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Updated: Aug 1, 2026

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Robotic Cochlear Implantation for Direct Cochlear Access
Published on: June 16, 2022
A novel retractor for use in cochlear implantation.
1Royal National Throat, Nose, and Ear Hospital, Grays Inn Road, London, UK. robholzer@waitrose.com
Summary
A novel self-retaining scalp retractor improves surgical access for cochlear implants by elevating scalp tissue. This innovative instrument protects the pericranium and may benefit various surgical fields.
Area of Science:
- Neurosurgery
- Surgical Instrumentation
Context:
- Cochlear implant surgery often involves small vertical scalp incisions.
- The target bony recess for implantation may extend significantly beneath the scalp flap.
- Existing retractors may not provide optimal access or protection in these scenarios.
Purpose:
- To introduce a new self-retaining scalp retractor designed for cochlear implant surgery.
- To facilitate improved surgical access and visualization of the bony recess.
- To protect the pericranium from potential surgical trauma.
Summary:
- A self-retaining scalp retractor is described that elevates the scalp from the skull.
- It is specifically designed for contemporary cochlear implant procedures with small vertical incisions.
- The retractor offers enhanced access and protects the pericranium, with potential applications in other surgical specialties.
Impact:
- Provides better surgical access and visualization during cochlear implant procedures.
- Reduces the risk of pericranial trauma during skull preparation.
- Potential for broader application in orthopedic, ENT, cosmetic, and plastic surgery.

