RDCS Fetal Echo study materials
RDCS Fetal Echo study resources

RDCS Fetal Echo study plan

RDCS Fetal Echo · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Fetal Cardiac Anatomy and Normal Echocardiographic Appearance & Ultrasound Physics, Instrumentation, and Bioeffects/Safety

  • Map fetal cardiac situs, axis, and position relative to stomach, spine, and descending aorta

  • Demonstrate each component of the standard fetal echocardiographic view set (four-chamber, outflow tracts, three-vessel trachea, aortic and ductal arches, caval views)

  • Identify the sonographic landmarks that distinguish each view and the structure pairs compared in each

  • Configure machine presets, focal zone, frequency, and frame rate for a second/third-trimester fetal cardiac study

  • State ALARA principles and the output display indices (TI, MI) that govern exposure limits

Your checkpoint

Draw-and-label the eight standard views from memory on a blank sheet, then write a one-page practice sheet of machine settings and output-index limits for obstetric cardiac imaging.

Week 2

Fetal Cardiac Anatomy and Normal Echocardiographic Appearance & Congenital Heart Disease and Fetal Cardiac Pathology

  • Differentiate a normal four-chamber view from an abnormal one using size, symmetry, crux, and septal criteria

  • Trace systemic and pulmonary venous return into the atria and describe normal foramen ovale and ductus arteriosus flow patterns

  • Recognize the cardinal screening red flags (cardiomegaly, axis deviation, septal defect, valve override, effusion)

  • Explain how fetal circulation shunts alter the appearance of septal and outflow tract defects

Your checkpoint

Complete a 25-item self-written normal-versus-abnormal image-pattern quiz and score at least 85% without notes.

Week 3

Congenital Heart Disease and Fetal Cardiac Pathology

  • Classify conotruncal anomalies by their great-artery relationship and ventricular origin

  • Compare septal defects, atrioventricular septal defects, and single-ventricle lesions on four-chamber criteria

  • Distinguish left-sided and right-sided obstructive lesions using ventricular size, valve appearance, and Doppler

  • Predict which lesions are ductal-dependent and describe the expected direction of ductal and foramen ovale flow

  • Correlate each major lesion with its associated extracardiac and genetic findings

Your checkpoint

Build a comparison table covering 10 major congenital heart lesions with columns for four-chamber appearance, outflow appearance, Doppler hallmark, ductal dependence, and associated anomalies.

Week 4

Congenital Heart Disease and Fetal Cardiac Pathology & Fetal Cardiac Function, Rhythm, and Hemodynamics

  • Measure and interpret cardiothoracic ratio, ventricular wall thickness, and chamber dimensions against gestational-age references

  • Quantify systolic ventricular function using fractional shortening and fractional area change with correct caliper placement

  • Obtain and interpret atrioventricular and semilunar valve inflow/outflow Doppler waveforms

  • Calculate the myocardial performance (Tei) index and describe its limitations in the fetus

Your checkpoint

Produce a one-page metric card listing each functional measurement with its acquisition plane, normal range, and clinical caveat; self-test on it one week later.

Week 5

Fetal Cardiac Function, Rhythm, and Hemodynamics

  • Interpret M-mode and Doppler tracings to establish fetal heart rate and atrial-to-ventricular rhythm relationship

  • Differentiate benign irregular rhythm from sustained tachyarrhythmia and bradyarrhythmia by mechanism

  • Evaluate umbilical artery, umbilical vein, and ductus venosus waveforms as markers of fetal hemodynamic status

  • Explain the hemodynamic consequences of twin-twin transfusion and cardiac output redistribution

Your checkpoint

Write four short rhythm-strip interpretations (normal, intermittent irregular, re-entrant tachycardia, complete heart block) with rate, mechanism, and next step stated for each.

Week 6

Ultrasound Physics, Instrumentation, and Bioeffects/Safety & Fetal Cardiac Function, Rhythm, and Hemodynamics

  • Explain Doppler physics including angle dependence, Nyquist limit, aliasing, and wall filter settings for low-velocity fetal flow

  • Adjust gain, scale, and sample volume to optimize spectral and color Doppler of fetal cardiac flows

  • Identify common artifacts (side lobe, mirror image, flash, ghosting, axial ambiguity) and describe how to eliminate each

  • Apply thermal and mechanical index reasoning to justify limiting Doppler exposure time in first trimester

Your checkpoint

Create an artifact troubleshooting flowchart plus a Doppler optimization checklist, and verify each step live on a machine or simulator.

Week 7

Examination Technique, Indications, and Clinical Integration & Fetal Cardiac Anatomy and Normal Echocardiographic Appearance

  • Select appropriate indications for screening versus comprehensive fetal echocardiography and state timing windows

  • Sequence a complete examination protocol including sweep technique, documentation, and measurement order

  • Integrate cardiac findings with extracardiac survey, nuchal translucency, and aneuploidy markers

  • Formulate a communication plan for parental counseling and multidisciplinary referral after an abnormal finding

Your checkpoint

Write a full mock examination protocol and a sample parental counseling script, then time a complete simulated 30-minute study walkthrough.

Week 8

Fetal Cardiac Anatomy and Normal Echocardiographic Appearance & Congenital Heart Disease and Fetal Cardiac Pathology & Fetal Cardiac Function, Rhythm, and Hemodynamics & Ultrasound Physics, Instrumentation, and Bioeffects/Safety & Examination Technique, Indications, and Clinical Integration

  • Complete a timed 100-item cumulative practice examination covering all five domains

  • Re-drill every missed item into a corrected concept card with the underlying principle stated

  • Rehearse the eight standard views and key Doppler measurements end to end without reference material

  • Consolidate physics formulas, safety limits, and measurement norms into a single final review sheet

Your checkpoint

Achieve at least 80% on the cumulative practice examination and submit a prioritized list of no more than 10 remaining weak areas with a re-study action for each.

Milestones

Week 2: Identify all eight standard views and normal four-chamber criteria from blank-paper recall with no misses; score 85% or higher on the self-written normal-versus-abnormal quiz.

Week 4: Explain the four-chamber and outflow appearance, Doppler hallmark, and ductal dependence for 10 major lesions without notes, and correctly state acquisition plane and normal range for each functional metric.

Week 6: Correctly diagnose mechanism and next step on four rhythm tracings, and identify artifact versus true flow on at least 9 of 10 practice images using the troubleshooting flowchart.

Week 8: Score 80% or higher on the timed 100-item cumulative examination, with no domain below 70%, and finish with a written list of 10 or fewer prioritized weak areas.