Spiegelberg criteria
Introduction 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:# The gestational sac is located in the region of the ovary.# The ectopic pregnancy is attached to the uterus by the ovarian ligament.# Ovarian tissue in the wall of the gestational sac is proved histologically.# The tube on the involved side is intact.
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