What is the difference between ventricular tachycardia and ventricular fibrillation?
A. Ventricular fibrillation is chaotic in appearance; ventricular tachycardia has an absence of P waves, a heart rate of 40-100 bpm, and a wide and bizarre QRS complex.
B. Ventricular fibrillation is chaotic electrical activity with only fibrillatory waves; ventricular tachycardia has an absence of P waves, a heart rate less than 20 bpm, and wide and bizarre QRS complexes.
C. Ventricular tachycardia has three or more PVCs and a heart rate greater than 100 bpm; ventricular fibrillation has no P wave and an early QRS complex that is wide and bizarre in appearance.
D. Ventricular tachycardia has three or more PVCs and a heart rate greater than 100 bpm; ventricular fibrillation is chaotic electrical activity with only fibrillatory waves.
Answer: D
You might also like to view...
Which of the following is not a main management function?
A. Organizing B. Leading C. Planning D. Evaluating
What are the behavioral risk factors that may contribute to disease or poor health status?
What will be an ideal response?
Croup improves in warm, humidified air, which helps alleviate some of the respiratory edema.
Answer the following statement true (T) or false (F)
Whole, raw, or unrefined carbohydrate-containing foods are the least cariogenic because the starch has not been gelatinized and therefore is not susceptible to breakdown by salivary amylase
A) Both the statement and reason are correct but not related. B) Both the statement and reason are correct and related. C) The statement is not correct, but the reason is correct. D) Neither the statement nor the reason is correct. E) The statement is correct, but the reason is not.