1.A Study of management for Splenic Injuries.
Myung Kyu PARK ; Kyung Hwan PARK
Journal of the Korean Society of Emergency Medicine 1997;8(2):234-241
Due to its anatomical position and histological characteristics of thin capsule and low abundance of connective tissue, the spleen is a prime target for damage from blunt injury or during operation. Until recently, total splenectomy has been considered as safe operation for splenic injuries. But now, splenic salvage procedure or non operative treatment have become the standard care with knowledge for immunologic function of spleen, development of radiologic examination such as ultrasonography and abdominal CT, and report about high risk of mortality after splenectomy. Authors have experienced 27 patients with splenic injury admitted to the emergency department during 5 years 4 months period from 1991 to 1996. Among them, 10 patients were received total splenectomy, 2 patients partial splenectomy, 8 patients splenorrhaphy, one patients hemostasis, and 6 patients underwent nonoperative management.
Connective Tissue
;
Emergency Service, Hospital
;
Hemostasis
;
Humans
;
Mortality
;
Spleen
;
Splenectomy
;
Tomography, X-Ray Computed
;
Ultrasonography
;
Wounds, Nonpenetrating
2.The Morphologic Study of the Tricuspid Valve Complex in Korean Adult Hearts.
Kyu Seok LEE ; Hyoung Woo PARK ; Joong Hwan OH
Korean Journal of Physical Anthropology 1990;3(2):105-113
The tricuspid valve is not a simple but a complex structure, tricuspid valve complex. This complex is composed of tricuspid orifice, annulus, valve leaflet, chordae tendineae and papillary muscles. There are flew articles about these structures. The authors studied tricuspid valve complex in 53 cases of normal korean adults, such as circumference of tricuspid annulus, the maximum diameter of the tricuspid orifice, height and breadth of the cusps, including commissures, the ratio of rough to clear zone, the number of scallops of posterior cusp, the number, length and pattern of arrangement of the several types of chordae, the number and morphological characteristics of papillary muscles.
Adult*
;
Chordae Tendineae
;
Heart*
;
Humans
;
Papillary Muscles
;
Pectinidae
;
Tricuspid Valve*
3.The relationship of psychotropics use to TRH stimulation test in depressed patients and schizophrenic patients.
Yong Han PARK ; Kyu Hwan LEE ; In Ho PAIK
Journal of Korean Neuropsychiatric Association 1993;32(5):794-801
No abstract available.
Humans
4.Occurrence of Respiratory Atopy in Atopic Dermatitis.
Kyu Han KIM ; Ji Hwan HWANG ; Kyoung Chan PARK
Annals of Dermatology 1999;11(1):19-22
BACKGROUND: Respiratory atopy (RA) is frequently associated with atopic dermatitis (AD) and the age of onset is usually later than that of the dermatitis. OBJECTIVE: The aim of this study was to investigate the prevalence, the onset, and the duration of RA associated with AD in Korea. We also tried to correlate the existence of RA with the severity and prognosis of AD. METHODS: One hundred and eighty one patients with AD were studied. Information about the age at onset and the duration of RA were obtained from the medical history of patients or from the medical records. The severity of AD was graded. RESULTS: RA was found in 66 cases of AD (36.5%). The average age at onset of asthma was 6 years and the average duration of asthma was 6 years. The average age at onset of allergic rhinitis (AR) was 12.4 years and the average duration of AR was 6.8 years. The prevalence of asthma with AD was the most common in the age group between 8 and 11 years while the prevalence of AR was the most common in the age group between 20 and 23 years. The higher occurrence of RA in the older age group was considered to represent persistence of AD in-to adult life. We could not find any difference in the severity of AD between pure AD patients and AD patients with RA. CONCLUSION: The prevalence of RA in AD in Korea was considered to be similar to that of other reports. The average onset of asthma in Korea was a little later, whereas the average on-set of AR was a little earlier than that in the other reports. The duration of RA, which has hardly been mentioned in the literature, was considered to be about 6 years in Korea. It is likely that RA is a poor prognostic factor for AD, but does not affect severity of dermatitis.
Adult
;
Age of Onset
;
Asthma
;
Dermatitis
;
Dermatitis, Atopic*
;
Humans
;
Korea
;
Medical Records
;
Prevalence
;
Prognosis
;
Rhinitis, Allergic
5.Generation and characterization of a monoclonal antibody with high species-specificity to Schistosoma japonicum glutathione S-transferase.
Jung Hwan KIM ; Jung Hyun PARK ; Sung Kyu JU ; Myung Kyu LEE ; Kil Lyong KIM
Immune Network 2001;1(3):187-195
No abstract available.
Glutathione Transferase*
;
Glutathione*
;
Schistosoma japonicum*
;
Schistosoma*
6.Relation of Left Ventricular Mass to Body Size and Left Ventricular Wall Stress in Normal Adults.
Jae Bum SOH ; Sung Sik SHON ; Seok Hwan KIM ; Jin Won JEONG ; Yang Kyu PARK ; Ock Kyu PARK
Korean Circulation Journal 1996;26(1):69-77
BACKGROUND: Increased left ventricular mass in patients with essential hypertension, coronary artery disease, chronic renal failure or in general population has been suggested as a useful predictor of increased cardiovascular morbidity and mortality. Many studies have reported that left ventricular mass is correlated postively with body size. Thereafter normalization of left ventricular studies, but it is uncertain which is appropriate. This study was designed to determine the appropriate method for normalization of left ventricular mass to exclude influence of body size in normal adults. METHODS: We measured left ventricular mass 100 normal adults by M-mode echocardiogram using ASE cube method without(Devereux and Reichek's method) and with correction(Devereux and Alonso's method). Left ventricular mass were normalized for body weight, height, body surface area, body surface area1.5, height2.0 and height2.7 RESULTS: 1) Left ventricular mass by Devereux and Reichek's method correlated well with that by Devereux and Alonso's method(r=1.0,p<0.001). 2) Corrected left ventricular mass correlated well with weight(r=0.64, p<0.001), height(r=0.49, p<0.05), body surface area(r=0.53, p<0.01) and body mass index(r=0.58, p<0.001). 3) Correlation coefficients of left ventricular mass/weight with weight, of ventricular mass/height with height, of ventricular mass/height2.0 with height, of ventricular mass/height2.7 with height, of ventricular mass/body surface area with body surface area and of ventricular mass/body surface area1.5 with body surface area were 0.12, -0.05, -0.29, -0.42, 0.13 and -0.11 respectively. 4) Peak systolic wall stress correlated with age and left ventricular mass, but end systolic wall stress did not correlated with left ventricular mass. CONCLUSIONS: The current indexation method of left ventricular mass for height may reduce the variability associated with body size. Furthermore, it could be used reliably in normal Korean adults.
Adult*
;
Body Height
;
Body Size*
;
Body Surface Area
;
Body Weight
;
Coronary Artery Disease
;
Echocardiography
;
Humans
;
Hypertension
;
Kidney Failure, Chronic
;
Mortality
7.A new method for concentration of proteins in the calcareous corpuscles separated from the spargana of Spirometra erinacei.
Yun Kyu PARK ; Jae Hwan PARK ; Sang Mee GUK ; Eun Hee SHIN ; Jong Yil CHAI
The Korean Journal of Parasitology 2005;43(3):119-122
Calcareous corpuscles are a characteristic structure found in larval and adult stage cestodes. These corpuscles are known to contain several protein components and to possess protein-binding activity. However, the proteins bound to calcareous corpuscles in situ have not been studied. The present study was undertaken to identify the proteins on calcareous corpuscles. Calcareous corpuscles were purified from the plerocercoids (= spargana) of Spirometra erinacei, and serially dissolved using 0.1 M sulfamic acid solution. Collected supernatants were examined by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and silver staining. The results showed that only the fraction remaining after the 19th dissolved fraction contained proteins. A total of 20 protein molecules were detected in gel, with major bands at 56, 53, 46, 40, 35, 29, 28, 24.5, 21, 19, 16, 13, 10 and 8 kDa. In particular, the proteins corresponding to the 21 and 16 kDa bands were most abundant. Our results demonstrated for the first time the protein contents of the calcareous corpuscles of spargana. Further studies on the functions of these proteins are required.
Animals
;
Centrifugation
;
Electrophoresis, Polyacrylamide Gel
;
Helminth Proteins/analysis/*metabolism
;
Molecular Weight
;
Protein Binding
;
Research Support, Non-U.S. Gov't
;
Silver Staining
;
Sparganum/isolation & purification/*metabolism
;
Spirometra/*metabolism
;
Sulfonic Acids
8.Significance of the AFP Level and HBsAg in Differentiation of Hepatic Masses.
Jae Woon KIM ; Won Kyu PARK ; Jae Ho CHO ; Jae Chun CHANG ; Bok Hwan PARK
Yeungnam University Journal of Medicine 1996;13(2):302-307
Hepatic masses show different enhancing patterns in N bolus computed tomography: Hepatocellular carcinoma shows high-attenuation in the early enhancing phase and low-attenuation in the late enhancing phase, hemangioma shows peripheral dot-like high-attenuation in the early enhancing phase and central high-attenuation in the late enhancing phase, and metastatic cancer and cholangiocelluar carcinoma show peripheral high-attenuation rim in the early enhancing phase and central portion gradulally high attenuation in the late enhancing phase. but sometimes enhancing patterns of the hepatic masses are confuse. To evaluate the significance of the AFP level and HBsAg in differentiation of the hepatic masses, we retrospectively analyzed AFP level and HBsAg' in 228 pathologically or radiologically confirmed hepatocellular carcinomas, and 137 pathologically nonhepatocellular cacinomas. The results were as follows In hepatocellular carcinoma, AFP level above 20ng/ml was 77.8% and HBsAg positve was 72.6%. In nonhepatocellular carcinoma, AFP level above 20ng/ml was 3.7% and HBsAg positve was 16.1%. We concluded that AFP level and HBsAg are helpful to distinguish hepatocellular carcinoma from nonhepatocellular carcinoma, when IV bolus computed tomogram finding is uncertain.
Carcinoma, Hepatocellular
;
Hemangioma
;
Hepatitis B Surface Antigens*
;
Retrospective Studies
9.Use of Sonography in the Differential Diagnosis between Phylloides Tumor and Giant Fibroadenoma.
Jong Oh CHOI ; Jae Woon KIM ; Won Kyu PARK ; Mi Soo HWANG ; Bok Hwan PARK
Yeungnam University Journal of Medicine 1996;13(2):295-301
Phylloides tumor is very similar to giant fibroadenoma in that they have benign appearance in breast radiologic image. Fibroadenoma has no malignant potential, but phylloides tumor is locally recurrent, invasive and may occasionally metastasize. It thus appears that evaluation of the differential point of the two tumor groups by radiologic study is very important. We retrospectively compared sonographic find;.ngs of 6 cases of phylloides tumor with those of 4 cases of fibroadenoma, which proved pathologically in Ye mgnam University Hospital from 1984 to 1986. The mean age of the patients were 31.8 years old(from 14 to 41 years old) in phylloides tumor and 28.8 years old (from 17 to 40 years old) in giant fibroadenoma, respectively. The viewpoints of this analysis were size, shape and contour of the masses, internal echo pattern, posterior enhancement, and especially the existence of peripheral cyst or septal band echo. We found that diffenentiation of these two tumors by sonography was difficult. But peripheral cyst was found only in phylloides tumor and septal band echo was found largely in giant fibroadenoma. Although the existence of peripheral cyst or septal band echo in the breast mass was not pathognomonic findings, we suggest that the existence of septal band echo is preferential finding to fibroadenoma, and peripheral cyst is preferential finding to phylloides tumor.
Breast
;
Diagnosis, Differential*
;
Fibroadenoma*
;
Humans
;
Retrospective Studies
;
Ultrasonography
10.Considerations for problems and unusual findings in laparoscopic cholecystectomy.
Byeong Rhong CEOL ; Shin SON ; Kyung Hwan PARK ; Moon Kyu PARK
Journal of the Korean Surgical Society 1993;44(4):558-565
No abstract available.
Cholecystectomy, Laparoscopic*