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One advantage of the Doppler fetal monitor over a (purely acoustic) fetal stethoscope is the electronic audio output, which allows people other than the user to hear the heartbeat. One disadvantage is the greater complexity and cost and the lower reliability of an electronic device. [citation needed]
The heartbeat is initiated in the pacemaker regions and spreads to the rest of the heart through a conduction pathway. Pacemaker cells develop in the primitive atrium and the sinus venosus to form the sinoatrial node and the atrioventricular node respectively. Conductive cells develop the bundle of His and carry the depolarization into the ...
The fetal heartbeat is shown in orange, uterine contractions are shown in green, and the small green numbers (lower right) show the mother's heartbeat. Cardiotocography sound Schematic explanation of cardiotocography: heart rate (A) is calculated from fetal heart motion determined by ultrasound, and uterine contractions are measured by a ...
“He knew I was very insecure about my pregnancy. I was very scared. He reassured me, ‘It’s real. Baby has a heartbeat. It’s a baby here. You’re OK. We’re gonna get through this ...
Gypsy -- who is currently going through a divorce from her husband of nearly two years, Ryan Scott Anderson-- can be seen in the video pressing the machine's wand into her growing belly and ...
A fetal heartbeat bill (SB 1274) was signed into law by then-Oklahoma governor Mary Fallin in April 2012 that requires an abortion provider to offer a woman the opportunity to hear the conceptus's heartbeat before ending the pregnancy, and applies when the conceptus is at least eight weeks old. The bill took effect in November 2012.
A boy who spent nearly his entire first year of life hospitalized was able to celebrate his first birthday at home after undergoing a complex heart transplant. Parker Helmerich of Tulsa, Oklahoma ...
In humans, the circulatory system is different before and after birth. The fetal circulation is composed of the placenta, umbilical blood vessels encapsulated by the umbilical cord, heart and systemic blood vessels.