Author Question: The most diagnostic feature of Wenckebach is: A) there are always 2 P waves for every QRS ... (Read 127 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
The most diagnostic feature of Wenckebach is:
 
  A) there are always 2 P waves for every QRS complex.
  B) the PRI is consistently regular.
  C) both atrial and ventricular rates are regular.
  D) the PRIs get progressively longer until one is dropped.

Question 2

Which of the following is NOT a feature of Classical Type II Second Degree Heart Block?
 
  A) There are always more P waves than QRS complexes.
  B) The PRI is consistent on conducted beats.
  C) Not all the P waves produce QRS complexes.
  D) The PRI varies, with no obvious pattern.



yifu223

  • Sr. Member
  • ****
  • Posts: 302
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

For a complete list of videos, visit our video library