Recommendation for Ultrasound Scans to Prevent Damage from Cosmetic Fillers

Cosmetic fillers are widely used to enhance facial features, but incorrect injections can lead to serious damage and disfigurement. Experts presented findings at the Radiological Society of North Americas annual meeting on Wednesday, showing that ultrasound scans can guide doctors to safely remove improperly placed fillers that obstruct blood vessels.

Using ultrasound allows precise treatment of vascular occlusion, a condition where blood flow is blocked by misplaced filler. Dr. Rosa Maria Silveira Sigrist, a radiologist at the University of So Paulo in Brazil, emphasized the severity of untreated occlusions: they can cause tissue necrosis and significant facial deformities.

Fillers, most commonly hyaluronic acid, are injected to add volume, smooth wrinkles, and enhance facial contours. In 2024, more than 5.3 million hyaluronic acid treatments were performed in the United States. To better understand the risks, researchers analyzed blood vessel complications in 100 patients treated at multiple radiology, dermatology, and plastic surgery centers from May 2022 to April 2025.

They found that 42% of complications involved fillers disrupting blood flow between superficial and deep facial arteries. Another 35% resulted in complete blockage of major vessels, often those supplying the nose. Injections around the nose are particularly risky, as these arteries connect to blood vessels supplying vital organs. Severe consequences can include blindness and stroke.

Doctors use the enzyme hyaluronidase to dissolve hyaluronic acid in blocked vessels. Dr. Sigrist explained that without ultrasound guidance, injections are often done blindly based on surface symptoms. Ultrasound allows doctors to pinpoint the blockage, requiring smaller doses of hyaluronidase while improving treatment outcomes.

Moreover, ultrasound can prevent complications by guiding initial filler placement, reducing the risk of vessel blockage and minimizing the amount of filler needed. Researchers noted the need for more detailed mapping of facial arteries to identify common patterns of complications and improve safety.

These findings are preliminary and should be interpreted cautiously until published in a peer-reviewed journal.

Commentary: Ultrasound Technology Enhances Safety in Cosmetic Fillers

The use of cosmetic fillers continues to rise globally, with millions opting for procedures to enhance facial features. However, the potential risks associated with improper injection techniques have also become a growing concern. Recent findings presented at the Radiological Society of North America's annual meeting shed light on an innovative solution—ultrasound-guided removal of misplaced fillers obstructing blood vessels. This advancement could significantly reduce complications, making the procedure safer for millions of patients worldwide.

As highlighted by Dr. Rosa Maria Silveira Sigrist, an expert from the University of São Paulo, untreated vascular occlusion can lead to severe tissue necrosis, permanent facial deformities, and in extreme cases, even blindness or stroke. These are not trivial consequences, and they underscore the need for precision when performing filler injections. Traditional methods rely on visual observation and surface-level symptoms, which can often be misleading or inadequate. The introduction of ultrasound technology allows for a far more accurate diagnosis and treatment of vascular complications.

In addition to enhancing the safety of corrective procedures, ultrasound technology could also play a role in preventing complications by guiding the initial placement of the fillers. By ensuring that the filler is injected into the correct layer and location of the skin, the likelihood of blockage is reduced, potentially minimizing the risk of vascular damage from the start. This makes the procedure not only safer but also more effective in achieving desired cosmetic results.

Nevertheless, while the research offers promising results, it is important to approach the findings with caution. The study is still in its early stages, and more research is needed to verify its long-term efficacy. Once peer-reviewed and further validated, ultrasound-guided procedures could revolutionize the cosmetic surgery field, ensuring that aesthetic enhancements do not come at the cost of patient safety.

Sources:

• Ultrasound scans recommended to prevent damage from cosmetic fillers

Author: Logan Reeves
Logan Reeves is a sports analyst and journalist. He writes match reviews, conducts athlete interviews, and produces data-driven predictions.