Which statement is TRUE regarding P waves in atrial flutter?
A) There are no P waves; flutter waves are present instead.
B) P waves have an atrial rate of about 100.
C) The P waves are all tall and pointy.
D) P waves change shape constantly.
A
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In post-traumatic stress disorder (PTSD), the EMT would recognize that a patient is reliving an event when he states:
A) "I do not like the smell of diesel fuel because of the airplane crash." B) "I feel so guilty that there was nothing I could do to save them." C) "I notice that my heart rate will sometimes increase for no reason." D) "I cannot sleep well because of nightmares that I am back in the desert."
Modifier 24 may be appended to which of the following global periods of surgery?
A. 0 or 10 global days period of surgery B. When the E/M service is mandated by a company, organization, or agency C. 90 global period surgery D. None of the above