Infective Endocarditis

Definition

Infectious endocarditis is an infection of the lining of the heart chambers and heart valves that is caused by bacteria, fungi, or other infectious substances.

See also:

• Culture-negative endocarditis
• Endocarditis

Symptoms

Symptoms of endocarditis may develop slowly (subacute) or suddenly (acute). Fever is the classic symptom and may persist for days before any other symptoms appear.

Other symptoms may include:

• Abnormal urine color
• Blood in the urine
• Chills
• Excessive sweating
• Fatigue
• Joint pain
• Muscle aches and pains
• Nail abnormalities (splinter hemorrhages under the nails)
• Night sweats (may be severe)
• Paleness
• Red, painless skin spots on the palms and soles (Janeway lesions)
• Red, painful nodes (Osler's nodes) in the pads of the fingers and toes
• Shortness of breath with activity
• Swelling of feet, legs, abdomen
• Weakness
• Weight loss

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