Related Experiment Video
Updated: Jun 30, 2025
08:07
Author Spotlight: Advancing Labor Management Through Electromyometrial Imaging for Understanding Uterine Contractions
Published on: May 26, 2023
1.2K
An Overview of Arrhythmias in Pregnancy
Kamala P Tamirisa1, Estefania Oliveros2, Shweta Paulraj3
1Texas Cardiac Arrhythmia Institute, Dallas, Texas, US.
Methodist Debakey Cardiovascular Journal
|March 18, 2024
Summary
Cardiac arrhythmias in pregnancy are increasing, affecting maternal and fetal health. Management requires a multidisciplinary approach for safe outcomes, especially for serious arrhythmias.
Area of Science:
- Cardiology
- Maternal-Fetal Medicine
- Obstetrics
Background:
- Cardiovascular disease affects 1-4% of US pregnancies annually.
- Cardiac arrhythmias are a prevalent complication, posing risks to maternal and fetal well-being.
- Rising incidence is linked to improved congenital heart surgery and more women with structural heart disease entering pregnancy.
Purpose of the Study:
- To highlight the growing concern of cardiac arrhythmias during pregnancy.
- To emphasize the need for proactive management strategies.
- To outline a multidisciplinary approach for handling complex cases.
Main Methods:
- Review of current literature and clinical guidelines.
- Analysis of epidemiological trends in pregnancy-related arrhythmias.
- Discussion of management strategies for benign and serious arrhythmias.
Main Results:
- Most arrhythmias during pregnancy are benign and manageable with guidance.
- A subset of arrhythmias presents significant risks, necessitating intervention.
- The increasing prevalence of serious arrhythmias requires careful monitoring and treatment.
Conclusions:
- Managing cardiac arrhythmias in pregnancy demands a comprehensive, multidisciplinary team.
- Specialists including maternal-fetal medicine, cardiology, electrophysiology, and anesthesiology are crucial.
- Timely and appropriate interventions are key to ensuring safe maternal and fetal outcomes.
Related Concept Videos
01:28Mechanism of Cardiac Arrhythmias
919
Arrhythmias are irregular heart rhythms occurring when the heart's electrical impulses become abnormal. These disturbances can lead to various symptoms, depending on their severity and the underlying cause. Some common factors contributing to arrhythmias include hypoxia, ischemia, electrolyte imbalances, excessive catecholamine exposure, drug toxicity, and muscle overstretching. Arrhythmias can be classified into two main types based on the rate and site of origin of abnormal heart rhythms.
919
01:28Disturbances in Heart Rhythm
952
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
952
01:16ECG Interpretation of Arrhythmias I: Sinus Arrhythmias
213
Arrhythmias are disturbances in the heart's rhythm that lead to abnormal heartbeats. These irregularities can originate from different parts of the heart and are classified based on their origin and nature.
Types of Arrhythmias
Sinus Node Arrhythmias
Sinus Bradycardia: Originating from the sinoatrial (SA) node, sinus bradycardia involves slower impulses, resulting in a heart rate of less than 60 beats per minute (bpm). Causes include sleep, vagal stimulation, beta-blockers, hypothyroidism,...
Types of Arrhythmias
Sinus Node Arrhythmias
Sinus Bradycardia: Originating from the sinoatrial (SA) node, sinus bradycardia involves slower impulses, resulting in a heart rate of less than 60 beats per minute (bpm). Causes include sleep, vagal stimulation, beta-blockers, hypothyroidism,...
213
01:19Electrophysiology of Normal Cardiac Rhythm
4.1K
The normal cardiac rhythm is a synchronized electrical activity that facilitates the regular and coordinated contraction of the heart muscle. This process is essential for efficient blood circulation throughout the body. The fundamental elements involved in establishing and maintaining this rhythm include the unique electrical properties of cardiac muscle cells, the sinoatrial (SA) node's pacemaker function, the specialized conducting system, and the ionic mechanisms underlying each phase...
4.1K
01:30Pulse rhythm
796
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
796
01:24Antiarrhythmic Drugs: Class II Agents as β-Adrenergic Blockers
743
Adrenergic stimulation generally impacts cardiac rate and rhythm. Specifically, stimulation of the β-adrenoceptors triggers an increase in intracellular calcium ion influx and pacemaker currents, which may cause arrhythmias. Catecholamines like adrenaline also demonstrate β2-adrenoceptor-mediated hypokalemia, impacting cardiac action potential and disrupting the normal cardiac rhythm. Class II antiarrhythmic drugs are β-adrenoceptor antagonists or β-blockers, which...
743