Hera Lal's 10 year old child present in casualty with snakebite since six hours. On examination no systemic signs are found & lab investigation are normal except localized swelling over the leg of < 5 cm. Next step in management would be :
D i.e. Observe the patient for progression of symptoms and wait for anti venom therapy
Incision & suction of local swelling
I/V ply antivenum
S/cutaneous anti venum at local swelling
Observe the Patient for progression of symptoms wait for antivenum therapy