This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormal labor, Subject name: Gynaecology & Obstetrics
All the following are seen in IUD except 
Select and explain. 
A. Spalding sign, B. Robe sign, C. Balls sign, D. Hegar sign
D: Hegar sign
Answer: D: Hegar sign 
Explanation: Intrauterine death : Presence of gas in the fetal large vessels - Robes sign is the earliest sign seen 12 hrs after fetal death Ball sign - Crumpled up spine of the fetus or hyperflexion of the spine Spalding's sign -Overlapping of the fetal skull bones due to shrinkage of cerebrum after death of fetus. Ref:Dutta Obs 9e pg 303.