Dysrhythmia Test
fully solved &
updated 2025-2026
normal sinus rhythm -answerheart rhythm originating in the sinoatrial node with a rate
in patients at rest of 60 to 100 beats per minute
Sinus Arrhythmia -answerAppearance is ALMOST NORMAL:
Respiratory - Circulatory interaction
Rate INCREASES with INSPIRATION (IN=IN)
Sinus Bradycardia -answer<60
normal sinus rhythm
Sinus Tachycardia -answer>100 (100-150)
normal sinus rhythm
Premature Atrial Contraction (PAC) -answerHeart Rate: Depends on underlying rhythm
Regularity: Interrupts the regularity of underlying rhythm
P-Wave: can be flattened, notched, or unusual. May be hidden within the T wave