1.Alterations in antibacterial activity of amniotic fluid by meconium.
Kwon Il NOH ; Pyl Ryang LEE ; Seung Cheol KIM ; Hak Soon KIM
Korean Journal of Perinatology 1993;4(2):206-214
No abstract available.
Amniotic Fluid*
;
Female
;
Meconium*
2.A Case of Primary Ovarian Choriocarcinoma.
Kwang Hwa AHN ; Chi Seok AHN ; Pyl Ryang LEE ; Hak Soon KIM ; Jae Ho EARM
Korean Journal of Gynecologic Oncology and Colposcopy 1994;5(2):92-97
Pure, nongestational ovarian choriocarcinomas is extremely rare. Most ovarian choriocarcinoma are combined with other malignant germ cell tumors or can arise as a metastaais from a primnry gestational choriocarcinoma. We experienced a case of primary ovarian choriocarcinoma that probably was associated with a past history of the mixture of germ cell tumor and present it with a review of literature.
Choriocarcinoma*
;
Female
;
Neoplasms, Germ Cell and Embryonal
;
Pregnancy
3.Change of the amniotic fluid index in normal pregnancy.
Jin CHOE ; Bo Hyun YOON ; In Hwa ROH ; Pyl Ryang LEE ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(2):10-17
No abstract available.
Amniotic Fluid*
;
Female
;
Pregnancy*
4.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*
5.Comparison of doppler umbilical artery flow velocimetry and neonates test in predicting pregnancy outcomes.
Hee Chul SYN ; Bo Hyun YOON ; Jin CHOE ; Pyl Ryang LEE ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(2):84-92
No abstract available.
Female
;
Humans
;
Infant, Newborn*
;
Pregnancy
;
Pregnancy Outcome*
;
Pregnancy*
;
Rheology*
;
Umbilical Arteries*
6.Correlation of human sperm chromatin heterogeneity with sperm penetration assay.
Pyl Ryang LEE ; Myung Geol PANG ; Shin Yong MOON ; Yoon Seok CHANG
Korean Journal of Obstetrics and Gynecology 1993;36(6):784-799
No abstract available.
Chromatin*
;
Humans*
;
Population Characteristics*
;
Sperm-Ovum Interactions*
;
Spermatozoa*
7.A Case of Bilateral Renal Agenesis Diagnosed by Prenatal Ultrasonography.
Jung Eun MOK ; Chun HWANGBO ; Hye Sung WON ; Hye Kyung YOO ; Pyl Ryang LEE ; In Sik LEE ; Ahm KIM
Korean Journal of Obstetrics and Gynecology 1999;42(1):167-170
Fetal bilateral renal agenesis is a lethal congenital anomaly. An early and reliable prenatal diagnosis is extremely important as it may offer options for pregnancy termination as early as possible. The criteria for the ultrasonographic diagnosis of bilateral renal agenesis are severe oligohydramnios, nonvisualization of the bladder, and the empty renal fossae. However, severe oligohydramnios makes it difficult to diagnose the disease because of poor sonographic resolution. We present a case of fetal bilateral renal agenesis diagnosed by ultrasonography after amnioinfusion at 19 weeks gestation.
Diagnosis
;
Female
;
Oligohydramnios
;
Pregnancy
;
Prenatal Diagnosis
;
Ultrasonography
;
Ultrasonography, Prenatal*
;
Urinary Bladder
8.Fetal umbilical artery flow velocity waveforms and subsequent perinatal outcome.
Bo Hyun YOON ; Pyl Ryang LEE ; Wan Yung KIM ; Kyung Hee LEE ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Obstetrics and Gynecology 1992;35(2):181-188
No abstract available.
Umbilical Arteries*
9.A Case of Werniche's Encephalopathy in Hyperemesis Grevidarum.
Hye Sung WON ; Pyl Ryang LEE ; In Sik LEE ; Ahm KIM ; Jung Eun MOK ; Hye Jin SHIN ; Hye Kyung YOO
Korean Journal of Perinatology 1998;9(1):31-34
Werniche's encephalopathy is clinically characterized by the acute onset of global confusion, ataxia, gaze paresis, and nystagmus. It result from a deficiency in thiamine, an essential coenzyme in intermediate carbohydrate metabolism. The prompt use of thiamine prevents progression of the disease and reverses those lesions that have not yet progressed to the point of fixed structural change. We experienced a case of Wemiches encephalopathy associated with hyperemesis gravidarum, which happens to the patient who are injected only dextrose without thiamine. Therefore, we emphasize the need of thiamine replacement in hyperemesis gravidarum.
Ataxia
;
Carbohydrate Metabolism
;
Female
;
Glucose
;
Humans
;
Hyperemesis Gravidarum
;
Paresis
;
Pregnancy
;
Thiamine
10.The Effect of Antenatal Corticosteroid on Perinatal Outcomes of Preterm Births.
In Sik LEE ; Shin Myung SHIN ; Ji Ahn KANG ; Hye Sung WON ; Pyl Ryang LEE ; Ahm KIM ; Joo Hyun NAM
Korean Journal of Obstetrics and Gynecology 2000;43(5):863-870
OBJECTIVES: To determine the effectiveness and clinical utility of antenatal corticosteroids in the reduction of neonatal morbidity and mortality on preterm birth Material and method: Neonatal outcomes of 312 preterm babies were evaluated retrospectively. One hundred and two preterm babies(study group) were given dexamethasone more than 1 dose antenatally and 210 preterm babies(control group) were not given dexamethasone antenatally. Antenatal steroids were administered in the form of four 5mg intramuscular doses of dexamethasone 12 hours apart. Maternal and neonatal outcomes of study group were compared with those of control group. Student t- test, x2 test, Fisher's exact test, and logistic regression analysis were used where appropriate. p-value< 0.05 was considered significant. RESULTS: Antentenatal corticosteroid significantly decreased the incidence of RDS(OR:0.47, 95% CI:0.25-0.86), IVH/PVL(OR : 0.32, 95% CI : 0.12-0.86), necrotizing enterocolitis(OR : 0.49, 95% CI : 0.25-0.98), and neonatal death(OR: 0.30, 95% CI: 0.10 - 0.89) in preterm delivery. In the presence of PROM, antenatal corticosteoid seemed to have no protective effect on the neonatal complications such as RDS, IVH/PVL, NEC, PDA, and neonatal death. CONCLUSIONS: Antenatal administration of corticosteroids was effective to decrease the incidence of neonatal morbidity and neonatal mortality in the preterm neonates with no apparent maternal complications.
Adrenal Cortex Hormones
;
Dexamethasone
;
Humans
;
Incidence
;
Infant
;
Infant Mortality
;
Infant, Newborn
;
Logistic Models
;
Mortality
;
Premature Birth*
;
Retrospective Studies
;
Steroids