Fetal Heart Tracing Categories. However a category ii fhr tracing is considered. Three tier fetal heart rate interpretation system 41 category i. They include a baseline heart rate between 110 160 moderate variability defined as. Category i fhr tracings are normal tracings which are not associated with fetal asphyxia 1.
Three tier fetal heart rate interpretation system 41 category i. Contractions every 2 4 minutes lasting 60 seconds. They include a baseline heart rate between 110 160 moderate variability defined as. Category i fhr tracings are normal tracings which are not associated with fetal asphyxia 1. There exists broad consensus on the recognition and management of categories i and iii. Fetal heart rate nichd.
There exists broad consensus on the recognition and management of categories i and iii.
Three tier fetal heart rate interpretation system 41 category i. Fetal heart rate tracing examples. There exists broad consensus on the recognition and management of categories i and iii. Contractions every 2 4 minutes lasting 60 seconds. Baseline fhr 110 160 bpm moderate fhr variability accelerations may be present or absent no late or variable decelerations may have early decelerations. National institute of child health and human development fetal heart rate fhr tracings are classified into 3 categories per the national institute of child health and human development guidelines.