Related Experiment Video
Updated: Jun 20, 2025
28:13
Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
33.4K
Does atrial fibrillation occur exclusively in the elderly?
Takahiro Kamihara1, Takuya Omura2
1Department of Cardiology National Center for Geriatrics and Gerontology Obu Japan.
Clinical Case Reports
|July 18, 2024
Insights
Atrial fibrillation can be effectively managed by treating its root cause, not just attributing it to aging. Early diagnosis and intervention for underlying conditions improve patient outcomes.
Area of Science:
- Cardiology
- Geriatrics
Background:
- Atrial fibrillation is a common cardiac arrhythmia.
- Aging is often incorrectly cited as the sole cause of atrial fibrillation.
Observation:
- The study emphasizes the need to look beyond age as a cause.
- Focusing on underlying pathologies is key to effective treatment.
Findings:
- Identifying and treating the specific underlying disease causing atrial fibrillation is crucial.
- Effective management requires addressing the root cause, not just symptoms.
Implications:
- This approach can lead to better treatment strategies for atrial fibrillation.
- It highlights the importance of comprehensive diagnosis in managing prevalent conditions.
Abstract:
Although atrial fibrillation is a prevalent condition, it is crucial to recognize that it can be effectively addressed by identifying the underlying disease and not merely assuming that it is caused by aging.
More Related Videos
Related Concept Videos
01:28Disturbances in Heart Rhythm
930
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...
930
01:28Mechanism of Cardiac Arrhythmias
909
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.
909
01:14Decreased pulse rate
536
Bradycardia is a medical condition in which the heart rate is slower than normal. It occurs when the heart's natural pacemaker, the sinus node, generates slower electrical impulses than the standard rhythm. In adults, bradycardia is diagnosed when the pulse rate falls below 60 beats per minute, indicating a deviation from the normal heart rate range.
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with...
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with...
536
01:22Heart Failure Drugs: β-Blockers
336
β-adrenergic antagonists, commonly known as β-blockers, block the effects of sympathetic neurotransmitters such as noradrenaline (NA) and adrenaline (ADR). They have several beneficial effects in heart failure treatment. They reduce heart rate, the force of contraction, and cardiac muscle relaxation. They also slow the atrial-ventricular conduction rate and raise the threshold for arrhythmias. The concentration of β-blockers determines their effects on bronchodilation,...
336
01:17Increased pulse rate
651
Tachycardia is a condition marked by an abnormally fast or irregular heart rate, surpassing the typical resting rate. In adults, tachycardia is characterized by a pulse rate ranging from 100 to 180 beats per minute. The increased heart rate can result in inadequate blood flow to various body parts, ultimately diminishing the oxygen supply to organs and tissues.
Many factors can elevate the risk of developing tachycardia. These include advanced age, a family history of arrhythmias, and an...
Many factors can elevate the risk of developing tachycardia. These include advanced age, a family history of arrhythmias, and an...
651
01:17Pathophysiology of Heart Failure
1.5K
Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.5K