The universal sign for choking is:
A) stomping feet. B) hands waving over head.
C) hands crossed at the neck. D) none of the above.
C
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The field of anesthesia for an AMSA nerve block includes:
A) Pulps of central and lateral incisors, canine, premolars, and molars on the anesthetized side B) Pulps of central and lateral incisors, canine, and premolars, and upper lip and facial gingival tissues on the anesthetized side C) Pulps and lingual gingival of the central and lateral incisors, canine, premolars, and molars bilaterally D) Pulps of the central and lateral incisors, canine, and premolars, and palatal tissues from the central incisors through the second molar on the side of injection on the anesthetized side
Which is the correct interpretation of the following arterial blood gas values: pH = 7.26; PCO2 = 64 mm Hg; PO2 = 48 mm Hg; HCO3– = 26 mEq/L; and fractional inspired oxygen (FIO2) = 0.21?
a. Acute respiratory acidosis with moderate hypoxemia b. Acute metabolic acidosis with severe hy-poxemia c. Acute metabolic alkalosis with severe hy-poxemia d. Compensated respiratory acidosis with moderate hypoxemia