BGI NOVA™ Newborn Hereditary Hearing Loss Screening

BGI NOVA™ Newborn Hereditary Hearing Loss Screening
Purpose BGI NOVA™ Newborn Hereditary Hearing Loss Screening:

Genetic factors are responsible for over 50% of hearing loss encountered in neonates, and account for nearly 40% of childhood hearing loss. Test examines 218 genes associated with an increased risk for both non-syndromic and syndromic hereditary deafness using NGS.

  • Autosomal dominant non-syndromic hearing loss (46 genes)
  • Autosomal recessive non-syndromic hearing loss (72 genes)
  • Syndromic hearing loss (119 genes)
  • X-link hereditary hearing loss (6 genes)
  • Y-link hereditary hearing loss (1 gene)
  • Maternally inherited hearing loss (5 genes) (Genes detail can be seen in Brochure
  • SUITABLE FOR:

    Option 1: Newborns pregnant couples with normal phenotype.
    Option 2: Deafness or hearing loss patient population with a family history of deafness or hearing loss.
Test Code HW1206
Turnaround Time (TAT)30 Days
Sample Tested BGI NOVA™ Newborn Hereditary Hearing Loss Screening:
  • 2-5mL of peripheral blood in EDTA.
Methodology
  • DNA Extraction and QC.
  • Targeted Capture of 218 genes associated with Hereditary Hearing Loss.
  • Identification of pathogenic mutations in 218 genes using NGS Sequencing.
  • Reports having information for pathogenic mutations in baby and detecting a disease at an early stage can enable appropriate and timely medical intervention before more serious and sometimes irreversible health issues are caused.
  • Genetic Counseling.
    Advantages BGI NOVA™ Newborn Hereditary Hearing Loss Screening:
    • Accurate determination of the etiology of the patient’s hearing loss.
    • Reduction or elimination of the need for further invasive and costly diagnostic tests.
    • Basis for prognostic information about future hearing and potential medical complications.
    • Guidance regarding treatment and long-term medical management, particularly for young infants.
    • Definitive information for family genetic counseling.

    BGI NOVA™ Newborn Hereditary Hearing Loss Screening