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A contraction stress test (CST) is performed near the end of pregnancy (34 weeks' gestation) to determine how well the fetus will cope with the contractions of childbirth. The aim is to induce contractions and monitor the fetus to check for heart rate abnormalities using a cardiotocograph. A CST is one type of antenatal fetal surveillance ...
Vibroacoustic stimulation (VAS), sometimes referred to as fetal vibroacoustic stimulation or fetal acoustic stimulation test (FAST), is the application of a vibratory sound stimulus to the abdomen of a pregnant woman to induce FHR (fetal heart rate) accelerations.
Footage of a CTG test. 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.
Leopold's maneuvers. In obstetrics, Leopold maneuvers are a common and systematic way to determine the position of a fetus inside the woman's uterus.They are named after the gynecologist Christian Gerhard Leopold.
Non-stress test [21] Week 28 – onward Non-invasive Abdominal contraction/Fetal heart rate belt Immediately Fetal heart rate vs movement, oxygen levels (indicating problems stemming from the placenta or umbilical cord), fetal distress NA Group B Strep Test [22] Week 36 – 38 Invasive Vaginal swab ~1–2 days Bacteria indicating Group B Strep NA
Exercise mode of testing: The method of fitness used during a VO2 max test can also alter the findings—a treadmill test may yield different results than, say, cycling or swimming.
More than 38 million Americans have diabetes, and between 90% and 95% of them have type 2 diabetes. While most are adults over the age of 45, an increasing number of children and teens are also ...
The use of fetal scalp blood testing originated in Germany in 1961 and required 0.25 mL of blood drawn from the fetus. [1] As one of the first methods of monitoring fetal wellbeing during labor, there were many disadvantages including the need for at least 3 cm dilation of the mother and extreme precision from the physician performing the procedure. [9]