A 30-year-old construction worker lacerated his brachial artery and has lost a significant amount of blood. His blood pressure is 70/40 mm Hg and his pulse rate is 130 beats/min. Which of the following IV catheters would be MOST appropriate for this patient?
A. 14 gauge
B. 20 gauge
C. 18 gauge
D. 16 gauge
Answer: A. 14 gauge
You might also like to view...
During the assessment of an older patient's integumentary status, the nurse notes small areas of hyperpigmentation on the patient's hands. What should the nurse consider as the cause of this finding?
1. hyperplasia of melanocytes in sun-exposed areas 2. reduced vitamin D production 3. decreased blood perfusion of the dermis 4. redistribution of adipose tissue
Nail polish:
a. Must be a light shade b. Must be in good repair c. Must be a dark shade d. Should not be worn
The nurse is preparing to assess a 78-year-old patient who has been diagnosed with major depression. Which of the following would the nurse expect to assess as a normal finding?
A) Decrease in body fat B) Increased muscle mass C) Dulled taste sensation D) Enhanced visual acuity
The nurse has reviewed information about the cardiovascular system before caring for a patient with heart disease. The nurse knows that which of the following statements is true concerning the physiology of the cardiovascular system?
a. Stimulating the parasympathetic system would cause the heart rate to increase. b. When a person has heart muscle disease, the heart muscles stretch as far as is necessary to maintain function. c. The QRS interval on the electrocardiogram represents the electrical impulses passing through the ventricles. d. When stroke volume decreases, a resultant decrease in heart rate occurs.