Endocarditis is a serious illness that affects the inner lining of your heart's chambers and valves. This lining is called the endocardium. It's like a very thin, smooth layer that helps your blood flow smoothly through your heart.
Usually, endocarditis happens when germs, like bacteria or fungi, enter your bloodstream and stick to damaged parts of your heart. These germs can cause inflammation and infection. Certain things can make you more vulnerable to getting endocarditis. For example, having artificial heart valves, damaged natural heart valves, or other heart problems can increase your risk. If you have a weakened immune system, you may also be more susceptible. This means your body might not be able to fight off infections as effectively.
If endocarditis isn't treated quickly, it can severely damage or even destroy your heart valves. This can lead to serious problems with your heart's ability to pump blood effectively.
Treatment for endocarditis typically involves strong medications to kill the infection and sometimes surgery to repair or replace damaged heart valves. The specific treatment will depend on the severity of the infection and the condition of your heart.
Endocarditis, an infection of the heart's inner lining, can cause a wide range of symptoms. How quickly the infection develops and what symptoms appear depend on several factors, including the type of germ causing the infection and whether the person already has any heart conditions.
Endocarditis symptoms can be subtle or noticeable. Some common signs include:
Less common symptoms might include:
If you experience any of these symptoms, especially if they persist, it's important to see a doctor. Early diagnosis and treatment are crucial for managing endocarditis effectively.
Endocarditis is a heart infection. If you think you might have endocarditis, see a doctor right away. This is especially important if you have a birth defect of the heart or have had endocarditis before. Other, less serious conditions can cause similar symptoms, so a doctor's proper evaluation is necessary to know for sure.
If you already have been diagnosed with endocarditis and are experiencing any of these symptoms, tell your doctor immediately. These symptoms could mean the infection is getting worse:
These symptoms can signal the infection is spreading or worsening, and prompt medical attention is crucial.
Endocarditis is an infection of the heart's inner lining, usually caused by tiny organisms like bacteria or fungi. These organisms get into the bloodstream and then move to the heart. They often settle on damaged parts of the heart valves or the heart's inner lining.
Normally, your body's immune system fights off harmful bacteria that enter your bloodstream. However, sometimes bacteria already living on your skin, in your mouth, throat, or digestive system (intestines) can enter the bloodstream and cause endocarditis if certain conditions are present. This means that even everyday bacteria can become a problem if the conditions are right.
Endocarditis is a heart infection that happens when germs enter the bloodstream and infect the heart's inner lining. This infection can be serious if not treated. Problems with the heart valves are a common reason for this infection, but it can happen even if your heart valves are healthy.
Several things can increase your chance of getting endocarditis:
Age: Endocarditis is most often seen in adults over 60. As we get older, our bodies may be more susceptible to infections.
Artificial Heart Valves: Replacement heart valves (prosthetic valves) are man-made and can be more likely to attract germs than natural heart valves. This is because the surface of the artificial valve is different from the natural heart tissue.
Damaged Heart Valves: If your heart valves are damaged or scarred, for example, due to rheumatic fever (a bacterial infection) or other illnesses, germs can more easily settle and multiply on the damaged areas, leading to infection. Having had endocarditis before also increases your risk.
Birth Defects (Congenital Heart Defects): If you were born with problems in your heart structure or valves, the abnormal heart tissues can be more prone to attracting germs. These problems can make it easier for bacteria to enter the heart and cause endocarditis.
Implanted Devices: Pacemakers and other medical devices implanted in the heart can provide a surface for bacteria to grow and potentially cause an infection.
IV Drug Use: Sharing or using dirty needles for intravenous (IV) drugs like heroin or cocaine exposes the body to many germs that can enter the bloodstream and infect the heart. The risk is especially high with contaminated needles.
Poor Dental Health: Good oral hygiene is important for overall health. If you don't brush and floss regularly, bacteria can build up in your mouth. These bacteria can enter the bloodstream through small cuts or sores in the gums, or even during dental procedures.
Long-Term Catheters: A catheter is a thin tube used for medical procedures. If a catheter is left in place for a long time (an "indwelling" catheter), it can create a pathway for bacteria to enter the bloodstream and cause infection in the heart.
Endocarditis is a condition where clumps of germs and body cells, called vegetations, grow in the heart. These clumps can detach and move throughout the body, traveling to vital organs like the brain, lungs, kidneys, and even the arms and legs.
This wandering can lead to serious problems. For example, the vegetations can cause:
Endocarditis is a serious infection of the heart. Here are ways to lower your risk:
Recognize the warning signs. If you notice any signs of infection, see a doctor right away. This includes a fever that won't go away, feeling very tired for no reason, any skin infection (like a rash or boil), or cuts or sores that don't heal. Early diagnosis and treatment are key to preventing endocarditis complications.
Keep your mouth healthy. Brushing and flossing your teeth regularly, and getting regular dental checkups, are crucial for preventing infections in your mouth. Healthy teeth and gums are vital for your overall health. This helps prevent bacteria from entering your bloodstream, a common way endocarditis starts.
Avoid intravenous (IV) drug use. Using illegal drugs that require intravenous injection (IV) carries a high risk of infection. Used needles can introduce harmful bacteria directly into your bloodstream, greatly increasing your chances of developing endocarditis. If you have a problem with IV drug use, seek help from a healthcare professional. There are resources to support you.
Diagnosing Endocarditis: Tests and Procedures
Doctors use a combination of methods to diagnose endocarditis, a heart infection. First, they'll ask about your medical history and symptoms and do a physical exam. Then, they'll order tests to confirm or rule out the infection.
Here are some common tests used:
Echocardiogram: This test uses sound waves to create pictures of your heart as it beats. It shows how well your heart's chambers and valves are working and the structure of your heart. There are two main types:
Transthoracic echocardiogram: A handheld device (transducer) is placed on your chest to send and receive sound waves that bounce off your heart. This creates images of the outer parts of the heart.
Transesophageal echocardiogram: A thin, flexible tube with a transducer is inserted down your throat and into your esophagus (the tube connecting your mouth to your stomach). This allows for much clearer, more detailed pictures of the heart's inner structures, which can be helpful in diagnosing endocarditis.
Blood Culture Test: This test looks for germs in your blood. The results help doctors choose the right antibiotics to treat the infection if endocarditis is confirmed.
Complete Blood Count (CBC): This test looks at your blood cells. A high white blood cell count may indicate an infection, and a low red blood cell count (anemia) can also be a sign of endocarditis. Other blood tests might also be done.
Electrocardiogram (ECG or EKG): This painless test measures the electrical activity of your heart. Sensors (electrodes) are placed on your chest, arms, and sometimes legs. While not specifically used to diagnose endocarditis, an ECG can detect if something is affecting your heart's electrical activity.
Chest X-Ray: A chest X-ray shows the condition of your lungs and heart. It can help determine if endocarditis has caused swelling in your heart or if the infection has spread to your lungs.
CT Scan or MRI: If your doctor suspects the infection has spread to other parts of your body, like your brain or chest, they might order a CT scan or MRI. These tests use different technologies to create detailed images of the inside of your body.
Endocarditis, an infection of the heart lining, is often treated successfully with medicine. Sometimes, surgery is necessary to fix or replace damaged heart valves and remove any infection.
The best treatment depends on what caused the infection.
If bacteria are the cause, high doses of antibiotics are typically used. This treatment usually requires a hospital stay of a week or more to monitor the effectiveness of the antibiotics. Doctors need to make sure the antibiotics are working to kill the infection.
Once the fever and other serious symptoms are gone, some people can go home. Others might continue taking antibiotics at a doctor's office or with home healthcare. Antibiotics are usually needed for several weeks.
If the infection is caused by a fungus, antifungal medicine is used. In some cases, people need to take antifungal pills for the rest of their lives to prevent the endocarditis from returning.
If the infection is persistent, or if a heart valve is severely damaged, surgery may be needed. This surgery might involve fixing the damaged heart valve, or replacing it entirely. A new valve can be either a mechanical valve (made of metal), or a biologic valve made from animal tissue (such as cow, pig, or human heart tissue). Surgery may also be needed for endocarditis caused by fungal infections.
The type of treatment—whether antibiotics, antifungal medications, or surgery—will depend on your specific situation, and your doctor will discuss the best options with you.
Disclaimer: August is a health information platform and its responses don't constitute medical advise. Always consult with a licenced medical professional near you before making any changes.