This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
Amniotic fluid volume in polyhydramnios is more than : 
Select and explain. 
A. 500ml, B. 1000ml, C. 1500ml, D. 2000ml
D: 2000ml
Answer: D: 2000ml 
Explanation: Anatomically, polyhydromnios is defined as a state where liquor amnii exceeds 2000ml clinically,it is excessive accumulation of liquor amnii causing discomfo to the patient and/or when an imaging help is needed to substantiate the clinical diagnosis of the lie and presentation of the fetus. Sonographically it is amniotic fluid index >24cm and single veical pocket >8cm Reference: Dutta Textbook of Obstetrics, 7th edition page 211