Explain what is prosthetic valve endocarditis, Biology

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Explain what is Prosthetic Valve Endocarditis (PVE) ?

Prosthetic valve endocarditis (PVE) is called EARLY when symptoms begin within 60 days of surgery and LATE when the onset is after two months. The most common organism for early PVE is coagulase negative staphylococcus - staphylococcus epidermidis. Less commonly the causative organism could be staph. aureus, gram negative bacilli, diphtheroids or fungi (candida species).

In early PVE the organism responsible could be a nosocomial one and for late endocarditis a community acquired organism is often the culprit. Data suggests

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