1.The normal values of umbilical cord blood pH and gases that might be altered according to the duration of labor pain.
Hee Chul SYN ; Bo Hyun YOON ; Syng Wook KIM
Korean Journal of Perinatology 1993;4(4):512-523
No abstract available.
Female
;
Fetal Blood*
;
Gases*
;
Labor Pain*
;
Pregnancy
;
Reference Values*
;
Umbilical Cord*
3.Plasma Glucose and Insulin Changes during IV Theophyline Therepy in Preterm Infants with Apnea.
Young Wook YOON ; Yeon Kyun OH ; Eun Hee LEE ; Jung Youl SONG
Korean Journal of Perinatology 1998;9(1):26-30
PURPOSE: The purpose of this study was to evaluate the effects of theophylline in preterm infants with apnea on glucose homeostasis and insulin values. METHOD: In this prospective study, level of glucose and insulin were measured from peripheral blood of 8 neonates(1,450+/-114gm, 31+/-2.1week), who were admitted from April 1, 1997 to July 30, 1997 in Neonatal Intensive Care Unit of Wonkwang University Hospital, for apnea of prematurity(> 20 sec with bradycardia and/or cyanosis) were given aminophylline intravenously. Blood samples were collected at pretreatment, posttreatment 2hours, 1-2days, 3-4days, 5-7days and posttreatment 48hours, and compare to those of the 8 control neonates(1,711+/-232gm, 32+/-1.7week). RESULTS: The results were as follows: 1) Plasma glucose values were significantly higher in the treatment group than those of the control group at 1-2days(104.67+/-20.39mg/dL vs 83.43+/-15.86mg/dL) and 3-4days(111.0+/-32.39mg/dL vs 79.25+/-14.03mg/dL)(p<0.05). 2) Plasma glucose values which were increased at 1-2days(104.67+/-20.39mg/dL)and 3-4days(111.0+-32.39mg/dL), were significantly higher than pretreatment values(66.33+/-31.19mg/ dL)(p<0.02), but were not increased to the level of hyperglycemia(> 125mg/dL). 3) The mean posttreatment glucose levels drawn at 48hours after discontinuation of theophylline was significantly decreased to the values of pretreatment values compared to those of the 1-2days and 3-4days(p<0.01). 4) Insulin concentrations were also increased insignificantly when blood glucose were increased in the treatment group compared with control group. CONCLUSION: In conclusion, intravenous administration of theophylline produces hyperglycemia significantly, including an increase in a serum insulin. But, clinically significant hyperglycemia(> 125mg/dL) was not noted. So, plasma glucose may not need to be monitored in preterm apneic infants receiving theophylline. But, further studies are need to elucidate the effect of theophylline considering the serum toxic level of theophylline.
Administration, Intravenous
;
Aminophylline
;
Apnea*
;
Blood Glucose*
;
Bradycardia
;
Glucose
;
Homeostasis
;
Humans
;
Hyperglycemia
;
Infant
;
Infant, Newborn
;
Infant, Premature*
;
Insulin*
;
Intensive Care, Neonatal
;
Plasma*
;
Prospective Studies
;
Theophylline
4.4 Cases of Progressive Muscular Dystrophy.
Jung Hee KIM ; Dong Wook KIM ; Dae Deok AHN ; Jung Kwon LEE ; Yoon Ja KIM
Journal of the Korean Pediatric Society 1985;28(12):1225-1230
No abstract available.
Muscular Dystrophies*
5.Use of ultrasound-guided percutaneous umbilical blood sampling in the assessment of fetal well-being.
Bo Hyun YOON ; Seung Hyup KIM ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(1):12-21
No abstract available.
Cordocentesis*
6.Interpretation of Posterior Wall of Bronchus Intermedius and Subcarinal Region in Lateral Chest Radiographs.
Dong Wook SUNG ; Joo Hyeong OH ; Yup YOON
Journal of the Korean Radiological Society 1996;35(2):205-212
A lateral chest radiograph is frequently useful and sometimes decisive in detecting chest pathology. Certainparts, such as the posterior wall of the bronchus intermedius (PWBI) and subcarinal regions, can be evaluated onlyon lateral chest radiograph. The authors present and emphasize the findings of PWBI and subcarinal abnormalities. Abnormal PWBI, more than 3 mm thick, is seen in cases of minor degree of oblique position, pulmonary edema, inflammation, neoplasm and enlarged lymph nodes. It can also be seen in patients with subcarinal mass. The findings of subcarinal mass on lateral view are ill-defined increased opacity, fullness of the inferior hilarregion, doughnut sign, extra-density and thickening of the PWBI. Detection of changes in the PWBI and subcarinalregion may be the only diagnostic evidence of hilar and subcarinal disease and helps in its early detection priorto computed tomography.
Bronchi*
;
Humans
;
Lymph Nodes
;
Pathology
;
Radiography, Thoracic*
;
Thorax*
7.Graves' disease complicating pregnancy.
Sung Soo KIM ; Bo Hyun YOON ; Bo Youn CHO ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(1):105-113
No abstract available.
Graves Disease*
;
Pregnancy*
8.Umbilical venous blood flow in normal and growth-retarded fetuses.
Bo Hyun YOON ; Cheong Rae ROH ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(1):76-85
No abstract available.
Fetus*
9.The efficacy of fetal biophysical profile scoring in the diagnosis of fetal acidosis.
Bo Hyun YOON ; Hyun Jin SONG ; Pyl Ryang LEE ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(1):30-38
No abstract available.
Acidosis*
;
Diagnosis*
10.Growth pattern of the newborn infants by gestational age.
Noh Hyun PARK ; Bo Hyun YOON ; Hee Chul SHIN ; Syng Wook KIM
Korean Journal of Obstetrics and Gynecology 1991;34(3):322-330
No abstract available.
Gestational Age*
;
Humans
;
Infant, Newborn*