Book excerpt: Cochlear Implants and Other Implantable Hearing Devices, Second Edition remains a fundamental text for hearing professionals. Cochlear implants and other implantable hearing mechanisms have become increasingly prevalent solutions to modern-day hearing trauma, making it imperative for clinicians to gain expertise on the subject. This text provides hearing professionals with the knowledge necessary to wholly understand these implantable mechanisms so that they can incorporate them into their practices. New to the Second Edition: * Three all-new chapters o Chapter 10. Single-Sided Deafness by Margaret Dillon and Kevin Brown o Chapter 17. Auditory Neuropathy, Cochlear Nerve Deficiency, and Other Challenges in the Pediatric Population by Thierry Morlet and Robert C. O’Reilly o Chapter 22. Cochlear Implants—The Future by Editor Michael J. Ruckenstein Updated references and chapter content throughout * Full color design