This abbreviated mnemonics reference guideline is created for clinicians practicing Obstetrics. This is an excellent portable reminder resource for obstetricians, family physicians, and nurse midwives who provide obstetric care and delivery, and would like to refresh their memory to their approach to obstetric emergencies. This is the 2023, 4th annual edition, version 1, written by the author of the pocket card series that includes his most popular "OBSTETRIC Urgency/Emergency Guidelines", which is in its 32nd annual edition. The information contained in this application is for educational purposes only and is not a substitute for medical advice from a doctor or health care provider. Use of this application does not establish a doctor-patient relationship between you and Dr. Mark Brancel, Brancel Medical Guides, or any affiliated institution. Please consult a health care provider for advice about any course of treatment or medical condition.