It turns out that the wounds were not buckshot, but were from a bite from a cat fight, most likely. The vet tech said I was on the right track by starting her on Clindamycin. The cat will do most of the work herself.

She is still eating like food is going out of style. She doesn't like to poop, pumpkin in the food. I'm treating her for worms right now. I've not seen any in the poo. hmmmmm.