Table 5.

Severity grading scale of snake envenoming [17].

		Grade
		1 (Mild)	2 (Moderate)	3 (Severe)
Coagulation disorder		present	present	present
Local symptoms	Pain	present	present	present
	Swelling	Not exceeding elbow or knee	Exceeding elbow or knee	Beyond the root of the limb
	Blister	absent	present	present
	Necrosis	absent	absent	present
Local or systemic bleeding		absent	present	present
Systemic manifestations (Hypotension, renal injury, coma, respiratory failure, …)		absent	absent	present