The good news about children who suffer from losing hearing is technology is so advanced that there are solutions for many hearing problems found in children. In this synapse xt they need to rely on lip-reading or sign language. Preschool and elementary school screenings may be available to your child as he/she grows. Researchers believe one reason may be the disruptions to blood flow that happen as part of heart disease. This type of loss occurs when threshold is between 70 to 90 DB.