50. The severity of envenomation is commonly graded on a 4 –point scale Minimal envenomation (local swelling and pain without progression) Grade 1 No envenomation Grade 0 Features Grade
51. The severity of envenomation (Cont,) Severe envenomation (marked local response ,severe systemic findings and significant alteration in laboratory findings Grade 3 Moderate envenomation (swelling ,pain , or ecchymosis progress beyond the site of injury Mild systemic or laboratory manifestations) Grade 2 Features Grade