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Montgomery thyroplasty implant system

W W Montgomery¹, S K Montgomery

¹Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston 02114, USA.

The Annals of Otology, Rhinology & Laryngology. Supplement

|September 26, 1997

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A new standardized system, the Montgomery Thyroplasty Implant System, effectively treats unilateral vocal cord paralysis by medializing the affected cord. This system offers reproducible results for vocal cord medialization surgery.

Area of Science:

Otolaryngology
Vocal Cord Surgery
Medical Device Technology

Background:

Unilateral vocal cord paralysis often requires surgical intervention for voice restoration.
Medialization of the paralyzed vocal cord is a common treatment approach.

Purpose of the Study:

To introduce and describe the Montgomery Thyroplasty Implant System for treating unilateral vocal cord paralysis.
To present preliminary outcomes of this standardized surgical approach.

Main Methods:

The Montgomery Thyroplasty Implant System includes a medialization implant, measuring devices, and surgical instruments.
Surgical instruments facilitate creating a thyroid lamina window for implant placement.
Preoperative measurement devices ensure correct implant sizing (5 sizes for males, 5 for females).

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Main Results:

The system utilizes a three-tiered base for secure implant fixation and a triangular top for vocal cord medialization.
The standardized base design allows for future revision or reversal without disrupting the thyroid lamina window.
Preliminary data from 176 patients undergoing the procedure are presented.

Conclusions:

The Montgomery Thyroplasty Implant System provides a standardized method for vocal cord medialization.
This system aims to improve outcomes and procedural predictability in treating unilateral vocal cord paralysis.