1.A Clinical Survey of Cesarean Hysterectomy.
Chang Gyu HUH ; Young Kil PARK ; Sun Dong KIM ; Suk Bong KOH
Korean Journal of Perinatology 1998;9(2):120-125
Cesarean hysterectomy remains a necessary procedure for life saving during intractable obstetric hemorrhage. The procedure itself is usually associated with considerable perioperative morbidity, especially when performed under emergency conditions. In this study, the outcomes of 15 cases of cesarean hysterectomy performed at Catholic university of Taegu-Hyosung hospital for 5 years from January, 1993 to December, 1997 were reviewed. There were 22,251 deliveries during this period, cesarean hysterectomy was performed in 13 of 5,753 cesarean section(0.22%) and in 2 of 16,698 vaginal deliveries(0.12%), so more frequently after cesarean section than vaginal deliveries. The age of patients varied from 23 to 39 years old. The higher the age of patients, the higher incidence of cesarean hysterectomy was noted. The most common indication of emergency cesarean hysterectomy was in uterine atony(53.3%), followed by placental disorders(33.3%), uterine rupture(6.7%), and uterine myoma with pregnancy (6.7%). All patients who had cesarean hysterectomy received transfusion from 3 pints to 13 pints. In aspect of fetal outcomes, live birth were 12 cases(80%), one case was fetal death in utero(6.6%), 2 infants were dead during the early neonatal period(13.3%) due to prematurity and RDS (respiratory distress syndrome), so the perinatal mortality rate was 20.0%. The postoperative complications were wound disruption, hematoma, febrile morbidity and disseminated intravascular coagulopathy.
Adult
;
Cesarean Section
;
Emergencies
;
Female
;
Fetal Death
;
Hematoma
;
Hemorrhage
;
Humans
;
Hysterectomy*
;
Incidence
;
Infant
;
Leiomyoma
;
Live Birth
;
Perinatal Mortality
;
Postoperative Complications
;
Pregnancy
;
Wounds and Injuries
2.Surgical management of congenital aural atresia.
Sun O CHANG ; Pil Sang CHUNG ; Chae Seo RHEE ; Tae Yong KOH
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(6):872-878
No abstract available.
3.MRI findings of acute facial nerve paralysis.
Myung Whun SUNG ; Tae Yong KOH ; Jin Young KIM ; Chong Sun KIM ; Sun O CHANG ; Moon Hee HAN
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(6):885-892
No abstract available.
Facial Nerve*
;
Magnetic Resonance Imaging*
;
Paralysis*
4.Habits of smoking and pulmonary function in current smokers.
Chang Sup KIM ; Doo Young CHOI ; Sung Sun WOO ; Youn Suck KOH
Journal of the Korean Academy of Family Medicine 1999;20(2):158-166
BACKGROUND: It is well known that there is an adverse effect of longterm cigarette smoking on pulmonary function. But there are few reports about the effect of different habits of cigarette smoking on pulmonary function. Some smokers think that different habits of cigarette smoking are more safe than athers and this can be, an obstacle to the education of smoking cessation. Therefore, we have obtained applicable basic information for education of smoking cessation by analysing the effects of different habits of cigarette smoking on pulmonary function. METHODS: We surveyed current smokers on different habits of smoking who had performed puhnonary function test at the pulmonary function laboratory of one tertiary hospital in Seoul and pulmonary function test was done as a part of comprehensive health check-up at health promotion center of one secondary hospital at Ulsan from May 1998 to July 1998. We analysed the effects of different habits of cigarette smoking on pulmonary function in 160 subjects who has no specific respiratory disease. RESULTS: The factors were age, height, weight and amount of total smoking that had effect on pulmonary function. There were six different habits of smoking that we could analyse time of first smoking after sleep, average time of one cigarette smoked, current amount of smoking, length of one cigarette smoked, effort to quit smoking, smoking with drinking and all these six habits of sking had no relationship with the results of the pulmonary function test. CONCLUSIONS: The damage in pulmonary function was not protected by different habits of smoking that were previously known to be more safe or healthy. Therefore, we concluded that smoking cessation is the only way to prevent the damage in pulmonary function from cigarette smoking.
Drinking
;
Education
;
Health Promotion
;
Respiratory Function Tests
;
Seoul
;
Smoke*
;
Smoking Cessation
;
Smoking*
;
Tertiary Care Centers
;
Tobacco Products
;
Ulsan
5.An analysis of 78 cases of tubal ligation rebersals.
Yong Kwan KIM ; Byung Moon KANG ; Yuan Fung SUN ; Young Woo CHANG ; Seung Kwon KOH ; Sook CHO ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(6):812-817
No abstract available.
Sterilization, Tubal*
6.Distribution of the Dopamine D1 and D2 Receptor Protein Using Immunohistochemistry in Wistar-Kyoto Rat (WKY) and Spontaneously Hypertensive Rat (SHR) Kidneys.
Se Ho CHANG ; Jong Duk LEE ; Gyeong Jae CHO ; Phil Ok KOH ; Wan Sung CHOI ; Sun Il CHUNG
Korean Journal of Nephrology 1998;17(6):841-852
The kidney and balances of fluid and volume are the basic components of bloocl pressure control, and the kidney is the primary site that initiates the hypertensive process and is affected by hypertensive vascular disease. In the kidney, the dopamine is a potent natriuretic and vasodilating agent, participat- ing in renal sodium excretion and maintenance of cardiovascular homeostasis. And the dopamine receptors in central nervous system and peripheral organs were identified by physiological, biochernical and radioligand binding techniques. Rut previous morphological and biochemical studies have been unable to characterize or determine the tissue distribution of the dopamine receptor subtypes because no selective ligands are available yet. Furthermore, the cellular distribution of the dopamine receptor subtypes in the rat kidney is not demonstrated well. In the SHR, the ability of exogenous and endogenous renal dopamine to engender a natriuresis is impaired. Since renal dopamine levels in genetic models of hypertension are not lower than their normotensive controls, the impaired intrarenal paracrine effect of dopamine in these animal models of hypertension appears to be receptor or postreceptor mediated. And renal dopamine derives mainly from renal tubular dopamine production and to a lesser extent from dopaminergic nerves. The present study utilizes imrnunohistochemistry with specific antibodies to characterize the renal distribution of dopamine receptor subtypes and recognize the role of dopamine receptor defect in the pathogenesis of hypertension in 14-week-old WKY (mean HP 108+/-5mmHg) and SHR (mean RP 174+/-7 mmHg) kidneys. Also it utilizes antibody of tyrosine hyclroxylase (TH) to recognize the site of the dopamine production mediated by TH using light microscopic immunohistochemistry. In the immunohistochemistry of the WKY kidney, dopamine D1 receptor protein is localized to glomerulus, proximal tubule, distal tubule, renal vessels, cortical and medullary collecting duct. And in the SHR kidney, dopamine D1 receptor protein is localized to glomerulus, distal tubule, renal vessels, cortical and medullary collecting duct, and juxtaglomerular apparatus (JGA). But there is no demonstrable positive reaction in the proximal tubule and weakly positive reactions in the renal arterioles of SHR compared with WKY kidney. In the immunohisto-chemistry of the WKY kidney, dopamine D1 receptor protein is localized to glomerulus, proxirnal tubule, distal tubule, renal vessels, cortical and rnedullary collecting duct. And in the SHR kidney, dopamine D2 receptor protein is localized to glomerulus, distal tubule, renal vessels, cortical and medullary collecting duct, and JGA. So, there is no demonstrable positive reaction in the proximal tubule of SHR compared with WKY. In the glomerulus of the WKY and SHR kidneys, both dopamine D1 and D2 receptors are localized. In the in situ hybridization of the WKY and SHR kidneys, dopamine D and D receptors are only demonstrated at the renal vessels. The positive reaction to TH immunohistochemistry of the WKY and SHR kidneys is only observed in the renal medulla compared with negative reaction on the renal cortex. Considering the excretion of sodium up to 65-70% with volume expansion may be mediated by dopamine D1-like receptors in the proximal tubule, our immunohistochemistry findings for the dopamine receptors may support the failure of natriuretic response in the SHR due to an abnormal dopamine receptor. Also our results rnay mean that the glornerular filtration rate is mediated by both dopamine D1 and Dz receptors comparing with the previous studies that the glomerular filtration rate was mediated by dopamine D2 receptor. I'here are some differences in the receptors expressing sites on the previous radioligand binding and pharmacologic studies, but our results suggest that at least some of the renal dopamine DA and DAz receptors correspond structurally to the central dopamine D1 and D2 receptors. Finally the result of TH immunohisto-chemistry suggests that the production of dopamine in the proximal tubule is not mediated by TH.
Animals
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Antibodies
;
Arterioles
;
Central Nervous System
;
Dopamine*
;
Filtration
;
Glomerular Filtration Rate
;
Homeostasis
;
Hypertension
;
Immunohistochemistry*
;
In Situ Hybridization
;
Juxtaglomerular Apparatus
;
Kidney*
;
Ligands
;
Models, Animal
;
Models, Genetic
;
Natriuresis
;
Rats*
;
Rats, Inbred SHR*
;
Receptors, Dopamine
;
Receptors, Dopamine D1
;
Receptors, Dopamine D2
;
Sodium
;
Tissue Distribution
;
Tyrosine
;
Vascular Diseases
7.A Case of Meigs' Syndrome.
Sun Min CHANG ; Eun Mi KOH ; Sung Ju KIM ; Kyung Hee LEE ; Man Chul PARK ; Yong Woo LEE
Korean Journal of Obstetrics and Gynecology 2000;43(1):128-131
Meigs' syndrome is characterized by the pleural effusion and ascites in patients with solid benign ovarian tumors and the resolution of the effusions after resection of the tumor. The tumor secretes a large amount fluid, possibly aggravated by lymphatics and venous obstruction of its pedicle by the relatively large tumor. Meigs' syndrome can resemble a metastatic pelvic carcinoma on its presentation, but the progression is more favorable when the syndrome is associated with a benign ovarian tumor. A case of ovarian fibroma associated with ascites and pleural effusion is presented with the brief review of literatures.
Ascites
;
Female
;
Fibroma
;
Humans
;
Meigs Syndrome*
;
Pleural Effusion
8.Comparative study on the activation status of eosinophils in exerise- and allergen-induced asthma.
Young Yull KOH ; Jung Hwan CHOI ; Chan Hoo PARK ; Sun Young LEE ; Chang Keun KIM ; Jin Hwa JEONG
Korean Journal of Allergy 1997;17(3):286-298
Exercise is one of the most ubiquitous triggers of acute bouts of asthma. Late asthmatic responses(LARs) have been described following strenuous exercise, as in allergen-induced asthma. However, most studies have reported that airway responsiveness is not increased after exercise, even in subjects with LAR to exercise. This suggests that LAR after exercise may not be associated with inflammatory changes in the airways. We have frequently seen asthmatic children whose complaint is that symptoms are exacerbated at night after strenuous daytime exercise. Furthermore, airway responsiveness to allergen was reported to increase after LAR to exercise. Therefore, it is crucial to know whether exercise can induce airway inflammation, as in allergen-induced asthma. As an indirect measure to investigate it, we measured the activation status of eosinophil granulocyte in the peripheral blood during the early and late phase of exercise- or allergen-induced asthma. Eight subjects who showed early asthmatic response(EAR) and LAR(group 1), or EAR only (group 2) to allergen (Dermatophagoides pteronyssinus) challenge were selected. Similarly eight subjects who showed EAR and LAR(group 3), or EAR only (group 4) to exercise were selected. Blood samples were drawn at baseline, the early phase, the late phase, and 24 hours after each stimuli. Eosinofphil cationic protein (ECP) was measured in the serum. Eosinophil granulocytes were separated and the production of leukotriene C4 (LTC4) from purified eosinophfis was measured after stimulation with the calciumionophore. Serum levels of ECP were unchanged at EAR after allergen or exercise challenge. In the dual responder to allergen (group 1), serum ECP level was elevated at LAR and 24 hours after allergen challenge, as compared with the baseline level. On the other hand, in the dual responder to exercise (group 3), it remained unaltered up to 24 hours after exercise challenge. Eosinophils at EAR after allergen or exercise challenge in each group generated the similar amounts of LTC4 as baseline values. In group 1, the production of LTC4 was slightly increased though not significantly at LAR, and significantly increased 24 hours after allergen challenge. In group 3, it was increased significantly at LAR, but restored to the baseline values at 24 hours after exercise challenge. These results indicate that not only allergen but also exercise can activate eosinophils in accordance with LAR. The present findings suggest that LAR to exercise may also have the potential to induce airway eosinophilic inflammation although its duration may be shorter than that of LAR to allergen. Therefore exercise should be understood not only as a triggering factor of bronchoconstriction but also as one that incites or deteriorates airway inflammation.
Asthma*
;
Bronchoconstriction
;
Child
;
Ear
;
Eosinophils*
;
Granulocytes
;
Hand
;
Humans
;
Inflammation
;
Leukotriene C4
9.Spinal Stenosis in Paget's Disease: 1 Case Report
Taik Seon KIM ; Jae Ik SHIM ; Seong Jong LEE ; Chang Mu YU ; Suck Ha LEE ; Young Sun KOH
The Journal of the Korean Orthopaedic Association 1995;30(4):1078-1083
In the paget's disease involving the vertebra, the symptom and sign of compression come from encroachment on the spinal cord due to the enlarging vertebral bodies, pedicles and laminae. The cord compression appears to be preceded by a long insidious period of noncharacteristic clinical symptoms with minor neurologic dysfunction. The lumbar syndrome of Paget's disease is classified according to its severity, clinical findings, biochemical factors and radiologic patterns. The severity of neurologic complication in Paget's disease involving the vertebra varies according to the level involved. The outcome depends on the suddeness of symptom onset and the effectiveness of decompression. We have experienced a case of Paget's disease involving long bones and lumbar spine in 56 year old male patient, in which surgical decompression produced improvement. We report a case of spinal stenosis in paget's disease with brief review of literature.
Decompression
;
Decompression, Surgical
;
Humans
;
Male
;
Neurologic Manifestations
;
Spinal Cord
;
Spinal Stenosis
;
Spine
10.Effects of Perfluorocarbon Associated High Frequency Oscillatory Ventilation on Hemodynamics and Gas Exchange in the Newborn Piglets with Respiratory Distress.
Chang Won CHOI ; Sun Young KOH ; Yun Sil CHANG ; Won Soon PARK
Journal of Korean Medical Science 2003;18(5):663-668
We sought to know whether there is a further improvement in gas exchange when partial liquid ventilation (PLV) is added to high-frequency oscillatory ventilation (HFOV) in a piglet model of saline lavage-induced acute lung injury. Seven 7-9 day-old newborn piglets of mixed strain were treated with repeated saline lavage to achieve a uniform degree of acute lung injury. Then, HFOV were applied to the subject. Four animals received two consecutive doses (15 mL/kg) of perfluorodecalin at 30-min interval (PFC+HFOV group). The other three animals remained on HFOV alone (HFOV-only group). Repetitive lung lavage led to a significant acute aggravation in both gas exchange and hemodynamic parameters. Subsequent application of HFOV produced a significant rapid recovery in both gas exchange and hemodynamic parameters to near baseline levels. During and after perfluorodecalin dosing, there were no significant changes in gas exchange or hemodynamic parameters over time in both groups, and no significant differences in gas exchange or hemodynamic parameters between groups. We concluded that the addition of 30 mL/kg of perfluorodecalin to HFOV showed no detrimental effect on hemodynamics, but did not produce a significant improvement in gas exchange over a three-hour period.
Animals
;
Animals, Newborn
;
Blood Pressure
;
Fluorocarbons/*pharmacology
;
Hydrogen-Ion Concentration
;
Liquid Ventilation
;
Lung/injuries/pathology
;
Oscillometry
;
Oxygen/metabolism
;
Pulmonary Gas Exchange
;
Respiratory Insufficiency
;
Sodium Chloride/pharmacology
;
Support, Non-U.S. Gov't
;
Swine
;
Time Factors