Will the expanded polytetrafluoroethylene (ePTFE) nasal implant used in rhinoplasty slide down?

Feb 13, 2025 Source: Cainiu Health
Disease description:

Because I am dissatisfied with the shape of my nose, I have always wanted to undergo ePTFE rhinoplasty. However, I am quite concerned about the possibility of postoperative implant displacement. May I ask, does ePTFE rhinoplasty tend to result in implant descent?

Doctor's answer (1)
Dr. Chen Lu

Expanded polytetrafluoroethylene (ePTFE) rhinoplasty is a common nasal cosmetic procedure that improves the nasal contour by implanting ePTFE material, which generally does not cause displacement.

ePTFE material has a unique microporous structure that can establish vascular connections with human tissue after implantation, achieving good biocompatibility and providing stable fixation. During the surgery, the surgeon precisely dissects the nasal pocket and shapes the ePTFE implant to ensure its stability and proper fit after implantation. Although ePTFE rhinoplasty generally does not result in implant displacement, patients still need to follow proper postoperative nasal care. It is important to keep the nose clean and avoid touching or scratching it manually to prevent infection. Additionally, maintaining healthy lifestyle habits such as eating a light diet and avoiding staying up late can also aid in postoperative recovery.

If implant displacement occurs after ePTFE rhinoplasty, self-treatment should be avoided to prevent worsening the condition. Patients should protect the nose from trauma, attend regular follow-up appointments, and address any issues promptly to ensure long-lasting and stable cosmetic results.