Can a infection of the ear cartilage cause meningitis?

Dear Ask The Doctor: Can a blood blister or bruise injury to the cartlidge of a child's ear cause menengitis?

Dear Kailie: A blister or bruise on the the cartilage of a child's ear will not cause meningitis. Meningitis is a bacterial,viral or fungal infection of the membranes covering the brain and spinal cord (meninges).