<unk>  accounts for about 3% of gynecologic emergencies. The incidence of<unk>  among women of all ages is 5.9 per 100,000 women, and the incidence among women of reproductive age (15–45 years) is 9.9 per 100,000 women. In 70% of cases, it is diagnosed in women between 20 and 39 years of age. The risk is greater during pregnancy and in menopause. Risk factors include increased length of the<unk>  ligaments, pathologically enlarged ovaries (more than 6 cm),<unk>  masses or cysts, and enlarged corpus luteum in pregnancy.
Ovarian torsion
Appendicitis
Testicular torsion
Ectopic pregnancy
Ovarian vein syndrome
Kidney stone disease
Tubo-ovarian abscess
Pyelonephritis