Figure 2From: Prospective study of recovery from copperhead snake envenomation: an observational studyAnalgesic Use: Subgroup Results. A: FabAV: Crotaline Polyvalent Immune Fab (ovine). Subgroup size: FabAV n = 15; No FabAV n = 5. B: Subgroup size: Mild n = 1, Moderate n = 16, Severe n = 3. C: Subgroup size: Upper extremity (UE) n = 10, Lower extremity (LE) n = 10.Back to article page