ANSWERS FULLY UPDATE SOLVED
Which of the following lead groups represent Einthoven's Triangle? Correct
Answers Leads I, II, and III
A CET has performed an EKG on a patient. Which of the following actions by
the CET would protect the patient's health information in accordance with
HIPAA ? Correct Answers Hand-delivering the EKG to the patient's physician
Which of the following methods for calculating a patients heart rate from the
EKG is correct ? Correct Answers Divide 1,500 by the number of small boxes
between two R waves
Which of the following arteries is the preferred site for measuring heart rate
in an adult patient after a stress test ? Correct Answers Radial
Which of the following rhythms is characterized by upright P waves, narrow
QRS complexes, and a ventricular rate between 60 and 100/min ? Correct
Answers Sinus rhythm
A technician is preparing a patient for a 12-lead EKG. Which of the following
is the correct placement for lead V4 ? Correct Answers The 5th intercostal
space at the midclavicular line
, What lead is created by the placement of the electrode located to the right of
the patient's sternum at the 4th intercostal space ? Correct Answers V1
While performing a treadmill stress test on a patient, the CET observes
peaked, hyperacute, and broad-based T waves and convex ST segments. The
CET should identify these findings as ? Correct Answers Signs of myocardial
ischemia
Which of the following EKG changes is associated with myocardial injury ?
Correct Answers ST segment elevation
While performing a stress test, the patient complains of heaviness on his
chest and becomes diaphoretic. These are signs and symptoms of which of
the folloing conditions ? Correct Answers Myocardial Infarction
The QRS complex is too tall to fit on the EKG paper. Which of the following
actions should be taken by the EKG technician ? Correct Answers Change
the gain control to 1/2
Which of the following modifications may be made to lead placement when
recording a standard 12-lead EKG on a 2 year old patient ? Correct Answers
Move the limb leads to the torso
An EKG technician has just provided patient education prior to a stress test.
Which of the following statements made by the patient indicates an
understanding of the preparation ? Correct Answers " I may smoke the night
before the exam."
When performing an EKG on an infant, where should the technician place the
electrode for lead V3R ? Correct Answers Between V2 and V4 on the right
side of the chest