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With ventricular fibrillation, the waves would be considered which of the following? -Fibrillation waves -Chaotic waves -Saw-tooth waves -None of the above correct answers Chaotic waves With ventricular fibrillation, the waves may be fine or coarse. With ventricular fibrillation, the waves are considered chaotic waves Of the following conditions, which would be appropriate for the use of an AED? -The patient is pulseless -The patient is unresponsive -The patient is not breathing effectively -All of the above correct answers All of the above Some of the circumstances that an AED should be used: The patient is pulseless The patient is unresponsive The patient is not breathing effectively The patient is having chest pain Which of the following would cause an irregular rhythm? -P waves -ST segment -PR interval -Premature complexes correct answers Premature complexes Most irregular rhythms are caused by premature complexes.One of the most common irregular rhythms would be considered atrial fibrillation Which of the following would be considered correct for the main vital signs that are routinely monitored by the ECG technician during an ECG/stress test? -Blood pressure -Pain level -Pulse oximetry -Weight correct answers Blood pressure The main vital signs that are routinely monitored would include: Blood pressure