Need Advice About A Persian Cat Who Delivered 4 Kitties And 3 Placentas 4 Days Ago -- She Received Pitocin 5u Sq X to the Day Of Delivery -- To No Avail -- She Looks And Feels Well -- Kittens Are Fine -- Vets Say No Worries -- Will Probably Break Up And Pass -- No Problem With Infection Unless She Gets A Fever And Symptoms -- Could Do An Ultrasound To Be Sure, But Then No Real Plan Of Action After That -- Any Thoughts?