The ultrasound came out just fine. (Wow, there's something I haven't said in a while.) But seriously, everything is okay. So it's just one more day of antibiotics and we're back to business as usual.
We're starting Gigi on solid foods now, if you can call a thin porridge of mommy juice and rice cereal "solid". So far she's adapting quite well: she appears to be getting more into her mouth than on her face, and she thinks spoons are dandy little playthings. The adventure is just beginning.