Related Experiment Video
Updated: May 22, 2025
14:09
Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
Published on: March 21, 2013
20.6K
Unveiling the Reason for Syncope Associated With Cardiac Nodules
Fangdi Zha1, Jianfan Wen2, Liangping Wang3
1Wenzhou Medical University, Wenzhou, China.
Pacing and Clinical Electrophysiology : PACE
|March 13, 2025
Summary
Cardiac Behcet's disease, a rare vasculitis, can cause fatal heart issues. Early diagnosis of aortic sinus nodules and timely intervention, like pacemaker implantation, are crucial for survival.
Area of Science:
- Cardiology
- Immunology
- Vascular Medicine
Background:
- Behcet's disease is a systemic immune-mediated vasculitis.
- Cardiac involvement is rare but potentially fatal, often mimicking infective endocarditis.
Observation:
- A case presented with syncope as the initial symptom.
- A non-coronary aortic sinus nodule was identified, suspected as the cause of intermittent complete atrioventricular block.
Findings:
- Pacemaker implantation resolved syncope.
- Immunosuppressive therapy led to a reduction in nodule size.
Implications:
- Highlights the importance of suspecting cardiac Behcet's disease in relevant cases.
- Early diagnosis and intervention are vital for potentially lifesaving outcomes in cardiac Behcet's disease.
More Related Videos
Related Concept Videos
01:28Mechanism of Cardiac Arrhythmias
867
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.
867
01:26Imbalances in Cardiac Output
1.3K
The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
1.3K
01:29Cardiovascular System Abnormal Findings I: Inspection and Palpation
231
In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Abnormal findings observed during an inspection
231
01:29Assessment of the Cardiovascular System II: Inspection
144
Inspection is the initial step in assessing the cardiovascular system. It involves a detailed visual examination that provides crucial information about a patient's circulatory and cardiac health. This systematic process, conducted from head to toe, helps identify signs of cardiovascular conditions by observing physical appearance, skin and mucous membranes, jugular and carotid pulsations, chest symmetry, and the condition of the extremities.
Head and Neck
Head and Neck
144
01:17Imaging Studies for Cardiovascular System I:Echocardiography
280
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
280
01:25Cardiovascular System Abnormal Findings II: Auscultation
85
Auscultation, an essential part of a heart examination, is done using a stethoscope. It provides crucial information about heart function and possible heart problems. Due to heart problems, abnormal sounds can be heard during systole or diastole. These sounds include S3 and S4 gallops, opening snaps, systolic clicks, and murmurs.
Abnormal Heart Sounds
Gallops:
Abnormal Heart Sounds
Gallops:
85