Free C-EFM Exam Prep
C-EFM Electronic Fetal Monitoring
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Exam Foundations and Fetal MonitoringYou are here
Learn the C-EFM blueprint (Pattern Recognition 70%), the serial maternal-placental-fetal oxygen pathway, and external vs. internal modes — Doppler/toco for frequency and duration versus FSE and IUPC for true intensity and Montevideo units.
FHR Baseline and Variability
Master the 2008 NICHD baseline (110-160 bpm, rounded to 5 bpm over 10 minutes), the four variability tiers (absent, minimal, moderate 6-25 bpm, marked), and tachycardia/bradycardia, since moderate variability is the master sign of normal acid-base status.
Accelerations and Decelerations
Drill the four periodic patterns — accelerations, early (head compression), late (uteroplacental insufficiency), and variable/prolonged (cord compression) decelerations — using onset timing relative to the contraction. This is the core of the 70% pattern-recognition area.
Pattern Interpretation and Acid-Base
Apply the NICHD three-tier category system (I, II, III), recognize special patterns like sinusoidal and pseudosinusoidal, and interpret fetal acid-base assessment and umbilical cord gases (arterial vs. venous, base deficit).
Uterine Activity and Antepartum Testing
Quantify uterine activity and tachysystole, and interpret antepartum tests — the nonstress test (NST), contraction stress test (CST), biophysical profile (BPP), and umbilical artery Doppler — plus maternal-fetal conditions that alter the FHR.
Clinical Management and Exam Strategy
Tie interpretation to action: intrauterine resuscitation (lateral positioning, IV bolus, oxytocin discontinuation), operative/escalation decisions, documentation and communication standards, then drill exam-day strategy on NICHD wording.
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C-EFM Exam Details
C-EFM Electronic Fetal Monitoring
Administered by National Certification Corporation (NCC)
What's Included
6 Chapters
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What's Next After the C-EFM?
After passing the C-EFM, you can pursue these career paths
RNC-OB (Inpatient Obstetric Nursing)
NCC's core inpatient obstetric nursing certification — the natural next credential after C-EFM, broadening fetal monitoring expertise into full intrapartum and antepartum care.
RNC-MNN (Maternal Newborn Nursing)
NCC certification in maternal newborn nursing for the postpartum and well-newborn population, extending an EFM clinician's scope beyond labor and delivery.
C-ONQS (Obstetric and Neonatal Quality and Safety)
NCC's interdisciplinary credential in obstetric and neonatal quality and safety, building on the documentation, communication, and standards content tested on the C-EFM.
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