Trifascicular block
Trifascicular Block
Trifascicular block (pronunciation: tri-fas-ic-u-lar block) is a medical condition related to the electrical conduction system of the heart.
Etymology
The term "trifascicular" is derived from the Latin words "tri" meaning three, and "fasciculus" meaning bundle. This refers to the three fascicles, or branches, of the heart's electrical conduction system that can be affected in this condition.
Definition
A trifascicular block is a disorder of the heart's electrical conduction system where two or more of the heart's bundle branches are blocked. This can lead to abnormal heart rhythms, known as arrhythmias, and can potentially cause serious health complications.
Types
There are three types of trifascicular block:
- Bifascicular block - This involves blockage in two of the three fascicles.
- Trifascicular block - This involves blockage in all three fascicles.
- Incomplete trifascicular block - This involves partial blockage in all three fascicles.
Symptoms
Symptoms of a trifascicular block can vary depending on the severity of the blockage. They may include:
Diagnosis
Diagnosis of a trifascicular block typically involves an electrocardiogram (ECG) to measure the electrical activity of the heart. Other diagnostic tests may include a Holter monitor or an echocardiogram.
Treatment
Treatment for a trifascicular block may involve medications to manage symptoms or a pacemaker to regulate the heart's electrical activity. In severe cases, surgery may be required.
External links
- Medical encyclopedia article on Trifascicular block
- Wikipedia's article - Trifascicular block
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