Formula for gadolinium discography

1. Mix 1 cc Magnavist in 140 cc Sterile saline (use 250-cc bag and remove 110 cc).
2. Dilute 1 g Ancef powder in 10 cc sterile water.
3. Mix 9 cc dilute gadolinium mixture with 1 cc (100 mg) Ancef for every 10 cc of contrast needed.