External monitoring is performed using a hand held doppler ultrasound probe to. Electronic fetal monitoring efm also called cardiotocography ctg is when the baby s heart rate is monitored with an ultrasound machine while the mother s contractions are monitored with a pressure sensor alfirevic et al.
Volume 3 Chapter 67 Intrapartum Fetal Monitoring
National institute of child health and human development research planning workshop.
Fetal heart rate monitoring strips. 3 electronic fetal heart rate monitoring. The brief excursions of an fhr 180 could indicate double counting of a very fetal low heart rate an issue that can usually be ruled out with use of internal fhr monitoring fecg as this mode of monitoring has a greater range see chapter 2. With a lower than normal heart rate information about the maternal pulse is essential.
A device attached to the belt or under the band uses an ultrasound doppler technique to pick up the fetal heartbeat. They must increase their monitoring and awareness of the monitoring as features of the strip give rise to concern whether oxygen is getting to the fetus. Gagnon r campbell k hunse c patrick j patterns of human fetal heart rate accelerations from 26 weeks to term.
Monitoring the fetal heart rate auscultation of the fetal heart rate fhr is performed by external or internal means. Absent minimal moderate marked. Shows an irregular line rather than a smooth line on monitor strip.
Electronic fetal heart monitoring uses either two belts or a wide elastic band placed around the abdomen. Research guidelines for interpretation. The doctors and nurses must continuously monitor fetal heart rate and contractions via the fetal monitoring strips.
Terms in this set 49 what are electronic fetal monitoring efm used for. Am j obstet gynecol. Fluctuations in baseline fetal heart rate.
Tracking fetal heart rate uterine contractions pattern external internal monitoring. Many factors constantly speed slow fetal heart rate. Is bloody show normal or abnormal.
Where is the best. A second device uses a gauge to pick up the contractions.