Obstetrum: OB-GYN Calculator is a medical app developed by BlastoApps.
Download Statistics
Obstetrum: OB-GYN Calculator has been downloaded 1.1 thousand times. In the last 30 days, the app was downloaded 85 times. It is ranked #104 in medical.
User Ratings
The app has no ratings yet.
App Information
Obstetrum: OB-GYN Calculator is FREE to download. The APK download size is 29.42 MB. The latest version available is 5.0.3. The last update was on April 9, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play March 2025.
Description
Evidence-based obstetric calculator with 11+ clinical tools. Gestational age dating, fetal weight estimation, obstetric insulin dosing with 7 international guidelines. Powered by ACOG, WHO 2025, and FIGO. This app is not a medical device and does not diagnose, treat, or prevent any condition.
π¬ PRENATAL CARE CALCULATORS
• Gestational Age — ACOG CO 700 dating hierarchy: IVF > 1st trimester CRL USG > LMP > 2nd/3rd trimester USG • Estimated Fetal Weight — Hadlock 1991 formulas, INTERGROWTH-21st percentiles, p3–p97 classification • Fundal Height — INTERGROWTH-21st percentiles, weeks 13–40, serial trend curve • Gestational Weight Gain — IOM guidelines by pre-pregnancy BMI and gestational age • Fetal Doppler — Umbilical fluxometry, resistance indices, FGR staging • Insulin in Pregnancy — 7 guidelines: ADA/ACOG, NICE, FIGO, ALAD, ADIPS, CDA, GEDE. GDM + pregestational T1/T2. Corticosteroid protocol. FDA 2026 CDS traceability
β‘ OBSTETRIC EMERGENCIES
• Oxytocin — Induction and augmentation protocols with dose escalation • Magnesium Sulfate — Zuspan protocol, loading and maintenance dosing • Bishop Score — Score 0–13, favorable/unfavorable classification, cervical ripening recommendation • Emergency Algorithms — Clinical decision trees for urgent management
Full module based on WHO 2025 Bundle MOTIVE protocol: • Obstetric shock index • Medications with evidence levels A/B/C • Drug-specific contraindications • Risk stratification and severity classification
Every result cites its source. Implemented guidelines: ACOG CO 700, WHO 2025, FIGO, NICE, ADA, ALAD, ADIPS, CDA, GEDE, IOM, Hadlock 1991, INTERGROWTH-21st, Zuspan, Grobman, Flamm-Geiger.
π CLINICAL RECORDS
• Patient calculation history with audit trail • Professional clinical PDF reports with plotted percentiles and physician signature • Record comparison: side-by-side clinical evolution • Local database — your data never leaves your device
π TOTAL PRIVACY
Local SQLite database. No remote servers, no mandatory accounts, no cloud sync. Your clinical data stays on your device.
π OBSTETRUM PREMIUM
All calculators are available without a subscription. Premium unlocks: • Unlimited patient records • Professional clinical PDF reports • Clinical record comparison • Ad-free experience
Clinical decision support tool for obstetric healthcare professionals.
Recent changes: - Improved IV oxytocin calculator - Some minor bugs fixed - Translated strings
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