Gestational Age ની ગણતરી કેવી રીતે કરવી
Gestational Age શું છે?
Gestational age is pregnancy duration from last menstrual period. It's critical for fetal development assessment and delivery timing.
પગલું દ્વારા પગલું માર્ગદર્શિકા
- 1Naegele's rule: Add 7 days to LMP, then add 9 months
- 2Or: LMP + 280 days ≈ EDC
- 3Verify with first-trimester ultrasound for accuracy
Worked Examples
ઇનપુટ
LMP January 1
પરિણામ
EDC ≈ October 8 (280 days later)
Average pregnancy duration
Common Mistakes to Avoid
- ✕Using conception date instead of LMP
- ✕Ignoring ultrasound confirmation of dates
Frequently Asked Questions
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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