Syndromic Sensorineural Hearing Loss
- PMID: 30252344
- Bookshelf ID: NBK526088
Syndromic Sensorineural Hearing Loss
Excerpt
Congenital hearing loss affects approximately 1 to 3 infants per 1,000 live births. About 70% of these children have nonsyndromic hearing loss, which occurs without any associated medical conditions. The remaining 30% experience syndromic hearing loss, which is linked to other medical anomalies. Among children with genetic causes of hearing loss, around 20% will show additional symptoms alongside their hearing impairment.
All children suspected of having hearing loss should undergo comprehensive evaluations that consider their gestational, perinatal, postnatal, and family histories. Clinical signs of syndromic sensorineural hearing loss (SNHL) can vary significantly and may include abnormalities found during ear and eye examinations, as well as assessments of the cardiac, integumentary, dental, chromosomal, neurological, skeletal, renal, endocrine, or craniofacial systems. Diagnostic tests and imaging should be customized for each case.
Treatment options for hearing loss may include medical interventions for middle ear diseases, amplification devices, surgical correction of external and middle ear deformities, or cochlear implants. This activity focuses on syndromic SNHL, which can arise from biochemical, metabolic, vascular, hematologic, or endocrine dysfunctions, as well as issues affecting the vestibulocochlear nerve.
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Sections
- Continuing Education Activity
- Introduction
- Etiology
- Epidemiology
- Pathophysiology
- History and Physical
- Evaluation
- Treatment / Management
- Differential Diagnosis
- Prognosis
- Complications
- Postoperative and Rehabilitation Care
- Consultations
- Deterrence and Patient Education
- Pearls and Other Issues
- Enhancing Healthcare Team Outcomes
- Review Questions
- References
References
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- Plum A, Winterhager E, Pesch J, Lautermann J, Hallas G, Rosentreter B, Traub O, Herberhold C, Willecke K. Connexin31-deficiency in mice causes transient placental dysmorphogenesis but does not impair hearing and skin differentiation. Dev Biol. 2001 Mar 15;231(2):334-47. - PubMed
-
- Tekin M, Arnos KS, Pandya A. Advances in hereditary deafness. Lancet. 2001 Sep 29;358(9287):1082-90. - PubMed
-
- Rivolta MN, Holley MC. Cell lines in inner ear research. J Neurobiol. 2002 Nov 05;53(2):306-18. - PubMed
-
- Ahmed S, Sheraz S, Malik SA, Ahmed NR, Malik SA, Farooq S, Raheem A, Basheer F, Nayyar ZA, Fazal-e-Malik Frequency Of Congenital Hearing Loss In Neonates. J Ayub Med Coll Abbottabad. 2018 Apr-Jun;30(2):234-236. - PubMed
-
- Mehra S, Eavey RD, Keamy DG. The epidemiology of hearing impairment in the United States: newborns, children, and adolescents. Otolaryngol Head Neck Surg. 2009 Apr;140(4):461-72. - PubMed
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