Which of the following interventions would ensure the accuracy of hemodynamic parameters and ensure an air-free system?
1. Slowly flush the system after taking a blood sample.
2. Loosen connections.
3. Keep pressure bag inflated to 300 mmHg.
4. Add extensions to the line.
3
Interventions to ensure the accuracy of hemodynamic parameters and an air-free system include fast-flushing the system after taking a blood sample, keeping connections tight, keeping the pressure bag inflated to 300 mmHg, not adding extensions to the line, and periodically performing flick and flush to the tubing system.
You might also like to view...
A 48-year-old patient with acromegaly is not a candidate for other therapy. What medication, administered subcutaneously, would the nurse caring for the patient expect the physician to order?
A) Gonadorelin hydrochloride (Factrel) B) Octreotide (Sandostatin) C) Nafarelin (Synarel) D) Gonadorelin acetate (Lutrepulse)
The nurse is attempting to increase contractility to improve cardiac output in a patient with acute exacerbation of heart failure. Which of the following measures would be helpful to improve cardiac contractility?
1. Correcting oxygenation and mild respiratory acidosis 2. Encouraging the patient to exercise 3. Administering magnesium sulfate 4. Giving the patient a beta-adrenergic blocking medication
Which of the following statements is true of mineralocorticoids?
A. The main function of the mineralocorticoid hormones is to regulate blood levels of sodium and potassium. B. A deficiency in mineralocorticoid production may lead to Cushing's disease. C. The main function of the mineralocorticoid hormones is to stimulate gluconeogenesis and lipolysis. D. Mineralocorticoids are secreted by the zona fasciculata of the adrenal cortex.
Which viral sexually transmitted infection is characterized by a primary infection followed by recurrent episodes?
a. Herpes simplex virus (HSV)-2 b. Human papillomavirus (HPV) c. Human immunodeficiency virus (HIV) d. Cytomegalovirus (CMV)