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Endocarditis

Also known as: Heart valve infection, Infection of the heart lining Specialty: Cardiology

Overview

Endocarditis is an infection affecting the inner lining of the heart or the heart valves. The infection is usually caused by bacteria or other infectious organisms entering the bloodstream and attaching to heart tissue.

This condition can interfere with normal heart function and may damage heart valves if not treated early. Symptoms can develop gradually or more suddenly depending on the type and severity of infection.

Early diagnosis and treatment are important to reduce complications and protect heart function.

Symptoms

Symptoms can vary depending on the severity of infection. You may experience:

  • Fever or chills
  • Fatigue or weakness
  • Shortness of breath
  • Chest discomfort
  • Persistent infection-related symptoms
  • Unexplained weight loss or night sweats

Some people may also notice worsening heart-related symptoms over time.

Causes & Risk Factors

Endocarditis develops when infectious organisms enter the bloodstream and affect the heart lining or valves. You may be at higher risk if you:

  • Have existing heart valve disease
  • Have artificial heart valves
  • Have a history of heart infection
  • Have certain bloodstream infections
  • Have conditions affecting the immune system

These factors can increase vulnerability to heart infection.

When to Seek Care

You should seek medical advice if you:

  • Have persistent fever with heart-related symptoms
  • Experience unexplained fatigue or infection symptoms
  • Have known heart valve disease and develop fever
  • Notice worsening shortness of breath or weakness

Emergency Symptoms

Prevention

You can help reduce the risk of endocarditis by:

  • Seeking treatment for infections early
  • Maintaining good dental and overall health
  • Following medical advice for heart conditions
  • Attending regular follow-up if you have valve disease or previous heart infection

Diagnostics Used

To assess endocarditis, your care team may use:

Support Services

Managing endocarditis focuses on treating infection and protecting heart function. You may benefit from:

  • Infection-focused treatment and monitoring
  • Cardiac follow-up care
  • Long-term monitoring where needed
  • Referral for advanced cardiac care or surgery if required

FAQs

What is endocarditis?
Endocarditis is an infection affecting the inner lining of the heart or heart valves.
Is endocarditis serious?
Yes. It can damage heart structures and requires early medical treatment.
What causes endocarditis?
It usually occurs when infectious organisms enter the bloodstream and affect the heart.
Can heart valve disease increase risk?
Yes. Existing valve problems can increase vulnerability to infection.
Will I need hospital treatment?
Some people require hospital-based monitoring and treatment depending on severity.
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