- Crown-Rump Length Measured in the Early First Trimester as a Predictor of Low Birth Weight
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Kang JY, Park EJ, Yang YS, Park M, Park WI
- KMID: 2158244
- Yonsei Med J.
- 2013 Jul;54(4):1049-1052.
- doi: 10.3349/ymj.2013.54.4.1049
The aim of this study is to assess the association between crown-rump length (CRL) measured before the 10th gestational week and birth weight. Results from 316 transvaginal ultrasonography scans at... -
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- Transvaginal Measurements of Fetal Crown-Rump Length during the First Trimester after In Vitro Fertilization and Embryo Transfer in Korean Women
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Yoon JS, Park JS, Hur CY, Chai HD, Jun JK, Yoon BH, Moon SY, Syn HC
- KMID: 2075313
- Korean J Obstet Gynecol.
- 1997 Sep;40(9):1916-1922.
The crown-rump length(CRL) remains the most accurate parameter used for gestational dating. We aimed to establish the early fetal growth with CRL range in Korean women. The CRL of 48... -
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- Human Embryos of Carnegie Stage 17
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Yoon H, Kim H, Park HW
- KMID: 1529460
- Korean J Anat.
- 1997 Jun;30(3):235-242.
Morphological characteristics of human embryos of Carnegie stage 17 were described. The crown rump length of these embryos were 11.7-13.6mm. These embryos were characterized externally by ventrally directed nasal pits,... -
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- The Development and Ossification of the Clavicle in the Korean Fetuses
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Kim SS
- KMID: 2471486
- J Korean Orthop Assoc.
- 1974 Sep;9(3):300-310.
- doi: 10.4055/jkoa.1974.9.3.300
Developmental process of the clavicle was studied on 35 cases of Korean fetuses of 9 to 300mm crown-rump length by histological observation and radiological study following silver impregnation, with the... -
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- Significance of fetal heart rate by vaginal ultrasound in the early pregnancy
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Cha DH, Lee YH, Kim JS, Suh SH, Park BJ, Kim JW
- KMID: 2262035
- Korean J Obstet Gynecol.
- 2000 Jul;43(7):1176-1180.
OBJECTIVE: Fetal heart rate in embryos(6-8 gestational weeks) have been significantly related to fetal outcome, but have rarely been studied. We attempted to identify fetal heart rate during 6-8 gestational weeks.... -
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- Serum beta-hCG levels, Transvaginal Ultrasonic Measurements of Gestational Sac and Crown-rump Length as a Method of Assessing Gestational Age
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Jung BJ, Lee SH, Hur M
- KMID: 2260889
- Korean J Obstet Gynecol.
- 1998 Mar;41(3):839-848.
The two most common methods of gestational age estimation using ultrasound in early pregnancy are mean gestational sac diameter and crown-rump length[CRL]. For many years the crown-rump length has been... -
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- Ultrasonic Measurement of Korean Fetal Growth Parameters by Gestational Age in the Normal Singleton Pregnancy
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Song TB, Kim YH, Kim EK
- KMID: 2275031
- Chonnam Med J.
- 1997 Dec;33(2):233-246.
Ultrasonography is the most accurate method in the evaluation of fetal growth parameters and in the determination of fetal gestational age. The accurate estimation of gestational age and fetal size... -
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- Ultrasonographic findings of early abortion: suggested predictors
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Jun SA, Ahn MO, Lee YD, Cha KY
- KMID: 2416557
- J Korean Radiol Soc.
- 1992 Jun;28(3):413-418.
To investigate predictable ultrasonographic findings of early abortion. To investigate objective rules for the screening of abortion Ultrasonographic examination of 111 early pregnancies between the sixth and ninth week in... -
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- Nuchal Translucency Measurement in Normal Korean Fetuses at 10-14 Weeks of Gestation(II)
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Lee K, Cha DH, Kim JH, Seo SK, Lee DW, Cho SH, Kwon JY
- KMID: 2076837
- Korean J Obstet Gynecol.
- 2003 Mar;46(3):522-527.
The aim of the present cross-sectional study is to define the reference range for the nuchal translucency (NT) measurements in normal Korean fetuses between 10 and 14 weeks' gestation. The... -
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- A Case of Developmental Anomaly of the Process of Folius Associated with Conductive Hearing Loss
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Lee HY, Kang JM, Youn SM, Park JW
- KMID: 2275798
- Korean J Otolaryngol-Head Neck Surg.
- 2001 Sep;44(9):986-989.
The anterior process of the malleus (process of Folius) in the middle ear develops through an intramembranous ossification center that appears in the human embryo of 26.5 mm crown-rump length... -
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- Histologic Studies on Korean Fetal Skin - The morphological development of the epidermis, hair, sebaceous gland, eccrine sweat gland, and basement membrane
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Lee ES, Lee YS
- KMID: 2231798
- Korean J Dermatol.
- 1975 Sep;13(3):177-188.
These studies were undertaken to evaluate the morphological development of the epidermis, hair, sebaceous gland, eccrine sweat gland and basement membrane in the skin of the Korean fetuses. Nineteen fetuses,... -
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- Clinical significance of fetal nuchal translucency during early pregnancy
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Shim JY, Hwang JY, Kim SK, Koo BS, Won HS, Lee PR, Kim A
- KMID: 2272565
- Korean J Obstet Gynecol.
- 2005 Apr;48(4):875-883.
OBJECTIVE: To examine the significance of fetal nuchal translucency during early pregnancy in detection of chromosomal abnormality and major cardiac defect METHODS: Between Jul 1998 and Jul 2002, ultrasound examination was... -
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- Comparison of Ultrasonographic Biometry and Regular Last Menstrual Period as Predictors of Day of Delivery in the Spontaneous Onset of Labor
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Kim SY, Lim SW, Kim GJ, Lee JS, Hwang BC, Choi YD
- KMID: 2076252
- Korean J Obstet Gynecol.
- 2001 May;44(5):872-876.
OBJECTIVES: To evaluate whether the day of delivery for women with regular menstrual history was predicted best from the last menstrual period (LMP), crown rump length (CRL) and... -
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- The Distribution of Fetal Nuchal Translucency Thickness in Normal Korean Fetuses
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Chung JH, Yang JH, Song MJ, Cho JY, Lee YH, Park SY, Moon MJ, Lim HJ, Choi JS, Kim JO, Shin JS, Ahn HK, Han JY, Kim MY, Choi KH, Ryu HM
- KMID: 1785690
- J Korean Med Sci.
- 2004 Feb;19(1):32-36.
- doi: 10.3346/jkms.2004.19.1.32
The aim of present study was to establish normative data for the distribution of nuchal translucency (NT) thickness in normal Korean fetuses. The data were collected from pregnant women with... -
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- Screening ultrasonography in pregnancy
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Jeong BD, Won HS
- KMID: 2195129
- J Korean Med Assoc.
- 2015 Nov;58(11):1003-1010.
- doi: 10.5124/jkma.2015.58.11.1003
Ultrasonography in obstetrics is increasingly used for the screening of chromosomal abnormalities as well as for prenatal diagnosis of congenital abnormalities with safety and technological advancements. In the first trimester,... -
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- Pathology of Cardiac Anomalies and Systemic Edema in the Murine Fetus with Trisomy 16
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Han YM, Yoo JH, Choi JY, Seo JW
- KMID: 2093694
- Korean Circ J.
- 1999 Jun;29(6):612-624.
- doi: 10.4070/kcj.1999.29.6.612
BACKGROUND: Trisomy 16 in mice is considered to be an animal model for Down's syndrome in human. We studied the morphologic characteristics of the heart and the edema, and their... -
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- Simplified protocol of nuchal translucency measurement: Is it still effective?
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Kim SM, Jun JK
- KMID: 2313967
- Obstet Gynecol Sci.
- 2013 Sep;56(5):307-311.
OBJECTIVE: Nuchal translucency (NT) is the most powerful screening tool for Down syndrome and congenital cardiac anomaly, therefore strict guidelines were established to get accurate NT values. However, to stick... -
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- Normal Size of Fetal Kidneys: Sonographic Measurements
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Seo YS, Choi CH, Choi SJ, Choi SJ, Kim YA, Yang SH, Seo JM, Park KH, Kim JH
- KMID: 2076839
- Korean J Obstet Gynecol.
- 2003 Mar;46(3):537-541.
OBJECTIVE: To establish size ranges of normal fetal kidneys by ultrasonogram during pregnancy. METHODS: The A-P diameter and length of each of 450 kidneys in 225 consecutive fetuses between 19... -
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- The Maturation of Circulating Primitive Erythroblasts in Human Embryos. A Karyometrical Study
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Joo YS, Lee WB, Kim DC
- KMID: 2383140
- Korean J Phys Anthropol.
- 1990 Dec;3(2):119-129.
- doi: 10.11637/kjpa.1990.3.2.119
The primitive erythroblasts in 21 cases of embryonic hearts from 4 to 9 weeks of gestation were studied with a light microscope. The nuclear diameter, the motosis, and the loss... -
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- Chromosomal Abnormality of Spontaneous Abortus in Relation to Transvaginal Ultrasonographic Finding
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Jeong KA, Kang TJ, Han JE, Lee KS
- KMID: 2270054
- Korean J Obstet Gynecol.
- 2001 Feb;44(2):246-251.
OBJECTIVE: To investigate the importance of transvaginal ultrasonographic findings of spontaneous abortion and the relation of transvaginal ultrasonographic finding and the karyotype of abortus. MATERIALS AND METHODS: Transvaginal sonography was undergone... -
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