This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ecotopic Pregnancy, Subject name: Gynaecology & Obstetrics
Spiegelberg criteria is used for the diagnosis of: 
Select and explain. 
A. Tubal pregnancy, B. Ovarian pregnancy, C. Cervical pregnancy, D. Abdominal pregnancy
B: Ovarian pregnancy
Answer: B: Ovarian pregnancy 
Explanation: Ans. B. Ovarian pregnancyThe most common site of ectopic pregnancy is fallopian tube. Ectopic at other sites is secondary to ruptured ectopic from fallopian tube unless proved otherwise. The criteria defining primary ectopic at these uncommon sites are as followsRubin's----primary cervical, Spiegelberg----primary ovarian, Studdiford---- primary abdominal pregnancy