CroFab, Anavip and Anascorp: Vials, Volumes and the Maintenance Clock
CroFab, Anavip and Anascorp: the vials in a dose, the saline to reconstitute them, the diluted volume and infusion time, and the running vial count.
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Product
- CroFab (pit viper)
- Which dose this is
- A dose after initial control…
- Vials given before this dose
- 10
- Time initial control was achieved
- 2026-10-12T14:00
Result: CROFAB: 2 vials, reconstituted with 36 mL of saline in all and diluted to 250 mL, over 60 minutes. Cumulative 12 vials.
The tool opens with these values already filled in. Replace them with your own.
What you enter
- Product
- Which dose this is
- Vials in this dose (CroFab initial or further dose: the label gives a range)
- Vials given before this dose (optional)
- Time initial control was achieved (YYYY-MM-DDTHH:MM, optional)
How this is calculated
Citation
FDA labels on DailyMed: CROFAB (4 to 6 vials, then 2 vials every 6 hours for 3 doses; 18 mL per vial), ANAVIP (10 vials, 4 for re-emerging signs; 10 mL per vial; 18 hours of observation) and ANASCORP (3 vials, then one at a time; 5 mL per vial). Read the sources: CROFAB label ↗, ANAVIP label ↗, ANASCORP label ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.