Your at-home pregnancy test confirmed the big news when it found hCG — aka the pregnancy hormone— in your urine. And your doctor might take a closer look at your levels via blood tests to check that they’re going up.[1] So how much hCG should you actually have in your system —...
Elizabeth A. SherriffRobert M. L. WinstonJohn Wiley & Sons, Ltd (10.1111)BJOG: An International Journal of Obstetrics & GynaecologyCacciatore B. , Tiitinen A. , Stenman U.-H. & Ylöstalo P. ( 1990 ) Normal early pregnancy: serum hCG levels and vaginal ultrasonography findings . Br ...
妊娠早期hcg、孕酮正常值及临床意义(Normalvalueandclinical significanceofhCGandprogesteroneinearlypregnancy) A,HCG(humanchorionicgonadotropin) HCGiscomposedofalphaandbetatwoglycoproteindimer.But thealphasubunitofanteriorpituitaryhormonesarecommon. ThebetasubunitisspecificforHCG.CompleteallHCGis producedbytheplacentachor...
aThe levels of hCG found during normal pregnancy have been well documented and are presented in the following table.The production of hCG is extremely rapid following conception and is variable among individuals.A negative value does not rule out pregnancy.A patient with a negative result should ...
妊娠早期hcg、孕酮正常值及临床意义(Normal value and clinical significance of hCG and progesterone in early pregnancy).doc,妊娠早期hcg、孕酮正常值及临床意义(Normal value and clinical significance of hCG and progesterone in early pregnancy) A, HCG (huma
pregnancy results proved that the pregnancy could be detected as early as fifth-seventh dayafter presumed conception.The hCG levels of 448 normal pregnant women were inves-tigated.The mean hCG levels throughout normal pregnancy indicated that the peakswere between 7.5-14th weeks with levels 33-44...
A significant increase in serum free T4 and a decrease in serum TSH were observed in early pregnancy relative to the levels in nonpregnant controls. The increased free T4 and hCG and decreased TSH correlated with the severity of morning sickness, and these changes were especially marked in ...
In fact, in a normal pregnancy the human chorionic gonadotropin (hCG) [73], blood pressure [74], and uterine contraction [75], show circadian rhythms. However, few studies has reported a clock gene expression in full-term human placenta and trophoblast cell lines [76,77]. In addition, ...
The interpretation of the changes in thyroid hormone concentrations during normal pregnancy is a matter of debate involving, in some geographical regions, enhanced thyroid activity in early pregnancy and a hypothyroid state in the third trimester. A clinically detectable increase in thyroid size has bee...
Objectives To examine early fetal growth, pregnancy-associated plasma protein-A (PAPP-A) and free β-human chorionic gonadotropin (β-hCG) in relation to t... I Kirkegaard,TB Henriksen,N Uldbjerg - 《Ultrasound in Obstetrics & Gynecology》 被引量: 42发表: 2015年 First trimester PAPP-A lev...