Sinus Dysrhy Flashcards
1
Q
Sinus Bradycardia is?
ECG appearance?
A
HR < 60 bpm
Everything but rate is normal
2
Q
Sinus Tachycardia is?
ECG appearance?
A
HR > 100 bpm
Everything but rate is normal
3
Q
Sinus Dysrhythmia is?
(U) caused by?
A
pattern of slow/fast
Respiration: ↑ w/ inspiration, ↓ w/ exhalation
4
Q
Sinus Pause/Arrest is?
ECG appearance?
A
impulse generation failure of SA node,
periods of Φ QRS
Pause = 1-2 beats dropped Arrest = >2
Appears normal until missing QRS, then resumes as normal
5
Q
Sinus Node Dysfxn (Sick Sinus) is?
A
(U) old, degeneration of node
brady, tachy, pauses