[Oocyte cryopreservation for social purposes : a practical guide and legal framework in Switzerland].

Oocyte cryopreservation for social reasons (or "social freezing") is seeing growing demand among healthy women who wish to preserve their fertility for non-medical reasons, primarily related to age. This narrative review provides practical tools for clinicians to initiate and support egg cryopreservation care, addressing the Swiss legal framework, patient selection criteria, the stimulation procedure, and medico-economic aspects.