Surface roughness of different contraceptive vaginal rings: evaluation by scanning electron microscope (SEM).

Conclusion: The different composition of the vaginal rings' EVA membrane is not associated with different surface roughness. Ornibel is equivalent to NuvaRing in terms of surface roughness, despite the different composition of the membrane polymers.
PMID: 31922428 [PubMed - as supplied by publisher]

Source: The European Journal of Contraception and Reproductive Health Care - January 9, 2020 Category: Reproduction Medicine Authors: Grandi G, Timò A, Sammarini M, Del Savio MC, Facchinetti F Tags: Eur J Contracept Reprod Health Care Source Type: research