What type of rhythm would be present if abnormal impulses are ignored?
A. Basal heart rate
B. Resting heart rhythm
C. Underlying rhythm
D. Reentry dysrhythmia
Answer: C
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On an ECG machine that meets the international standard, the paper moves at ________
a. 25 mm/second b. 10 mm/second c. 25 mm/minute d. 10 cm/minute
A 44-year-old male patient was cutting limbs from high in a tree when he fell. He is found to be unresponsive with snoring respirations. His breathing is inadequate at a rate of 8 breaths/min and his carotid pulse is weak and difficult to locate. Following the primary assessment and initial management of life threats, which of these actions will the EMT complete while performing the secondary assessment?
A) Obtain vital signs and get a past medical history from the family B) Start positive pressure ventilation with a bag-valve mask C) Place an oral airway and cervical collar on the patient D) Perform a trauma jaw-thrust maneuver to open the airway
Nitrous oxide should not be used in children
Indicate whether the statement is true or false
You have assisted during Mr. Rafferty's exercise electrocardiography test and are monitoring him during his cooling-off period. He tells you he feels fine and asks, "So what do the test results say? Am I healthy?" What should you do?
A. Show Mr. Rafferty the ECGs performed during the test. B. Refer Mr. Rafferty to the physician for the results. C. Tell Mr. Rafferty that you do not know how to read an ECG. D. Tell Mr. Rafferty that the results look normal.