Sinus Tachycardia Flashcards
1
Q
What is the clinical significance of sinus tachycardia?
A
Depends on the underlying cause as when the stimulus is removed the arrhythmia will spontaneously resolve
2
Q
What rhythm has a regular atrial and ventricular rhythm, P wave which is normal but hard to see at times and a QRS which may be increased in amplitude?
A
Sinus tachycardia
3
Q
How do you treat sinus tachycardia?
A
Non symptomatic pt = no treatment
Symptomatic = treat underlying cause
4
Q
What are the key characteristics of sinus tachycardia?
A
Sinus rate of more than 100 bpm, rarely exceeding 160 bpm
