10
Oct
In-vitro fertilisation (IVF) has come a long way from being a single-step laboratory process to a deeply personalised treatment pathway. Yet, even with genetically healthy embryos and precise transfers, some cycles fail inexplicably. Scientific evidence has started pointing to a less obvious factor: the timing of implantation. This ‘window’ of receptivity in the endometrium, once thought to be universally predictable, is now recognised as unique to each woman says Dr Sonali Mandal Bandyopadhyay, Fertility Specialist at Birla Fertility & IVF, Howrah. The hidden variable in failed cycles Traditionally, embryo transfer is performed five days after progesterone initiation during a frozen…
