New
recommendations for
pre-medication before dental
treatment
Earlier
in April, the American Heart Association and American Dental
Association released new recommendations that may affect you. For many years, people
with certain heart valve abnormalities---for example, mitral
valve prolapse---have been instructed to take a large
antibiotic dose an hour before certain types of dental
treatment. The
theory was that some dental treatment (such as extractions,
root canal treatment, cleanings, or dental surgery) can
cause bacteria to enter the bloodstream. The antibiotic regimen
was designed to help eliminate these bacteria and reduce the
possibility that damaged heart valves could become sites
of dangerous
bacterial accumulation.
As of
now, if you have any of the following conditions, YOU NO LONGER NEED TO
TAKE AN ANTIBIOTIC BEFORE ANY DENTAL
TREATMENT:
? Mitral valve prolapse
? Rheumatic heart disease
? Bicuspid valve disease
? Calcified aortic
stenosis
? Congenital heart conditions such as ventricular
septal defect, atrial septal defect, and hypertrophic
cardiomyopathy
YOU
DO NEED ANTIBIOTIC PREMEDICATION FOR THE
FOLLOWING:
? Artificial heart valve(s)
? A history of infective endocardititis
? Certain specific, serious congenital (present from
birth) heart conditions (if you had any of the conditions the
AHA lists, you would have been seeing a cardiologist and have
been told of the serious of the condition).
? A replacement hip or knee joint. The American
Academy of Orthopedic
Surgeons recommends premedication be taken for
any of the
underlined dental treatment (above, in the first paragraph)
for two years after the joint replacement. You should check with
your surgeon to see if he or she wants you premedicated for
longer than two years, and make sure that your doctor
communicates this to me.