New Zealand Maternity Clinical Indicators 2010

Menstrual History: 40 weeks from LMP (Naegle’s rule: LMP + 7 days – 3 months) Uterine Size: 10 Weeks grapefruit size. 20 weeks is at umbilicus. 20 – 33 weeks matched dates +- 2 cm of Fundal Height. may not match at term due to descent. Ultrasound: is most accurate at 8 – 12 weeks ................
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