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  2. Cardiotocography - Wikipedia

    en.wikipedia.org/wiki/Cardiotocography

    A Zigzag pattern of fetal heart rate (FHR) is defined as FHR baseline amplitude changes of more than 25 beats per minute (bpm) with a minimum duration of 2 minutes and maximum of 30 minutes. [19] However, according to another study, even a >1 min duration of the zigzag pattern is associated with an increased risk of adverse neonatal outcomes. [21]

  3. Nonstress test - Wikipedia

    en.wikipedia.org/wiki/Nonstress_test

    A normal nonstress test will show a baseline fetal heart rate between 110 and 160 beats per minute with moderate variability (5- to 25-interbeat variability) and 2 qualifying accelerations in 20 minutes with no decelerations. "Reactive" is defined as the presence of two or more fetal heart rate accelerations within a 20-minute period. Each ...

  4. Maternal physiological changes in pregnancy - Wikipedia

    en.wikipedia.org/wiki/Maternal_physiological...

    Pregnant women fall at a similar rate (27%) to women over age of 70 years (28%). Most of the falls (64%) occur during the second trimester. Additionally, two-thirds of falls are associated with walking on slippery floors, rushing, or carrying an object. [38] The root causes for these falls are not well known.

  5. Biophysical profile - Wikipedia

    en.wikipedia.org/wiki/Biophysical_profile

    US: Fetal breathing movements At least one episode of > 30s or >20s [3] in 30 minutes None or less than 30s or 20s [3] US: Fetal activity / gross body movements At least three discrete body/limb movement in 30 minutes (episodes of active continuous movement considered a single movement. Less than three or two [3] movements US: Fetal muscle tone

  6. Pinard horn - Wikipedia

    en.wikipedia.org/wiki/Pinard_horn

    A Pinard horn is a type of stethoscope used to listen to the heart rate of a fetus during pregnancy. It is a hollow horn, often made of wood or metal, about 200 millimetres (7.9 in) long. It functions similarly to an ear trumpet by amplifying sound. The user holds the wide end of the horn against the pregnant woman's abdomen, and listens ...

  7. Timeline of human prenatal development - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_human_prenatal...

    Gestational age: 8 weeks and 0 days until 8 weeks and 6 days old. 57–63 days from last menstruation. Embryonic age: Week nr 7. 6 weeks old. 43–49 days from fertilization. The embryo measures 18 mm (3 ⁄ 4 in) in length. Fetal heart tone (the sound of the heart beat) can be heard using doppler. Nipples and hair follicles begin to form.

  8. What is a normal blood pressure reading? - AOL

    www.aol.com/lifestyle/normal-blood-pressure...

    In fact, he made her do it again -- and he called her new 144 over 92 reading "much better." Before taking the test, Dr. Oz suggests having a relatively empty stomach -- but more importantly, an ...

  9. Obstetrics - Wikipedia

    en.wikipedia.org/wiki/Obstetrics

    In pregnant women, preeclampsia may occur after 20 weeks of pregnancy, often in women who have no history of high blood pressure. Symptoms of preeclampsia may include severe headache, vision changes and pain under the ribs. [45] However, in some women, symptoms may not occur, until they go for a routine prenatal visit. [46]