Homograft stapes in middle ear surgery

Area of Science:

• Otolaryngology
• Surgical Innovation
• Auditory Reconstruction

Background:

• Tympanoplasty often requires reconstruction of the ossicular chain, particularly the stapes.
• A missing or damaged stapedial arch presents a surgical challenge in restoring hearing.

Purpose of the Study:

• To evaluate the efficacy of stapes homografts in tympanoplasty for ears with a missing stapedial arch.
• To compare the long-term outcomes of stapes homograft reconstruction versus the incus columella technique.

Main Methods:

• Utilized stapes homografts, specifically a stapes-incus assembly, in tympanoplasty procedures.
• Placed the homograft stapes head onto the patient's footplate, with an incus positioned superiorly.

Main Results:

• The stapes homograft technique demonstrated better long-term outcomes.
• This method proved more effective than the traditional incus columella approach.

Conclusions:

• Stapes homografts are a viable and effective option for stapes reconstruction in tympanoplasty.
• The stapes-incus assembly offers superior long-term hearing restoration compared to incus columella grafts.