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A patient who has severe refractory psoriasis on the face,neck,and extremities is socially withdrawn because of the appearance of the lesions. Which action should the nurse take first?
Cardiac Cycle
The sequence of mechanical and electrical events that repeats with every heartbeat, including the contraction and relaxation of the heart muscle to pump blood.
ECG
Electrocardiogram, a test that measures the electrical activity of the heart to assess its functioning and detect abnormalities.
Voltage Difference
The measure of electric potential difference between two points in an electric circuit, prompting the flow of current.
Left Leg Electrode
An electrode placed on the left leg during procedures like electrocardiograms (ECGs) to serve as a reference or ground point in the measurement of electrical signals.
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