence
;
Insect Bites and Stings
;
Korea
;
Male
;
Miliaria
;
Molluscum Contagiosum
;
Outpatients
;
Scabies
;
Skin
;
Skin Diseases*
;
Statistics as Topic*
;
Tinea
;
Urticaria
7.Comparatives Study of Pulmonary Artery and Pulmonary Venous Wedge Pressure in Congenital Heart Disease.
Yong Soo YUN ; Chung Il NOH ; Chang Yee HONG
Korean Circulation Journal 1988;18(1):121-125
A statistical comparison of pulmonary artery and pulmonary venous wedge pressure has been made by the correlation coefficient method in 24 children with various congenital heart disease. None of them had pulmonary hypertension above the normal range. During the systolic phase, pulmonary arterial pressure was 2.02+/-2.64mmHg greater than pulmonary venous wedge pressure with poor correlation(r=0.57). During the diastolic phase, pulmonary venous wedge pressure was 2.08+/-2.47mmHg greater than pulmonary aetery pressure with poor correlation(r=-.63). Mean pulmonary arterial pressure was 0.79+/-1.02mmHg greater than pulmonary venous wedge pressure with good correlation (r=0.96). Therefore, it is concluded that if pulmonary artery is not entered, a pulmonary vein wedge pressure is a useful indication of pulmonary artery mean pressure in selected cases of congenital heart disease.
Arterial Pressure
;
Child
;
Heart Defects, Congenital*
;
Humans
;
Hypertension, Pulmonary
;
Pulmonary Artery*
;
Pulmonary Veins
;
Pulmonary Wedge Pressure*
;
Reference Values
8.Serum Immunoglobulin Levels in Coal Workers' Pneumoconiosis.
Ho Keun CHUNG ; Yong Hee CHEON ; Jeong Pyo HONG
Korean Journal of Preventive Medicine 1987;20(2):247-254
Serum Immunoglobulin (Ig)A, IgG, IgM, levels were measured in 99 coal workers' pneumoconiosis (CWP) patients and 12 healthy coal workers and 9 non-miners to compare with each group by the radiological categories, its complications and working period in coal mine. Serum were measured by nephelometry. The findings were as follows: 1) Serum IgA levels were significantly different between three groups of CWP patient, healthy coal worker and non-miner (mean+/-standard deviation: 226.4+/-87.7, 221.3+/-45.1, 170.1+/-65.7 respectively). 2) There were no significant differences of Ig levels among radiological categories of CWP. 3) There were no significant differences of Ig levels among simple pneumoconiosis and its complicated disorders. 4) The three Ig levels were slightly increased in the group of mining years less than 20 years (IgA: r=0.1869, p<0.10 IgG: r=0.2902, p<0.05 IgM: r=0.2889, p<0.05).
Coal*
;
Humans
;
Immunoglobulin A
;
Immunoglobulin G
;
Immunoglobulin M
;
Immunoglobulins*
;
Mining
;
Nephelometry and Turbidimetry
;
Pneumoconiosis*
9.A Clinical Study of the Diabetic Foot
Woo Koo CHUNG ; Yong Girl LEE ; Tae Hong KO
The Journal of the Korean Orthopaedic Association 1988;23(2):549-556
With the advancement of modern medicine, diabatic foot gangrene rather than acute metabolic complications are eneountered as serious problem. The diabetic gangrene, one of the angiopathic and neuropathic complications, is difficult in treatment because of wound infection and delayed healing. The authors reviewed a series of 47 cases in 40 patient of diabetic gangrene that treated in orthopedic department of Eulji General Hospitsl, Seoul, from January 1982 to December 1987. We summarized the obtained results as following. 1. The overall incidence of diabetic gangrene was 0.42%, and 77.5% of patients with gangrene were in over 50 year age group. 2. 72.5% of patients with gangrene were 5–14 years in duration of diabetes. 3. The most common predisposing factor was local pressure(45%), and the most common site of lesions was big toe(34%). 4. Bacterial infections were shown in 90% of cases, and the most common organism wasstaphylococcus(56%).5. Diabetic retinopathy was the most common associated complication and neuropathy, nephropsthy in order. 6. According to the Wagner's classification, grade 4 lesion was most common(47%). 7. There was no correlation between primary healing and the lowest palpable pulse. 8. The overall rate of primary healing was 57%.
Bacterial Infections
;
Causality
;
Classification
;
Clinical Study
;
Diabetic Foot
;
Diabetic Retinopathy
;
Foot
;
Gangrene
;
History, Modern 1601-
;
Humans
;
Incidence
;
Orthopedics
;
Seoul
;
Wound Infection
10.Computed tomographic evaluation of intracranial metastasis
Jin Kyo HONG ; Chung Kie EUN ; Soon Yong KIM
Journal of the Korean Radiological Society 1982;18(3):647-654
CT was proved to be the most accurate diagnostic tool in the analysis of brain metastasis than any otherclassical methods. The authors studied CT findings of intracranial metastasis in 31 cases proven clinically andhistologically. The results were as follows; 1. Age distribution of the cases was 15 males and 16 females withpeak age of 6th decade in males and 4th decade in females. 2. Metastatic lesions were multiple in 18 cases andsingle in 13 cases. 3. The most common degree of edema was grade III, 43% of total metastatic foci. Markededematous low densities with relatively small nodular high densities in precontrast scan and variable contrastenhancement of the nodular densities were the most frequent CT findings. 4. No specific characterstics accordingto the primary cancer was noted. All four cases of choriocarcinoma showed hemorrhagic tendency.
Age Distribution
;
Brain
;
Choriocarcinoma
;
Edema
;
Female
;
Humans
;
Male
;
Neoplasm Metastasis
;
Pregnancy