Spiegelberg criteria

The Spiegelberg criteria are four criteria used to identify ovarian ectopic pregnancies named after Otto Spiegelberg.

Description
Four criteria for differentiating ovarian from other ectopic pregnancies:


 * 1) The gestational sac is located in the region of the ovary.
 * 2) The ectopic pregnancy is attached to the uterus by the ovarian ligament.
 * 3) Ovarian tissue in the wall of the gestational sac is proved histologically.
 * 4) The tube on the involved side is intact.