RT (CRT/RRT) study materials
RT (CRT/RRT) study resources

RT (CRT/RRT) study plan

RT (CRT/RRT) · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Mechanical Ventilation

  • Diagram a timed pressure waveform and label PIP, plateau pressure, and mean airway pressure with what each reflects

  • Differentiate volume-controlled from pressure-controlled breaths by naming the set variable, delivered variable, and flow pattern for each

  • Classify 12 common modes (assist-control volume, assist-control pressure, SIMV, pressure support, PRVC, APRV, CPAP) by control variable and breath trigger

  • Calculate tidal volume from predicted body weight, static compliance, and airway resistance for 10 patient profiles

Your checkpoint

One-page ventilator mode comparison table (trigger / set variable / flow pattern / typical indication) plus a 30-question fundamentals set scored at 80% or higher

Week 2

Mechanical Ventilation

  • Interpret 15 paired graphics-and-blood-gas scenarios to identify asynchrony, auto-PEEP, and over- or under-distension

  • Rank likely causes for 10 high-pressure and low-volume alarm scenarios in order of probability

  • Explain weaning-readiness criteria and compute the rapid shallow breathing index on 5 cases

  • Distinguish lung-protective strategies for ARDS, obstructive, and restrictive presentations

Your checkpoint

A ventilator alarm troubleshooting flowchart plus a 40-question mechanical ventilation exam scored at 80% or higher

Week 3

Airway Management

  • Sequence the steps of orotracheal and nasotracheal intubation and describe three independent methods of confirming tube placement

  • Compare supraglottic airways, endotracheal tubes, and tracheostomy tubes by indication, sizing, and cuff considerations

  • Calculate appropriate tube size and insertion depth for adult and pediatric parameters

  • Justify target cuff pressure ranges and predict complications of over-inflation and under-inflation

  • Interpret capnography waveforms across 8 clinical scenarios

Your checkpoint

A one-page airway sizing, cuff, and capnography reference sheet plus a 35-question airway management set scored at 80% or higher

Week 4

Oxygen Supply and Therapy

  • Compare low-flow and high-flow oxygen devices by achievable FiO2 range, flow limits, and best-use indications

  • Calculate cylinder duration, contents, and flow using tank factors across 10 problems

  • Explain oxygen toxicity, absorption atelectasis, hypoxic drive, and fire-safety rules in your own words

  • Select device and flow for 8 scenarios using a prescribed target SpO2 range

Your checkpoint

Completed oxygen device and cylinder math worksheet (30 items) scored at 85% or higher

Week 5

Oxygen Supply and Therapy & Airway Management

  • Order the steps of tracheostomy care including suctioning, cuff management, and stoma care using sterile technique

  • Distinguish open from closed suctioning indications and adjust technique for patients on PEEP or with hemodynamic instability

  • Assemble and troubleshoot heated high-flow nasal cannula and noninvasive ventilation interfaces

  • Decide when to escalate from low-flow oxygen to high-flow, noninvasive ventilation, or invasive support across 6 cases

Your checkpoint

Six written case responses covering device selection and airway plan, scored against a self-built rubric, plus a 30-question combined set at 80% or higher

Week 6

Patient Data

  • Interpret 20 arterial blood gases fully, classifying primary disorder, compensation, and oxygenation status

  • Calculate and interpret the P/F ratio and alveolar-arterial gradient for given blood gases

  • Classify pulmonary function reports as obstructive, restrictive, or mixed using the key ratios

  • Correlate hemodynamic values (CVP, PCWP, cardiac output, SVR) with shock states

  • Verify the chart data needed before initiating therapy for 5 sample patients

Your checkpoint

An arterial blood gas interpretation log of 25 cases at 90% or higher with a written rationale for each

Week 7

Bronchial Hygiene

  • Compare airway clearance modalities (postural drainage, percussion and vibration, PEP, flutter, positive expiratory pressure devices, intrapulmonary percussive ventilation, high-frequency chest wall oscillation) by mechanism and indication

  • Position patients for 8 lobe-specific drainage segments and list contraindications for each

  • Explain hyperinflation therapy technique, goals, and hazards for incentive spirometry and intermittent positive pressure breathing

  • Sequence a complete bronchial hygiene treatment from assessment through intervention to reassessment

  • Select aerosol delivery devices and calculate ordered doses for 10 medication orders

Your checkpoint

A bronchial hygiene modality matrix plus a 30-question bronchial hygiene set scored at 80% or higher

Week 8

Patient Data & Oxygen Supply and Therapy & Bronchial Hygiene & Airway Management & Mechanical Ventilation

  • Complete two timed 140-question mixed exams under exam conditions

  • Rewrite every missed item into an error log stating the underlying concept and a corrected rationale

  • Re-drill the two weakest domains with spaced repetition until a 40-question retest reaches 85%

  • Assemble a final one-page summary sheet for each of the five domains

Your checkpoint

Completed error log plus five domain summary sheets, with a cumulative 40-question retest scored at 85% or higher

Milestones

Week 2: 80% or higher on the 40-question mechanical ventilation exam with the alarm flowchart complete

Week 4: 120 cumulative timed questions answered at 75% or higher, with oxygen math worksheet at 85% or higher

Week 6: 25 blood gas cases interpreted at 90% or higher with written rationales on file

Week 8: Two full-length mixed exams at 75% or higher, error log fully written, and weakest-domain retest at 85% or higher