If the parts of heart were injured what will happen to organism?

The injury of heart parts can have profound and severe consequences for the overall health and functioning of the organism. Here are some of the implications:

1. Reduced Pumping Efficiency: If the heart chambers, valves, or blood vessels are damaged, the heart's ability to pump blood effectively may be compromised. This can lead to reduced blood flow to vital organs and tissues, resulting in inadequate oxygen and nutrient supply.

2. Irregular Heart Rhythm: Damage to the heart's electrical conduction system, such as the sinoatrial (SA) node or the atrioventricular (AV) node, can lead to irregular heartbeats. This can include conditions such as arrhythmias, atrial fibrillation, or heart block, which can disrupt the heart's coordinated contraction and relaxation.

3. Heart Failure: Severe damage to the heart muscle, coronary arteries, or valves can lead to heart failure. This occurs when the heart is unable to pump enough blood to meet the body's demands, leading to a buildup of fluid in the lungs (pulmonary edema), shortness of breath, fatigue, and other symptoms.

4. Ischemia and Myocardial Infarction: Injury to the coronary arteries, which supply blood to the heart muscle, can cause ischemia, a condition where the heart muscle does not receive sufficient oxygen. If the blood flow is blocked for an extended period, it can lead to myocardial infarction, commonly known as a heart attack, where a portion of the heart muscle dies due to oxygen deprivation.

5. Mitral and Aortic Stenosis/Regurgitation: Damage to the heart valves, such as the mitral or aortic valves, can lead to valve stenosis (narrowing) or valve regurgitation (leaking). These conditions can obstruct blood flow, causing increased pressure in the heart chambers and potentially leading to heart failure.

6. Pericarditis: Injury to the pericardium, the sac that surrounds the heart, can cause inflammation known as pericarditis. This can lead to chest pain, friction rubs, and, in severe cases, cardiac tamponade, a life-threatening condition where fluid buildup around the heart compresses it, impairing its function.

7. Arrhythmias: Arrhythmias, or abnormal heart rhythms, can be a consequence of heart injury. They can range from harmless variations to potentially life-threatening conditions like ventricular fibrillation, where the heart's chambers contract chaotically, preventing effective pumping of blood.

The extent and severity of the consequences depend on the nature and location of the injury within the heart. Prompt diagnosis and appropriate medical treatment are crucial for managing the effects of heart injury and minimizing long-term complications.