Microtia reconstruction using a porous polyethylene framework

Area of Science:

• Plastic Surgery
• Biomaterials Engineering
• Otolaryngology

Background:

• Microtia, a congenital condition, often requires surgical reconstruction for aesthetic and functional restoration.
• Traditional auricular reconstruction methods, such as using costal cartilage, can be invasive and complex.
• Porous polyethylene offers a biocompatible and moldable alternative for craniofacial implants.

Purpose of the Study:

• To describe a novel two-stage surgical technique for reconstructing microtic auricles.
• To evaluate the efficacy and advantages of using a porous polyethylene framework.
• To provide an alternative to traditional costal cartilage grafting methods.

Main Methods:

• A two-stage surgical approach utilizing a porous polyethylene framework.
• Stage 1: Placement of the framework, coverage with a superficial temporoparietal fascial (TPF) flap, and skin grafting.
• Stage 2: Lobular transposition at three months, with consideration for later hearing restoration surgery.

Main Results:

• The described method allows for expedient auricular reconstruction.
• The technique is less invasive compared to traditional costal cartilage reconstruction.
• The porous polyethylene framework provides a reliable scaffold for tissue integration.

Conclusions:

• The two-stage reconstruction using a porous polyethylene framework is an effective and advantageous method for microtic auricles.
• This approach offers improved outcomes and patient experience over traditional techniques.
• Further investigation into long-term results and patient satisfaction is warranted.