1.Inhibition of porcine pancreatic phospholipase A2 by JE-1 andlipocortin: effective binding to phosphatidylcholine.
Kyung Soo NAM ; In Seong CHOE ; Tai Wha CHUNG
Korean Journal of Immunology 1991;13(2):225-230
No abstract available.
Phosphatidylcholines*
;
Phospholipases A2*
;
Phospholipases*
2.A Case of Pregnancy Using Recombinant Follicle Stimulating Hormone and Gonadotropin Releasing Hormone Antagonist.
Yoon Sung NAM ; Nam Keun KIM ; Eun Kyung KIM ; Hyung Min CHUNG ; Kwang Yul CHA
Korean Journal of Fertility and Sterility 2001;28(1):73-77
OBJECTIVE: To report the pregnancy which was made by in vitro fertilization using recombinant follicle stimulating hormone and gonadotropin releasing hormone antagonist. MATERIAL AND METHOD: Case report. RESULTS: Six oocytes were retrieved and all were fertilized by intracytoplasmic sperm injection. Six embryos were transferred and the pregnancy was confirmed. CONCLUSION: It is envisaged that the availability of recombinant gonadotropins and gonadotropin releasing hormone antagonists will ultimately lead to shorter, cheaper and safer treatments, using reduced dosages.
Pregnancy
;
Female
;
Humans
3.Nonbronchial Systemic Feeding Arteries in Patients with Hemoptysis: Predictive Factors at Radiography.
Nam Chull PAIK ; Kyung Joo PARK ; Kyung Il CHUNG
Journal of the Korean Radiological Society 2001;45(3):263-269
PURPOSE: To determine the radiographic findings which predict the presence of nonbronchial systemic feeding arteries (NBFAs) in patients undergoing embolotherapy to control hemoptysis. MATERIALS AND METHODS: In 48 patients (39 men and 9 women; mean age, 51 years) who underwent embolotherapeutic procedures for controlling hemoptysis, selective angiography was performed at the intercostal, subclavian and bronchial arteries in 65 hemithoraces (right 11, left 20, bilateral 17). Underlying diseases were tuberculosis (n=34, including three patients with aspergilloma), bronchiectasis (n=11), paragonimiasis(n=2) and metastatic cancer (n=1). The presence of NBFA at angiography was correlated with radiographic findings including pleural thickening, parenchymal distortion, and the location of lung lesions. RESULTS: NBFAs were found in 34 (77%) of 44 hemithoraces with pleural thickening, and in six (29%) of 21 without pleural thickening; the sensitivity and specificity of prediction were 85% and 60%, respectively. NBFAs were observed with greater frequency as the thickness of the pleura increased, and the extent of pleural thickening correlated less with the presence of NBFA than did thickness. NBFAs were found in 35 (78%) of 45 hemithoraces with parenchymal distortion, and in five (25%) of 20 without distortion (p<0.001). In addition, the distribution of the underlying disease in the upper lung zone showed close correlation with the presence of NBFAs (p<0.05). CONCLUSION: In patients with hemoptysis, the pleural thickening revealed by radiography has a high sensitivity and a relatively low specificity for predicting the presence of NBFA, and patients with parenchymal distortion and upper lung lesions have a high incidence of NBFA.
Angiography
;
Arteries*
;
Bronchial Arteries
;
Bronchiectasis
;
Embolization, Therapeutic
;
Female
;
Hemoptysis*
;
Humans
;
Incidence
;
Lung
;
Male
;
Pleura
;
Radiography*
;
Sensitivity and Specificity
;
Tuberculosis
4.A case of thanatophoric dwarfism.
Sung Jin HWANG ; Kyung Nam CHOI ; Jong Hyun CHOI ; Doo Yong CHUNG ; Kyung Rok SEUNG
Korean Journal of Obstetrics and Gynecology 1993;36(11):3803-3808
No abstract available.
Thanatophoric Dysplasia*
5.HRCT findings of pulmonary metastases.
Sang Hee CHOI ; Ki Nam LEE ; Seok Hyun SON ; Kyung Jin NAM ; Byeong Ho PARK ; Duck Hwan CHUNG
Journal of the Korean Radiological Society 1993;29(5):981-986
The authors retrospectively reviewed the high resolution computed tomographic scans of 19 patients who had hematogenous or lymphangitic metastatic lung lesions. In all patients, the histologic diagnosis for primary cancers and the radiographic manifestations of pulmonary metastasis were established. Certain characteristic findings of metastatic lung tumors on HRCT scans were evident: uneven thickening of bronchovascular bundles, multiple small nodules, thickening of interlobular septum, and the presence of polygonal lines. The nodules are more predominent in hematogenous metastasis. The prevalent site of nodules is cortical portion of lung.
Diagnosis
;
Humans
;
Lung
;
Neoplasm Metastasis*
;
Retrospective Studies
6.Four cases of edward syndrome with abnomal prenatal ultrasonographic findings.
Nam Gyu CHO ; Kyung Ik KWON ; Dong Ho NAM ; Chun Gun LIM ; Ho Chung RYU ; Jong In KIM ; Taek Hoon KIM
Korean Journal of Perinatology 1993;4(4):599-609
No abstract available.
7.Embryonal Rhabdomyosarcoma of the Biliary Tree: A Case Report.
Ki Nam LEE ; Duck Hwan CHUNG ; Kyung Jin NAM ; Jong Young OH ; Byung Ho PARK ; Jong Chul CHOI
Journal of the Korean Radiological Society 1995;32(4):639-642
Rhabdomyosarcoma are reportedly the most common soft tissue sarcoma occuring in childhood, but the biliary tree is a rare site of origin for this tumor. Recently we experienced a case of embryonal rhabdomyosarcoma of the biliary tree in a 30-month-old child. UItrasonography showed hypoechoic mass filling the dilated left. intrahepatic & extrahepatic bile ducts, and CT showed hypodense mass with heterogeneous enhancement after contrast infusion. Intraoperative cholangiography showed filling defects within the dilated left. intrahepatic & extrahepatic bile ducts. Postoperative MRI showed residual mass within the left. intrahepatic duct which was hypointense on T1WI and hyperintense on T2WI.
Bile Ducts, Extrahepatic
;
Biliary Tract*
;
Child
;
Child, Preschool
;
Cholangiography
;
Humans
;
Magnetic Resonance Imaging
;
Rhabdomyosarcoma
;
Rhabdomyosarcoma, Embryonal*
;
Sarcoma
8.Embryonal Rhabdomyosarcoma of the Biliary Tree: A Case Report.
Ki Nam LEE ; Duck Hwan CHUNG ; Kyung Jin NAM ; Jong Young OH ; Byung Ho PARK ; Jong Chul CHOI
Journal of the Korean Radiological Society 1995;32(4):639-642
Rhabdomyosarcoma are reportedly the most common soft tissue sarcoma occuring in childhood, but the biliary tree is a rare site of origin for this tumor. Recently we experienced a case of embryonal rhabdomyosarcoma of the biliary tree in a 30-month-old child. UItrasonography showed hypoechoic mass filling the dilated left. intrahepatic & extrahepatic bile ducts, and CT showed hypodense mass with heterogeneous enhancement after contrast infusion. Intraoperative cholangiography showed filling defects within the dilated left. intrahepatic & extrahepatic bile ducts. Postoperative MRI showed residual mass within the left. intrahepatic duct which was hypointense on T1WI and hyperintense on T2WI.
Bile Ducts, Extrahepatic
;
Biliary Tract*
;
Child
;
Child, Preschool
;
Cholangiography
;
Humans
;
Magnetic Resonance Imaging
;
Rhabdomyosarcoma
;
Rhabdomyosarcoma, Embryonal*
;
Sarcoma
9.Trends of Anesthetic Management in 22 Years.
Sun Hee CHUNG ; Jong Nam SHIN ; Hae Kyung KIM
Korean Journal of Anesthesiology 1984;17(1):59-65
To evaluate the historical trend of anesthetic experience for the past 22 years a total of 68,473 cases which were performed at the National Medical Center from 1959 to 1981 were studied. To simplify the analysis statistically, the author selected the anesthetic cases every other year(12 years). 1) General anesthesia was performed in more than 78% of the total cases and of this number endotracheal intubation has been used with increasing frequency(average 92.8%). 2) For intravenous induction, thiopental sodium was used as the main agent, in more than 90% since 1980. 3) Trichlorethylene, cyclopropane and ethylchloride which had been used since 1961, were abandoned from 1978 except for training purposes. Methoxyflurane was used from 1973 to 1979, but given up there after because of it's nephrotoxicity. The use of halothane has steadily increased(86% of the total inhalation anesthetics) and ethrane has also been used with increasing frequency since 1980. 4) Pancuronium has been used as a primary muscle relaxant instead of gallamine and D-tubocurarine which had been used as the main durgs from 1959 till 1979. 5) Innovar and morphine as intravenous anesthetics, have recently been with increasing grequency.
Anesthesia, General
;
Anesthetics, Intravenous
;
Enflurane
;
Gallamine Triethiodide
;
Halothane
;
Inhalation
;
Intubation, Intratracheal
;
Methoxyflurane
;
Morphine
;
Pancuronium
;
Thiopental
;
Tubocurarine
10.Anxiety, Depression and Immune Functions of Shift Workers.
Min NAM ; Sook Haeng JOE ; In Kwa JUNG ; Kwang Yoon SOH ; Chee Kyung CHUNG
Korean Journal of Occupational and Environmental Medicine 1997;9(3):478-486
No abstract available.
Anxiety*
;
Depression*