A–Z Glossary

Tocodynamometer

A tocodynamometer is an external sensor that detects abdominal contour changes as the uterus contracts during labor.

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External vs internal fetal monitoring methods

External vs internal fetal monitoring methods

What fetal monitoring is trying to answer During labor, contractions temporarily reduce uteroplacental blood flow. A healthy fetus usually tolerates this normal physiologic stress, and the fetal heart rate pattern gives clinicians indirect information about oxygenation, autonomic nervous system response, and reserve. Monitoring is therefore not simply about one number. It is about the baseline […]