CFRN study materials
CFRN study resources

CFRN study plan

CFRN · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Flight Physiology

  • Explain Boyle's, Dalton's, Henry's, Charles's/Gay-Lussac's and Graham's laws and predict how a climb to 8,000 ft cabin altitude changes gas volume or partial pressure in an endotracheal cuff, pneumatic splint, or pneumothorax.

  • Differentiate hypoxic, hypemic, stagnant and histotoxic hypoxia and match each to a patient example with the intervention that corrects it.

  • Calculate alveolar oxygen tension at sea level and at 8,000 ft and state how much supplemental oxygen is needed to restore sea-level-equivalent oxygenation.

  • Describe time of useful consciousness at 18,000, 25,000 and 35,000 ft and outline crew actions after a rapid depressurization.

  • List the flight stressors (noise, vibration, thermal load, fatigue, circadian disruption, spatial disorientation) and state one physiologic effect and one mitigation for each.

Your checkpoint

A two-page self-authored flight physiology reference card pairing each gas law and stressor with a clinical scenario, plus 20 self-written recall questions answered at 90% or better.

Week 2

Flight Physiology & Patient Assessment and Stabilization

  • Apply altitude physiology to ventilator and oxygen-delivery decisions: adjust FiO2, flow and minute ventilation for reduced barometric pressure and confirm with a worked example.

  • Perform a structured primary and secondary survey on three written patient scenarios and verbalize findings in under five minutes each.

  • Interpret arterial blood gas and capnography values for six clinical vignettes and state one intervention for each abnormal pattern.

  • Differentiate hypovolemic, cardiogenic, distributive and obstructive shock and select a matching fluid or vasoactive strategy for each.

  • Identify which monitoring modalities (cardiac, SpO2, EtCO2, NIBP/arterial, glucose, temperature) are mandatory versus optional for a given transport acuity.

Your checkpoint

Three completed patient-scenario worksheets documenting survey findings, working diagnosis, and interventions with rationale for each.

Week 3

Patient Assessment and Stabilization

  • Sequence airway management options from basic to advanced and justify the choice for trauma, medical, pediatric and obstetric patients.

  • State pre-intubation preparation, drug selection considerations and failed-airway contingencies for rotor-wing and fixed-wing environments.

  • Stabilize written trauma, neurologic, cardiac and obstetric vignettes by prioritizing interventions for the first 15 minutes of transport.

  • Anticipate and plan for deterioration in flight: list two likely complications and a response for each of four scenarios.

  • Demonstrate securing of airway, lines, drains and monitors on a manikin or trainer before simulated flight.

Your checkpoint

A timed 30-question domain-2 self-quiz scored at 80% or better, with every missed item rewritten as a corrected teaching point.

Week 4

Patient Assessment and Stabilization & Transport Environment, Equipment, and Operations

  • Compare transport ventilators, infusion pumps, cardiac monitors, isolettes and specialty devices (intra-aortic balloon pump, ventricular assist device) on power draw, oxygen consumption, alarms and failure modes.

  • Explain aircraft oxygen and suction systems: storage, calculation of duration at a given flow, and safe handling near heat or oil.

  • Perform a complete pre-flight equipment and supply check using a written checklist and document any discrepancy.

  • Compute oxygen duration and electrical load for a sample 90-minute transport with two patients.

  • Describe electrical safety, electromagnetic interference and backup-power procedures specific to the aircraft.

Your checkpoint

A documented mock pre-flight equipment check plus a written oxygen-duration and electrical-load calculation worksheet reviewed against the reference answer.

Week 5

Transport Environment, Equipment, and Operations

  • Plan a transport end-to-end: weather minimums, route and altitude selection, fuel and weight-and-balance limits, and alternateairfield selection.

  • Describe loading, unloading, restraint and patient-positioning requirements for stretcher, isolette and specialty-device patients.

  • Explain communication systems, radio failure procedures and medical crew roles during a scene landing-zone operation.

  • Identify hazardous-materials and infection-control precautions that apply to the aircraft cabin and decontamination process.

  • Apply crew resource management principles to two written in-flight conflict or emergency scenarios.

Your checkpoint

A complete written mock transport plan covering weight and balance, oxygen budget, communications and contingency plans for a night interfacility flight.

Week 6

Safety and Quality in Air Transport

  • Conduct a structured pre-flight risk assessment for scene and interfacility missions using a recognized risk matrix and state go/no-go criteria.

  • Describe safety management system elements and the reporting pathway for an incident, near-miss and exposure event.

  • Apply standard precautions and isolation measures appropriate to airborne transport of a patient with a communicable disease.

  • Outline survival, egress and crashworthiness considerations including restraint systems and post-accident actions.

  • Design two quality-improvement measures with a measurable indicator and a data collection method.

Your checkpoint

Two written risk assessments (scene flight at night; interfacility flight in marginal weather) plus a 25-question self-quiz scored at 80% or better.

Week 7

Professional Practice, Communication, and Legal/Ethical Issues

  • Delineate scope of practice, credentialing and delegation boundaries for flight nurses and paramedics in the transport setting.

  • Explain consent, informed refusal, capacity determination and mandatory-reporting obligations using three written vignettes.

  • Apply EMTALA, HIPAA and documentation standards to a transfer scenario and identify what must be recorded and what must not be disclosed.

  • Deliver a structured handoff (SBAR or equivalent) for three patients and evaluate it against a checklist.

  • Describe critical-incident stress management, debriefing, just-culture principles and conflict-resolution strategies for the crew.

Your checkpoint

Three written handoff scripts scored against a communication checklist plus a 20-question legal/ethical self-quiz at 80% or better.

Week 8

Flight Physiology & Patient Assessment and Stabilization & Safety and Quality in Air Transport & Transport Environment, Equipment, and Operations & Professional Practice, Communication, and Legal/Ethical Issues

  • Complete two full-length mixed practice exams under timed conditions and record scores by domain.

  • Rank domains by missed-item percentage and re-study the two weakest for a minimum of three hours total.

  • Rewrite every missed item into a one-line corrected concept and re-test yourself on those concepts two days later.

  • Rehearse the pre-flight equipment, oxygen and risk-assessment workflows once more without notes.

  • Build a one-page exam-day sheet of high-yield facts, formulas and normal values from memory, then verify against references.

Your checkpoint

A 100-question mixed practice exam scored at 80% or better plus a 15-item corrected error log demonstrating mastery on a delayed retest.

Milestones

Week 2: Explain every gas law and each form of hypoxia aloud from memory and score at least 90% on the week-1 self-written recall set.

Week 4: Complete a full pre-flight equipment check and an oxygen-duration calculation unaided, with no missed critical item on the checklist.

Week 6: Produce two written risk assessments that correctly identify go/no-go criteria and score 80% or better on the domain-3 self-quiz.

Week 8: Score 80% or better on a timed 100-question mixed exam and correctly answer at least 13 of 15 items on the delayed error-log retest.