A patient with cardiovascular disease has received one cartridge of 2% lidocaine, 1:100:000 epinephrine. How many milligrams of vasoconstrictor has this patient received? How many additional milligrams of vasoconstrictor can the patient receive before reaching MRD?
A) 0.018 mg received; 0.022 mg additional
B) 0.009 mg received; 0.391 mg additional
C) 0.36 mg received; 0.4 mg additional
D) 0.18 mg received; 0.22 mg additional
A
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The function(s) of the premotor cortex are:
a. Control of trunk and proximal limb muscles b. Motor memory c. Control of hand and facial muscles d. Body part ownership
The classic presentation for the patient with ____ is generalized weakness, poor muscle coordination, and alterations in mental status.
A. anhydrosis B. heat exhaustion C. heat fatigue D. hyperpyrexia
Ethics, in a "nutshell," is about doing the right thing
Indicate whether the statement is true or false
You are preparing a 72-year-old patient for exercise electrocardiography. The patient says he is frightened of all modern technology. Which of the following would not help alleviate this patient's fears during exercise electrocardiography?
A. Following safety precautions B. Answering his questions C. Explaining the location of the crash cart D. Maintaining a sense of confidence