Gynaecology & Obstetrics To diagnose prolonged latent phase in a nulliparous women, latent phase should be prolonged for A > 6 hours B > 10 hours C > 14 hours D > 20 hours 💡 Explanation To diagnose prolonged latent phase in a nulliparous women, latent phase should be prolonged for ✓ Correct Answer: D. > 20 hours