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Modified Baha Punch Technique: Least Invasive, Shortest Time and No Suturing
Hassan Alshehri1, Abdulrahman Alsanosi1, Osama Majdalawieh2
1Prince Sultan Research Chair for Hearing Disability and Implantable Devices, ENT Department, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Summary
A new Modified Punch Technique for bone-anchored hearing systems (Baha) offers a minimally invasive approach. This Baha surgery reduces procedure time and promotes faster healing with less postoperative numbness.
Area of Science:
- Otolaryngology
- Neurosurgery
- Biomedical Engineering
Background:
- Bone-anchored hearing systems (Baha) are crucial for hearing rehabilitation.
- Traditional Baha surgical techniques can be invasive, leading to longer recovery times.
- Advancements in surgical methods are needed to improve patient outcomes and reduce complications.
Purpose of the Study:
- To describe a novel Baha surgical procedure, the Modified Punch Technique.
- To evaluate the efficacy and safety of combining the Modified Punch Technique with the hydroxyapatite-coated abutment (BIA400).
- To assess surgical time, healing, and postoperative complications associated with this new technique.
Main Methods:
- Retrospective chart review of six patients (four adults, two children) implanted between 2012 and 2013.
- Description of the Modified Punch Technique involving a smaller punch hole and minimal incision.
- Use of the hydroxyapatite-coated abutment (BIA400) with varying sizes (6-12 mm) based on patient anatomy.
Main Results:
- The mean surgical time was 8.8 minutes (excluding one outlier).
- Bleeding was minimal and easily controlled in two patients.
- No patients reported severe postoperative pain, and follow-up periods ranged from 3 to 7 months.
Conclusions:
- The combined Modified Punch Technique and BIA400 abutment represent a minimally invasive Baha surgical approach.
- This technique significantly reduces surgical duration and facilitates quicker healing.
- The procedure shows a reduced likelihood of postoperative numbness, improving patient comfort and recovery.