Electronic Fetal Heart Rate Monitoring with Intrauterine Fetal Demise William N.P. Herbert, MD, Nancy N. Stuart, RN, BSN, Larry S. Butler, MD  Journal of Obstetric, Gynecologic & Neonatal Nursing  Volume 16, Issue 4, Pages 249-252 (July 1987) DOI: 10.1111/j.1552-6909.1987.tb01581.x Copyright © 1987 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions

Figure 1 Initial tracing after application of fetal scalp electrode. Beat-to-beat variability is present along with occasional spikes of aberrant electronic signals. Journal of Obstetric, Gynecologic & Neonatal Nursing 1987 16, 249-252DOI: (10.1111/j.1552-6909.1987.tb01581.x) Copyright © 1987 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions

Figure 2 Heart rate tracing later during the course of labor. Journal of Obstetric, Gynecologic & Neonatal Nursing 1987 16, 249-252DOI: (10.1111/j.1552-6909.1987.tb01581.x) Copyright © 1987 AWHONN, the Association of Women's Health, Obstetric and Neonatal Nurses Terms and Conditions