IAED ETC study materials
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IAED ETC cheat sheet

IAED ETC · Keep the key ideas within reach.

Quick reference

Emergency Calltaking and Protocol Systems

  • A protocol system is a standardized, scripted question set that drives consistent call processing; the calltaker reads the written questions in order rather than improvising.

  • The calltaking sequence is fixed: answer, obtain and verify the address and callback number, determine the nature of the problem, then move to the appropriate protocol.

  • Address verification requires a full street address plus a cross street or landmark; a callback number is obtained before the calltaker begins problem questioning.

  • The interrogation phase follows the protocol's Key Questions; the dispatch phase follows the Determinant Codes and the Post-Dispatch Instructions.

  • Case entry collects incident location, callback number, and the chief complaint that selects the protocol; the Chief Complaint is chosen from the protocol list, not invented.

  • Axioms of protocol use: the questions asked first are the most important; the protocol is followed exactly; the caller is never asked a question whose answer is already known.

  • Protocol selection is based on the caller's description of the problem; the calltaker uses the protocol's own wording to confirm the chief complaint.

  • When information conflicts, the calltaker documents what was said and follows the protocol's instruction for that answer; the calltaker does not choose a lower priority on personal judgment.

  • The calltaker confirms the incident location before ending the call and reads back the address for verification; an unconfirmed location is a critical failure.

Quick reference

Call Prioritization and Dispatch Precision

  • Determinant codes combine the protocol number, a determinant level, and a response mode letter; the level reflects the urgency defined by the protocol's answer set.

  • Response modes are assigned by the protocol's determinant: an urgent (emergency) mode sends the closest appropriate unit with lights and siren; a non-urgent mode sends a routine response.

  • Determinant levels run from the highest (often Alpha/Omega style lettering in some systems) to the lowest; the highest level in a protocol is the most urgent response.

  • The dispatch decision follows the protocol's determinant, not the caller's tone; a calm caller reporting chest pain still receives the chest pain determinant.

  • Precision requires the correct protocol, the correct determinant level, and the correct response mode; any one wrong produces a wrong dispatch.

  • A higher-level determinant overrides a lower one when the answers support it; the calltaker does not downgrade a determinant to reduce response.

  • When the caller cannot answer a key question, the calltaker selects the answer the protocol provides for an unknown and continues; the unknown does not default to the lowest priority.

  • The dispatch center confirms unit assignment and response mode in the CAD entry; the CAD record must match the protocol determinant that was selected.

Quick reference

Emergency Medical Dispatch and DD-CPR

  • Emergency Medical Dispatch (EMD) is the protocol-based triage and pre-arrival instruction component of the calltaking system for medical calls.

  • DD-CPR (Dispatcher-Directed CPR) is the protocol-driven instruction of a bystander in chest compressions before EMS arrives; it begins when the patient is unresponsive and not breathing normally.

  • Agonal breathing (gasping, occasional, or slow irregular breaths) is treated as not breathing normally and triggers DD-CPR instructions.

  • The compression instruction sequence: confirm unresponsiveness, position the caller at the patient's side, place hands on the center of the chest, and push hard and fast at the protocol's rate.

  • The protocol's compression rate is typically about 100 to 120 per minute; the calltaker keeps the caller counting aloud to maintain the rate.

  • Pre-arrival instructions are read from the protocol's approved script; the calltaker does not improvise medical advice outside the script.

  • The calltaker stays on the line and continues DD-CPR until EMS arrives or the protocol directs otherwise; the call is not released after dispatch.

  • The EMD protocol's Key Questions determine whether the patient is conscious, breathing, and has a pulse; the answers select the determinant and the instruction path.

  • Defibrillation instructions (AED) are given only when the protocol's script calls for them and the scene is safe; the calltaker follows the script's safety check first.

Quick reference

Recertification and Continuing Dispatch Education (CDE)

  • Recertification requires completing the required continuing dispatch education (CDE) hours within the certification cycle; the hours are logged and documented.

  • CDE hours are earned through approved activities such as protocol training, case review, and continuing education courses; unapproved activities do not count.

  • The recertification cycle and hour requirements are set by the certifying body; the candidate verifies the current cycle's hours before the deadline.

  • Documentation for recertification includes the CDE log with dates, topics, and hours, plus the certifying body's application and fee.

  • Protocol updates and system changes require training that is recorded as CDE; the calltaker completes the update training before using the revised protocol.

  • Case review and quality assurance sessions count as CDE when the certifying body approves them; the calltaker records the session's topic and hours.

  • Recertification is not automatic; the candidate submits the application and documentation before the expiration date to avoid a lapse.

  • The certifying body's code of conduct and protocol compliance are part of recertification; violations can affect eligibility.

Quick reference

Emergency Calltaking and Protocol Systems

  • The calltaker's first action is to answer the call and obtain the address; the address is the most critical piece of information on every call.

  • Protocol systems use a fixed question order so that every calltaker asks the same questions in the same sequence, producing consistent triage.

  • The Chief Complaint is selected from the protocol's list based on the caller's description; the calltaker confirms it with the caller before proceeding.

  • Key Questions are protocol-specific and are asked after case entry; the answers determine the determinant code and the response.

  • Post-Dispatch Instructions are read after the determinant is assigned; they tell the caller what to do while waiting for the response.

  • The calltaker does not skip protocol questions; if the caller cannot answer, the calltaker selects the protocol's unknown answer and continues.

  • The call is not released until the location is confirmed and the post-dispatch instructions are given.

Quick reference

Call Prioritization and Dispatch Precision

  • The determinant code is the protocol's output that sets the response mode; the calltaker reads the code from the protocol, not from personal judgment.

  • Response mode letters distinguish emergency (lights and siren) from routine response; the protocol's determinant defines which applies.

  • A wrong chief complaint produces a wrong protocol and a wrong determinant; confirming the chief complaint protects dispatch precision.

  • The CAD entry records the protocol number, determinant level, and response mode; the entry is checked against the protocol before the unit is dispatched.

  • The calltaker does not change a determinant because the caller sounds calm or because units are busy; the protocol's determinant governs.

  • Unknown answers are handled by the protocol's unknown option; the calltaker does not default to the lowest priority when information is missing.

Quick reference

Emergency Medical Dispatch and DD-CPR

  • DD-CPR begins when the patient is unresponsive and not breathing normally; agonal gasping counts as not breathing normally.

  • The calltaker instructs the caller to place the heel of one hand on the center of the chest and push hard and fast at the protocol's rate.

  • The protocol's compression rate is about 100 to 120 per minute; the calltaker keeps the caller counting to maintain the rate.

  • Pre-arrival instructions are read from the approved script; the calltaker does not give medical advice outside the protocol.

  • The calltaker stays on the line and continues DD-CPR until EMS arrives or the protocol directs otherwise.

  • AED instructions are given only when the protocol's script calls for them and the scene is safe.

Quick reference

Recertification and Continuing Dispatch Education (CDE)

  • Recertification requires the certifying body's CDE hours within the cycle; the candidate verifies the current requirement before the deadline.

  • CDE hours are logged with dates, topics, and hours; only approved activities count toward recertification.

  • Protocol update training is recorded as CDE and is completed before the revised protocol is used.

  • Case review and quality assurance sessions count as CDE when approved by the certifying body.

  • The recertification application and documentation are submitted before the expiration date to avoid a lapse.

  • Protocol compliance and the certifying body's code of conduct are part of recertification eligibility.