Hospital obstetric protocols, outpatient management topics, and clinical calculators. Grounded in leading professional and clinical guideline bodies, in one searchable app.
An expanding library of bedside references, calculators, and surveillance guides. Built for APRNs.
Inpatient obstetrics
Antepartum, intrapartum, postpartum, and triage. Every condition structured with 10 clinical blocks including diagnostic criteria, risk stratification, management protocols, and delivery considerations.
Antepartum
+ 8 more clinical sections
Outpatient practice
Outpatient OB and gynecology management for advanced practice providers. Each topic structured with the same clinical block format as Hospital Reference, including diagnostic criteria, workup, management, and follow-up. New conditions added monthly.
Clinical calculators
EDD (3 modes), EPDS, PHQ-9, Bishop Score, LRINEC, BWPS, and more. Built for quick bedside use.
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A growing library of clinical conditions, outpatient topics, and calculators. New content added monthly.
Not a textbook reprint. Written and maintained by a practicing clinician.

DNP, APRN, CNM
Founder of Birth Science Unpacked. Practicing certified nurse-midwife with a Doctor of Nursing Practice from Frontier Nursing University and hospital-based laborist experience. Every condition is sourced from leading professional and clinical guideline bodies, then translated into bedside-ready clinical decision support.
About the methodology →DNP
Frontier Nursing University
CNM
Practicing Clinician
Every condition follows the same structured protocol format.
Per ACOG Practice Bulletin No. 222, preeclampsia with severe features requires hypertension after 20 weeks' gestation plus any one of the following:
Blood pressure:
SBP ≥160 mm Hg or DBP ≥110 mm Hg on two occasions at least 4 hours apart (severe hypertension can be confirmed within minutes to facilitate timely treatment).
End-organ dysfunction (any one sufficient for diagnosis, even without proteinuria):
Proteinuria (≥300 mg/24h, protein/creatinine ratio ≥0.3, or dipstick ≥2+) supports the diagnosis but is not required if severe features are present. Notably, the degree of proteinuria does not itself constitute a severe feature.
Table 1. Diagnostic Criteria for Hypertensive Disorders of Pregnancy. Hypertensive Disorders of Pregnancy. Am Fam Physician, February 29, 2024. Used under license from the American Academy of Family Physicians. (Table not embedded in this reference.)
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