Normal Vaginal Delivery

The present study aims to evaluate the effect of perineal cryotherapy on episiotomy- associated pain among postpartum women. The study hypothesis: Post-partum women who apply perineal cryotherapy have lower level of episiotomy- associated pain than those who don't apply.

The investigators compared an in-house developed virtual reality simulator for normal vaginal deliveries with a legacy mannequin-based simulation in a cluster randomised study involving Year 4 medical students undergoing their Ob/Gyn clerkship with aims to compare pre- and post-simulation knowledge questionnaire score. As part of a cross-over component, the investigators will also compare feedback scores for each modality and the preferred modality. Ethical approval and waiver of consent has been obtained from the National University of Singapore Institutional Review Board, Reference Number 2020-606.