Which of the following is an ectopic impulse that occurs early in the cycle and originates from the ventricles?
A. PAC
B. PVC
C. SVT
D. PJC
Answer: B
You might also like to view...
Which of the following would NOT be considered a strategic goal for a localized fire in a hospital?
A) Locate and confine the fire to area of origin, if possible. B) Support sprinkler systems with a secondary water supply. C) Evacuate all patients from the hospital. D) Perform lateral evacuation.
The generic name for Feldene is:
A) naproxen sodium B) fenoprofen calcium C) piroxicam D) ibuprofin
The physiologic process of hemostasis is achieved through:
A) an increased production of red blood cells. B) the destruction of fibrin and platelets. C) the use of anticoagulants such as Coumadin. D) vasoconstriction and platelet aggregation.
During an inferior alveolar block, a patient makes a sudden movement in response to needle contact with bone. The needle bends and breaks off at the hub. The broken shank of the needle is visible. Which of the following is a recommended first response?
A) Gently remove the needle with gloved fingers B) Contact an oral surgeon and transport the patient to the oral surgeon's office C) Ask the patient to keep the mouth open and attempt to remove the needle with a hemostat D) Take a radiograph to determine if the needle remains in contact with bone. If not, remove the needle with a sterile hemostat