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Transvaginal scans usually provide clearer pictures during early pregnancy and in obese women. Also used is Doppler sonography which detects the heartbeat of the fetus. Doppler sonography can be used to evaluate the pulsations in the fetal heart and bloods vessels for signs of abnormalities. [5]
The Doppler fetal monitor is commonly referred to simply as a Doppler or fetal Doppler. It may be classified as a form of Doppler ultrasonography (although usually not technically -graphy but rather sound-generating). Doppler fetal monitors provide information about the fetus similar to that provided by a fetal stethoscope. One advantage of the ...
The secretion of sex hormones like estrogen and progesterone increases significantly during pregnancy, influencing the regulation of sleep in terms of both circadian rhythms and sleep need. [ 1 ] [ 16 ] Sleep disruption can also occur due to nighttime uterine contractions , which are a result of the nighttime surge in oxytocin levels.
Absence of the portal system in a first trimester case associated with hygroma and aorto-umbilical fistula. (A): Transverse plane of the upper abdomen with color Doppler applied, showing umbilical cord insertion, stomach, the prominent hepatic artery and no afferent liver venous perfusion; (B): midsagittal plane reconstructed from a three-dimensional volume acquisition were the crown-rump ...
Anatomy scan of the fetal head at 20 weeks of pregnancy in a fetus affected by spina bifida. In the axial scan the characteristic lemon sign and banana sign are seen. Anatomy scan with power bi-directional colour Doppler of both fetal kidneys at 18 weeks of pregnancy to detect renal agenesis. The videoclip shows a frontal scan with normal renal ...
Because of the lack of research on Botox use during pregnancy, the FDA has classified it as a category C drug, “meaning there is little research to determine if it is safe during pregnancy ...
raksyBH / Getty Images Although they’re often drawn to vibrant cities for their career opportunities and lifestyle perks, high housing costs make living in these urban hubs increasingly difficult.
Cardiotocography (CTG) is a technique used to monitor the fetal heartbeat and uterine contractions during pregnancy and labour. The machine used to perform the monitoring is called a cardiotocograph .
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