2.Platelet monoamine oxidase activity and its relationship to the positive and negative symptoms of schizophrenia.
Sung Hwan YOON ; Young Hoon KIM ; Sung Tae ZIN
Journal of Korean Neuropsychiatric Association 1991;30(1):38-46
No abstract available.
Blood Platelets*
;
Monoamine Oxidase*
;
Schizophrenia*
3.Scleroderma Treated with Penicillamine-D.
Young Chan CHOI ; Yoon Kee PARK ; Sung Nack LEE
Korean Journal of Dermatology 1977;15(4):483-492
Scleroderma is an incidious and chronic disease of unknown cause. The clinical picute of scleroderma is characterized by the apperance of circumscribed of diffuse, hard, smooth, ivory colored areas that are immobile upon upon the underlying tissues. It may be classified to as a localized form (morphea) and a systemic scleroderma or progressive systemic sclerosis (PSS) which is characterized by diffuse involvment of the connective tissue of the skin and certain intemal organs. The authors observed 3 cases of PSS and 6 cases of morphea. They have complained of marked sclerosis or thickening of skin or slowly developing dyspneadue to interstitial pulmonary fibrosis which were confirmed by chest X-ray. Recently, penicillamine-D has been advocated as a beneficial agent in scleroderma by Asboe-Hansen. therefore, penicillamine-D was administered to the above patients. Two of PSS were markedly improved with normal skin softness. Two of morphea were also moderately improved. Other patients remained stationary or no effect.
Chronic Disease
;
Connective Tissue
;
Humans
;
Pulmonary Fibrosis
;
Scleroderma, Diffuse
;
Scleroderma, Localized
;
Scleroderma, Systemic
;
Sclerosis
;
Skin
;
Thorax
4.A Case of Adult Onset Still's Disease.
Na Young YOON ; Bo Kyung KIM ; Sung Ku AHN
Korean Journal of Dermatology 2013;51(6):486-487
No abstract available.
Adult
;
Humans
;
Still's Disease, Adult-Onset
5.Negative Association between Schizophrenia and Rheumatoid Arthritis : Epidemiology and Prolactin and Estrogen as Protective Factors.
Dong Sung AHN ; Young Ho LEE ; Yoon Woo LEE
Journal of the Korean Society of Biological Psychiatry 1999;6(1):125-134
The purposes of this study were to test the negative association between schizophrenia and rheumatoid arthritis(RA) and to clarify the role of prolactin and estrogen as protective factors in this association. The author compared the prevalence rate of RA between 561 patients with schizophrenia and 222 patients with mood disorder. For investigating the role of estrogen and prolactin, the author checked the plasma prolactin and estradiol level in 80 patients with paranoid schizophrenia and 77 patients with RA. The results were as follows. 1) Epidemiological data The prevalence rate of RA in the schizophrenic group was 0/561 and that of RA in the mood disorder group was 2/222. To compare these results between two groups, the author applied the Binomial test using the average prevalence rate of RA(0.8%) in the general population as a reference rate. The prevalence rate of RA in the schizophrenic group was significantly lower than that of RA in the general population. However, the prevalence rate of RA in the mood disorder group was not significantly different to that of RA in the general population. 2) Comparison of plasma prolactin and estradiol level between two groups. The plasma level of prolactin in the schizophrenic group was significantly higher than that of prolactin in th RA group(p=0.000). However, the plasma level of estradiol in the schizophrenic group was significantly lower than that of estradiol in the RA group(p=0.017). These results were not consistent across gender. To contrast with the results in the female group, which were consistent with the results in the total subjects, for the male group, the plasma levels of prolactin and estradiol in the schizophrenic group were significantly higher than those of prolactin and estradiol in th RA group. These results support the results of previous studies which confirm the negative association between schizophrenia and RA. These results also suggest that the elevation of plasma prolactin level in the patient with schizophrenia has a antirheumatic effect while the elevation of plasma estradiol level in the patients with RA has a anti-schizophrenic effect, and that these effects act as a possible mechanism in the negative association between two disorders. However, these results suggest that this association is specific to female patients.
Arthritis, Rheumatoid*
;
Epidemiology*
;
Estradiol
;
Estrogens*
;
Female
;
Humans
;
Male
;
Mood Disorders
;
Plasma
;
Prevalence
;
Prolactin*
;
Schizophrenia*
;
Schizophrenia, Paranoid
6.Treatment of ectopic pregnancy by the laparoscopy guided methotrexate injection.
Young Chul YOU ; Heung Yeol KIM ; Tae Sung LEE ; Sung Do YOON ; Young Wook SUH
Korean Journal of Obstetrics and Gynecology 1993;36(7):1322-1326
No abstract available.
Female
;
Laparoscopy*
;
Methotrexate*
;
Pregnancy
;
Pregnancy, Ectopic*
7.Risk Factor of Left Atrial Thrombi after Valve Replacement.
Yoon Nyun KIM ; Young Sung SONG ; Sung Rae CHO ; Kyung Ah PARK ; Sae Young CHOI
Korean Circulation Journal 1993;23(5):684-691
BACKGROUND: Thromboembolism is the major complication in patients with the insertion of cardiac prosthetic valves. The purpose of this study is evaluate the risk factors about the formation of left atrial thrombi after cardiac valve replacement. METHOD: Transesophageal(TEE) and transthoracic echocardiography(TTE) were done to evaluate postoperative cardiac condition in 98 patients with cardiac prosthetic valves from Jan. 1991 to Oct 1991. Several clinical and echocardiographic parameters were analyzied to evaluate the relationship with the formation of left atrial thrombi. RESULT: In univariate analysis, important factors related to the formation of left atrial thrombi are type of operation (p=0.027), postoperative left ventricular function(p=0.003), preoperative(p=0.037) and postoperative systolic ventricular size(p=0.024). However, in multivariate analysis postoperative left ventricular size(p=0.017), presence of previous thrombi(p=0.014), preoperative left atrial size(p=0.014) and postoperative left atrial size(p=0.014) are significant factors. CONCLUSION: Patients with high risk and low risk for the formation of left atrial thrombi after valve replacement can be identified by readily available clinical and echocardiographic variables.
Echocardiography
;
Heart Valves
;
Humans
;
Multivariate Analysis
;
Risk Factors*
;
Thromboembolism
8.Clinocopathological study about malignant potentiality of gall-bladder adenoma.
Yong Sik KIM ; Young Gwan KO ; Sung Wha HONG ; Choong YOON ; Yoon Wha KIM
Journal of the Korean Surgical Society 1993;45(2):240-248
No abstract available.
Adenoma*
9.Development of Integrated ECG Management System based Web with CORBA.
Sung Yun KIM ; Seung Jin JANG ; Young Ro YOON ; Hyung Ro YOON
Journal of Korean Society of Medical Informatics 2001;7(1):83-95
In these days, computing environment turns to web environment and a lot of hospitals build information system. A medical services through the web provide patients and doctors with convenience and help experts to communicate with each other. Initially, web provided static text information, but nowadays needs of interactivity between client and server is increasing. In order to diagnose heart diseases, we use 12 channel ECG, stress ECG, holter ECG, etc. These data are a lot of correlation with each other but there are little system managed them with integration. To enhance management efficiency and share medical information, it is necessary to develop integrated ECG management system based the web. In this paper, we use common object request broker architecture(CQRBA) to implement the system. The CORBA is to apply object oriented concept to web. We can implement application easily and reduce costs to maintain and repay because server objects and client objects exist independently. We developed a System to integrate these data using network and to raise management efficiency. we focus on the performance of object web and the implementation of ECG management system based on the web.
Electrocardiography*
;
Heart Diseases
;
Humans
;
Information Systems
10.Three cases of atypical Kawasaki disease with coronary aneurysm.
Min Young PARK ; Kwang Sun HAN ; Sung Yoon CHO ; Byoung Soo CHO ; Sung Ho CHA
Journal of the Korean Pediatric Society 1993;36(9):1315-1319
Kawasaki disease is described by fever lasting five days or more, bilateral conjunctival injection, changes of lips and oral cavity, polymorphous exanthema, acute non-purulent cervical lymphadenopathy, and changes of extremities. Atypical Kawasaki disease is defined as fewer than 4 of 6 criteria described above including coronary artery abnormalities. Especially, atypical clinical manifestations of Kawasaki disease appear in infants younger than 6 months old of age. Thus we recommend echocardiography in early infancy who has prolonged fever in order to diagnose atypical Kawasaki disease and treat early. We have experienced three cases of atypical Kawasaki disease with coronary aneurysm who were admitted because of fever and revealed coronary aneurysm on echocardiography.
Coronary Aneurysm*
;
Coronary Vessels
;
Echocardiography
;
Exanthema
;
Extremities
;
Fever
;
Humans
;
Infant
;
Lip
;
Lymphatic Diseases
;
Mouth
;
Mucocutaneous Lymph Node Syndrome*