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Infective Endocarditis
A serious infection of the inner lining of the heart or its valves, usually by bacteria in the bloodstream. It needs prompt treatment.
Causes & risk factors
- Bacteria entering the blood (dental work, infections, IV drug use)
- Damaged or artificial heart valves
- Congenital heart defects
- Weakened immune system
- Indwelling catheters or devices
Common symptoms
Tests & diagnosis
- Blood cultures
- Echocardiogram
- Complete blood count
- CRP
- ESR
Treatment & management
- A prolonged course of intravenous antibiotics in hospital
- Close monitoring of the heart valves
- Surgery to repair or replace badly damaged valves
- Treating the source of infection
- Preventive antibiotics for high-risk patients before some procedures
When to see a doctor urgently
- Seek urgent care for prolonged unexplained fever, especially with a known valve problem
- Call emergency services for sudden breathlessness, weakness or stroke signs
- See a doctor for persistent fever after dental or surgical procedures
Not a diagnosis. MedDroid gives general educational information about infective endocarditis. It cannot examine you, diagnose or prescribe — always confirm with a qualified doctor.
Frequently asked questions
Who is at risk of endocarditis?
People with damaged or artificial valves, congenital heart defects or weakened immunity are at higher risk.
Is it life-threatening?
It can be if untreated, but early antibiotics and, when needed, surgery are usually effective.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.