Sinus Bradycardia
Sinus Bradycardia
Sinus bradycardia is a heart rate <60 bpm from the SA node. Often benign (athletes, sleep, vagal tone) but can be pathological. Treat if symptomatic.
Latest evidence
BRASH Phenomenon: A Case Report on the Dangerous Combination of Bradycardia, Acute Renal Failure, Atrioventricular Nodal Blockade, Shock, and Hyperkalemia.
Atrial fibrillation with slow-ventricular response (AF-SVR): A literature review.
Anesthetic Considerations for Cesarean Delivery in a Patient With Third-Degree Heart Block: A Case Report.
Carotid Sinus Syndrome With Convulsive Syncope in a Patient With Head and Neck Cancer.
What this condition is
What is an arrhythmia?An arrhythmia is a problem with the rate or rhythm of your heartbeat. Your heart beats too quickly, too slowly, or with an irregular pattern. Changes in the electrical signals that control your heartbeat cause arrhythmias.When your heart beats faster than normal, it's called tachycardia.When your heart beats too slowly, it's called bradycardia.When the signal to beat comes too early, it's calle…
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NANDA diagnoses & care plans
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Additional official research
Comparison of the Efficacy and Safety of Cardioneuroablation to Permanent Pacing in Patients With an Implanted Pacemaker for Symptomatic Bradycardia.
Background Sinus node dysfunction (SND) and atrioventricular block (AVB) are significant diagnostic and therapeutic problems. The primary method of their treatment is cardiac pacemaker implantation (PM). Although PM remains the main therap…
Cardioneuroablation for Recurrent Vasovagal Syncope and Bradyarrhythmias: The CNA-FWRD Registry
The CNA-FWRD Registry is an international prospective observational multicenter registry of patients with symptomatic vasovagal syncope and bradyarrhythmias managed under routine care by medical therapy and radiofrequency catheter ablation…
Basic and Clinical Study of Cardiac Ganglion Catheter Ablation for the Treatment of Significant Bradycardia
This study adopts a strategy combining basic research with clinical investigation to systematically explore the therapeutic value of cardioneuroablation in the treatment of vagally-mediated bradycardia. The study design fully considers the…
POLish Registry of CArdioneuroablation and CArdioneuromodulation
The multicentre observational study POL-CA involves a wide spectrum of patients with a history of syncopy. The study recruits patients with diagnosed vasovagal syndrome, cardioinhibitory carotid sinus syndrome, symptomatic sinus bradycardi…
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