Use of platelet-rich plasma for COVID-19-related olfactory loss: a randomized controlled trial.
Carol H YanSophie S JangHung-Fu C LinYifei MaAshoke R KhanwalkarAnthony ThaiZara M PatelPublished in: International forum of allergy & rhinology (2022)
Olfactory function following COVID-19 can improve spontaneously after 6 months and can improve to a greater extent with PRP injection. These data build on the promise of PRP to be a safe potential treatment option for patients with COVID-19-related smell loss, and larger-powered studies will help further assess its efficacy.