What are the MOST common ectopic heartbeats?
a. premature ventricular contractions c. ventricular fibrillation
b. ventricular asystole d. ventricular tachycardia
A
Atrial dysrhythmias are usually not life-threatening and include premature ventricular contractions (PVCs), premature atrial contractions (PACs), atrial tachycardia, paroxysmal supraventricular tachycardia (PSVT), atrial flutter, and atrial fibrillation. Common causes for these conditions include myocardial infarction, congestive heart failure, electrolyte imbalances, emotional stress, and medications; they are usually treated with digitalis preparations.
You might also like to view...
During an examination of a woman, the nurse notices that her left breast is slightly larger than her right breast. Which of these statements is true about this finding?
a. Breasts should always be symmetric. b. Asymmetry of breast size and shape is probably due to breastfeeding and is nothing to worry about. c. Asymmetry is not unusual, but the nurse should verify that this change is not new. d. Asymmetry of breast size and shape is very unusual and means she may have an inflammation or growth.
The nurse is providing discharge education for a patient with narcolepsy. The following statement by the patient indicates a need for further education:
a. "Daytime naps are helpful." b. "Taking the medication will cure it." c. "High protein meals are helpful." d. "I should avoid alcohol."
The dependent variable is: a. the variable that the researcher controls ormanipulates
b. the variable that the researcher has introduced. c. the variable that varies or changes because ofanother variable. d. the variable that does not change.
The student nurse is reviewing the various tissues and their functions with the client. The client asks about connective tissue
Based on this information, the student nurse would tell the client that which soft connective tissues store fat as a food reserve? A) Areolar tissue B) Fibrous tissue C) Elastic tissue D) Adipose tissue