The plasma protein system that causes vasodilation, extravascular smooth muscle contraction, increased permeability, and possibly chemotaxis is the:
a. kinin system . c. clotting system.
b. coagulation system d. cascade system.
b
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All of the following is true of impregnated gauzes EXCEPT:
A. iodine-impregnated gauzes are cytoxic. B. hydrogel-impregnated gauzes should not be used on wounds with exposed tendons. C. bismuth-impregnated gauzes have antimicrobial properties. D. bismuth-impregnated gauzes are cytotoxic to inflammatory cells.
A 46-year-old female presents with respiratory difficulty, facial swelling, and widespread hives after she was stung by an unknown type of insect. Her blood pressure is 88/58 mm Hg; auscultation of her lungs reveals diffuse expiratory wheezing. The patient has a prescribed EpiPen, but has not used it. After administering 100% oxygen, you should:
A. start an IV and administer a 20 mL/kg saline bolus to raise her BP. B. assist the patient with her EpiPen in accordance with your protocols. C. administer 0.3 to 0.5 mL of epinephrine 1:1,000 subcutaneously. D. administer a nebulized beta2 agonist to relieve the bronchospasm.