In third-degree AV block, if the block is at the AV node
A) there will be no P waves. B) the P waves will be tall and pointy.
C) the QRS will be narrow. D) the QRS will be wide and bizarre.
C
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When suctioning a 46-year-old male with a tracheostomy tube, which of the following is appropriate?
A) Suction from above, using the mouth or nose. B) Suction no more than 5 seconds using a hard-tipped suction. C) Introduce 20 mL of sterile water into the tracheostomy tube prior to suctioning. D) Insert the suction cannula until resistance is met.
You are called for an elderly man with chest pain but you have difficulty understanding him. His wife tells you that he has Bell's palsy which causes paralysis of facial nerves. You should suspect:
A) physical abuse. B) an articulation disorder. C) a language disorder. D) a fluency disorder.