Jinsi ya kukokotoa Gestational Age
Gestational Age ni nini?
Gestational age is pregnancy duration from last menstrual period. It's critical for fetal development assessment and delivery timing.
Mwongozo wa Hatua kwa Hatua
- 1Naegele's rule: Add 7 days to LMP, then add 9 months
- 2Or: LMP + 280 days ≈ EDC
- 3Verify with first-trimester ultrasound for accuracy
Mifano Iliyotatuliwa
Ingizo
LMP January 1
Matokeo
EDC ≈ October 8 (280 days later)
Average pregnancy duration
Makosa ya Kawaida ya Kuepuka
- ✕Using conception date instead of LMP
- ✕Ignoring ultrasound confirmation of dates
Maswali yanayoulizwa mara kwa mara
Why measure gestational age precisely?
Guides timing for pregnancy care, delivery decisions, neonatal viability judgments.
Is Naegele's rule always accurate?
Accurate ±2 weeks for first trimester dating. Less accurate with irregular cycles or uncertain LMP.
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