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Gestational age is pregnancy duration from last menstrual period. It's critical for fetal development assessment and delivery timing.
चरण-दर-चरण मार्गदर्शिका
- 1Naegele's rule: Add 7 days to LMP, then add 9 months
- 2Or: LMP + 280 days ≈ EDC
- 3Verify with first-trimester ultrasound for accuracy
हल किए गए उदाहरण
इनपुट
LMP January 1
परिणाम
EDC ≈ October 8 (280 days later)
Average pregnancy duration
सामान्य गलतियां जिनसे बचना है
- ✕Using conception date instead of LMP
- ✕Ignoring ultrasound confirmation of dates
अक्सर पूछे जाने वाले प्रश्न
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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