Hypertrophic cardiomyopathy is primarily caused by genetic changes that lead to the thickening of the heart muscle.
Understanding Hypertrophic Cardiomyopathy
Hypertrophic cardiomyopathy is a condition where the heart muscle becomes abnormally thick. This thickening can make it harder for the heart to pump blood effectively. The condition most often affects the septum, which is the wall between the two lower heart chambers called ventricles.
Genetic Factors: The Main Culprit
According to the provided reference, the key cause of hypertrophic cardiomyopathy is changes in genes that cause the heart muscle to thicken. These genetic changes are often inherited, meaning they can run in families.
How Genetic Changes Affect the Heart:
- Thickening of Heart Muscle: The mutated genes lead to the overgrowth of the heart muscle cells, causing the heart walls to thicken, especially the septum.
- Septal Hypertrophy: The thickening often occurs in the wall between the two ventricles (septum), which can obstruct blood flow out of the heart.
- Impaired Heart Function: This thickening interferes with the heart's ability to pump blood efficiently, leading to various symptoms and complications.
Table: Key Aspects of Hypertrophic Cardiomyopathy
Feature | Description |
---|---|
Primary Cause | Changes in genes that cause the heart muscle to thicken |
Main Area Affected | Septum (the wall between the two ventricles) |
Effect | Thickened heart muscle leading to impaired pumping ability |
Genetic Link | Often inherited, meaning it runs in families |
Further Considerations
It is important to note that while genetic mutations are the primary cause, the specific mutations and their effects can vary widely among individuals. Diagnosis and management of hypertrophic cardiomyopathy require specialized medical expertise.