There's no current recommendations based off of evidence to get routine antibiotic prophylaxis with dental cleanings if you have breast implants.
The simple answer: it doesn't seem like it. There's no strong evidence that taking antibiotics with a routine dental cleaning reduces your risk of capsular contracture.
The worry is that dental work stirs up bacteria in the mouth. That bacteria can enter the bloodstream and potentially seed your breast implant, leading to a biofilm that causes capsular contracture.
This line of thinking comes from patients with heart valve replacements, who are routinely given antibiotic prophylaxis before dental work. The logic is: another foreign body + bacteria = problem.
The connection isn't quite the same for breast implants. When bacteria enter the bloodstream from the mouth, blood flows directly through the heart, so there's a relatively direct path to a heart valve. The breast implant is much more removed from that pathway, making the risk significantly lower.
Another important point: the types of bacteria commonly found in the mouth are not typically the ones that cause biofilm-induced capsular contracture. Oral bacteria are more likely to cause acute infections than the chronic biofilm problems we see around implants.
There are situations where antibiotic prophylaxis might make sense:
Every plastic surgeon has heard the story of a patient who had a dental cleaning and developed capsular contracture shortly after. But correlation isn't causation. These stories get repeated, but they don't prove the dental work caused the contracture.
Every person deserves to feel comfortable and confident in their own body. Our procedures aren't just about physical change. They're about reclaiming your life, your comfort, and your self-assurance.
Dr. Killeen and her team support you every step of the way, from your first consultation through recovery.
Take the first step toward the life you deserve.
Schedule Your ConsultationEvery person deserves to feel comfortable and confident in their own body. Our procedures aren't just about physical change. They're about reclaiming your life, your comfort, and your self-assurance.
Dr. Killeen and her team support you every step of the way, from your first consultation through recovery.
Take the first step toward the life you deserve.
Schedule Your ConsultationRelated Articles

Does Biofilm Cause BII? And Do You Need Antibiotics Before a Dental Cleaning?
July 10, 2026
Dr. Killeen walks through the evidence on whether biofilm on breast implants causes BII (about 50% of asymptomatic women have biofilm, and the better study found no difference between women with and without BII symptoms), and whether you need antibiotics before a dental cleaning (probably not, because implant biofilm is local bacteria from surgery, not oral bacteria). She covers the specific cases where a surgeon might still recommend antibiotics, why even a single dose is not harmless, and why no one actually knows the single cause of BII.

How Surgeons Actually Prevent Implant Infection and Biofilm in the OR
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Dr. Killeen walks through the specific OR techniques used to minimize the risk of infection and biofilm in breast implant surgery — from the Keller Funnel and NAC shields to irrigation solutions like hypochlorous acid and betadine, glove changes, and re-prepping the skin.

Breast Implants and Cancer Risk: BIA-ALCL, BIA-SCC, and Motiva Implants
March 27, 2026
Dr. Killeen explains the two rare cancers associated with breast implants — BIA-ALCL and BIA-SCC — and why Motiva smooth cell implants appear to be safe.