The risks and complications worth understanding before surgery

It is easy, amid glossy before-and-after photos, to forget that cosmetic surgery is real surgery with real risks. Understanding those risks is not a reason to be afraid; it is what allows genuine informed consent and helps you choose conditions that minimize them.

The general surgical risks. Every operation carries a baseline set of risks: bleeding, infection, adverse reaction to anesthesia, and blood clots, including deep vein thrombosis that can travel to the lungs. There are also risks common to many cosmetic procedures: poor scarring, asymmetry, changes in sensation, fluid collection, and the possibility of a result that needs revision. The American Society of Plastic Surgeons publishes patient-safety resources outlining these, and a good surgeon reviews the ones relevant to your specific procedure.

Procedure-specific risks. Beyond the general risks, each procedure has its own. Implant-based procedures carry implant-specific issues, the BBL carries a specific fat-embolism risk, and facial procedures carry small risks to nerves. Part of informed consent is understanding the particular risks of the operation you are considering, not just the generic list.

The factors that reduce risk. Risk is not fixed; it is heavily influenced by choices. A board-certified, experienced surgeon, an accredited facility with qualified anesthesia, and a healthy, well-screened patient all lower the odds of a complication. Smoking, uncontrolled medical conditions, and undisclosed history raise them. This is why the diligence of choosing well, described in how to choose a board-certified plastic surgeon, is itself a safety measure.

Your role in lowering risk. Patients influence their own safety more than they realize: disclosing a full medical history and all medications and supplements, stopping smoking when instructed, following pre-operative preparation, and adhering to aftercare. Following post-operative instructions reduces the chance of infection, poor healing, and other complications, a point we stress in understanding recovery after cosmetic surgery.

Recognizing and responding to complications. A responsible surgeon explains the warning signs to watch for after surgery, fever, increasing pain, unusual swelling, signs of a clot, and how to reach them urgently. Knowing what is normal healing versus what needs attention, and having clear access to your surgeon, is part of safe care. Ask in advance what happens if a complication occurs and what the practice's protocol is.

Putting risk in perspective. None of this means cosmetic surgery is unsafe. For a healthy patient with a qualified surgeon in an accredited facility, serious complications are uncommon, and the great majority of procedures go well. The point of understanding risk is to make a clear-eyed decision and to choose the conditions, surgeon, facility, anesthesia, and your own preparation, that keep the odds in your favor.

The takeaway. Informed patients do not ignore risk or panic about it; they understand it. Knowing the general and procedure-specific risks, recognizing that surgeon, facility, anesthesia, and your own health and honesty all shape them, and knowing the warning signs, is what turns a leap of faith into an informed decision.

Related reading: Understanding anesthesia in cosmetic surgery and questions everyone should ask before cosmetic surgery.