BASIC DYSRHYTHMIA-RELIAS |
NEWEST ACTUAL EXAM
REVIEW Q&A WITH
DEFINITIVE ANSWERS |
UPGRADED A+ SCORE
SOLUTIONS, VERIFIED 2026 |
2027.
normal sinus rhythm heart rhythm originating in the sinoatrial node with
a rate in patients at rest of 60 to 100 beats
per minute
Sinus Arrhythmia Appearance is ALMOST NORMAL:
Respiratory - Circulatory interaction
Rate INCREASES with INSPIRATION (IN=IN)
1
, <6
0
normal sinus
rhythm
Sinus Bradycardia
>100 (100-
150)
normal sinus
rhythm
Sinus Tachycardia
Premature Atrial Contraction (PAC) Heart 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
PRI: measures between .12-.20 seconds and can be
prolonged; can be different from other complexes
QRS: <.12 seconds
2
NEWEST ACTUAL EXAM
REVIEW Q&A WITH
DEFINITIVE ANSWERS |
UPGRADED A+ SCORE
SOLUTIONS, VERIFIED 2026 |
2027.
normal sinus rhythm heart rhythm originating in the sinoatrial node with
a rate in patients at rest of 60 to 100 beats
per minute
Sinus Arrhythmia Appearance is ALMOST NORMAL:
Respiratory - Circulatory interaction
Rate INCREASES with INSPIRATION (IN=IN)
1
, <6
0
normal sinus
rhythm
Sinus Bradycardia
>100 (100-
150)
normal sinus
rhythm
Sinus Tachycardia
Premature Atrial Contraction (PAC) Heart 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
PRI: measures between .12-.20 seconds and can be
prolonged; can be different from other complexes
QRS: <.12 seconds
2