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Related to Sinus bradycardia: sinus arrhythmia, Sinus tachycardia


Slowness of the heart rate, usually fewer than 60 beats per minute in an adult human.

[brady- + Greek kardiā, heart; see cardia.]

brad′y·car′dic (-dĭk) adj.


(Pathology) pathol an abnormally low rate of heartbeat. Compare tachycardia
bradycardiac adj


(ˌbræd ɪˈkɑr di ə)

a slow heartbeat rate, usu. less than 60 beats per minute.
brad`y•car′dic, adj.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.bradycardia - abnormally slow heartbeat
arrhythmia, cardiac arrhythmia - an abnormal rate of muscle contractions in the heart


n. bradicardia, espanocardia, lentitud anormal en los latidos del corazón.


n bradicardia
References in periodicals archive ?
26) -- Adverse effect of Number of newborns therapeutic treated resulting in hypothermia on risk 1 adverse outcome of outcome, RR (95% CI) (95% CI) Sinus bradycardia 11.
Among the arrhythmias, sinus tachycardia was seen in 24% of cases, sinus bradycardia in 10% cases.
Sinus bradycardia is often a result of conditions that cause fetal hypoxia, such as maternal hypotension, umbilical cord prolapse, and placental abruption.
Torsades de pointes, (15) sinus bradycardia, (16,17) transient sinus tachycardia and premature ventricular beats (18) have been observed in HCV-infected patients undergoing IFN therapy.
ECG carried out at emergency department revealed sinus bradycardia.
Sinus bradycardia was characterized by heart rate slower than 60 bpm without change in 'R-R' interval (Fig.
A 68-year-old woman presented with stupor (Glasgow coma score 11/15), severe sinus bradycardia (36 beats/minute) and bradypnoea (6 breaths/minute), after being bed-bound for a prolonged period owing to extreme lethargy.
Cardiac arrhythmias required intervention in more than 22% of cases, and included asystole (12%), ventricular tachycardia/fibrillation/flutter (8%), paroxysmal supraventricular tachycardia (2%), sinus bradycardia (46%), and sinus tachycardia (75%).
Tachycardia of the upper chambers of the heart (atrial fibrillation) and sinus bradycardia are more common forms of SSS.
During transurethral resection of the tumour under spinal anaesthesia, the patient manifested extreme blood pressure fluctuations (systolic 150/215 mm Hg; diastolic 80/125 mm Hg) with one episode of severe sinus bradycardia (heart rate dropped from 70 to 37 bpm).
The arrhythmias most commonly encountered in the postoperative CHD patient are sinus bradycardia (relative or absolute), complete AV block and JET.