How to Read a CTG | 合法醫療器材資訊網

2021年5月11日—Variabledeceleration.Variabledecelerationsareobservedasarapidfallinbaselinefetalheartratewithavariablerecoveryphase.Theyare ...

Cardiotocography (CTG) is used during pregnancy to monitor fetal heart rate and uterine contractions. It is most commonly used in the third trimester and its purpose is to monitor fetal well-being and allow early detection of fetal distress. An abnormal CTG may indicate the need for further investigations and potential intervention.

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The device used in cardiotocography is known as a cardiotocograph. It involves the placement of two transducers onto the abdomen of a pregnant woman. One transducer records the fetal heart rate using ultrasound and the other transducer monitors the contractions of the uterus by measuring the tension of the maternal abdominal wall (providing an indirect indi...