In which of the following dysrhythmias should treatment be instituted immediately?
A) Asymptomatic sinus bradycardia at a heart rate of 50 beats/min
B) Fever-induced tachycardia at 122 beats/min
C) Premature atrial complexes occurring every 20 seconds
D) Atrial fibrillation with a ventricular rate of 220 beats/min
Correct Answer:
Verified
Q3: An ejection fraction of 0.40 or higher
Q5: Systolic failure is associated with a low
Q6: Loss of functional myocardial cells is the
Q7: Second-degree heart block type I (Wenckebach) is
Q10: The therapy that most directly improves
Q12: Angiotensin-converting enzyme (ACE) inhibitor therapy is avoided
Q13: Left-sided heart failure is characterized by
A) pulmonary
Q15: Cor pulmonale refers to
A) biventricular failure.
B) left
Q16: Lusitropic impairment refers to
A) poor contractile force.
B)
Q18: Hypertrophy of the right ventricle is a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents