II. Causes: Pregnancy Related Acute Pelvic Pain
- Ectopic Pregnancy
- Miscarriage
- Preterm Labor
- Rupture corpus luteum cyst
- Abruptio Placentae (Placental Abruption)
- Uterine Rupture
- Postpartum Endometritis
- Ovarian vein thrombosis
- Ovarian Torsion
- Pubic Symphysis separation
- Round ligament pain
- Fertility treatment specific conditions (with or without current pregnancy)
III. Causes: Gynecologic Causes of Acute Pelvic Pain
- Mittelschmerz
- Ovarian Cyst (Hemorrhage or rupture)
- Ovarian Torsion
- Acute Pelvic Inflammatory Disease or Tubo-Ovarian Abscess
- Endometriosis
- Degenerating Uterine Fibroids
- Primary Dysmenorrhea
- Pelvic Neoplasm (especially post-menopausal)
- Intrauterine Device migration, retention or perforation
- Imperforate Hymen (adolescent)
- Transverse vaginal septum (adolescent)
IV. Causes: Urinary
V. Causes: Gastrointestinal
VI. Causes: Miscellaneous Causes of Acute Pelvic Pain
- Abdominal Muscle Wall Pain
- Sexual abuse
- Trauma