My 16 year old daughter just got electricuted by extension

Patient: My 16 year old daughter just got electricuted by extension cord. The current went through her and out where her bangle bracelet is she has a circle bruise now. Should she go to hospital? She said she feels fine.

Symptoms: Electric shock thru left arm. Not complaining. Says arm tingles no pain

Images:
My 16 year old daughter jus...-1

Doctor: