you could get a dropper to feed her if shes not taking the bottle (it may be too big for her mouth)
as for the wound... im shocked the vet didnt say bring her in...
just keep doing what you can and give her a hot bed (like lying on her mummy)...
as for the wound.... it may be maggots..
(>'.'<) "Princess" Lola ~ 5yrs black and white long hair
(>'.'<) PoppyCat ~ 6 yrs grey and white short hair
(>'.'<) Buffy ~ 14 yrs Calico
(>'.'<) Zena ~ 14 yrs Calico long hair
& Hugo ~ 10 yrs GBGV