Prescription of Antibiotics for Prophylaxis to Prevent Bacterial Endocarditis

Systematic review conclusion. There is no evidence that antibiotic prophylaxis before dental procedures is effective or ineffective against bacterial endocarditis in patients already at risk of developing the disease. Critical summary assessment. On the basis of evidence from one case-control study, no definite conclusion can be drawn on the usage of antibiotic prophylaxis before dental procedures. Evidence quality rating. Limited.