author(s)
Satish, Dinesh Jhamb, Surendar Singh Nirwan, Devender Kumar and Mitesh Gaur

abstract
A 10-year-old pluriparous buffalo with full term pregnancy was presented with the history of sudden bilateral enlargement of abdomen in previous 20-25 days with progressive anxiety, difficult breathing and inable to sit on its own. Based on history, symptoms and clinical observations, the case was diagnosed as hydroallantois. The animal was treated with synthetic PGF2á Inj. Cloprostenol 500μg was given intramuscularly along with dexamethasone 60mg. successfully delivery of a monster fetus (arthrogryposis) in a hydroallantois buffalo.