Reconstruction of functional human lips utilizing a prelaminated flap.

Area of Science:

• Regenerative Medicine
• Plastic and Reconstructive Surgery
• Tissue Engineering

Background:

• Lip reconstruction is challenging due to volumetric muscle loss from trauma or cancer surgery.
• Current tissue engineering methods for lip reconstruction face limitations.
• A need exists for advanced functional lip reconstruction techniques.

Purpose of the Study:

• To develop and demonstrate a hybrid approach for functional lip reconstruction.
• To combine in situ muscle flap prefabrication with in vitro engineered tissues.
• To create a designer microvascular muscle free flap for lip reconstruction.

Main Methods:

• Utilized a hybrid strategy integrating in situ muscle flap prefabrication.
• Employed in vitro fabrication of an autogenous mucocutaneous construct.
• Combined these components to form a pre-laminated, microvascular muscle free flap.

Main Results:

• Successfully demonstrated a hybrid approach for lip reconstruction.
• Developed a novel method for creating a functional, engineered lip construct.
• The technique integrates prefabrication and in vitro engineering for improved outcomes.

Conclusions:

• The hybrid approach offers a viable alternative to traditional methods for lip reconstruction.
• This technique holds potential for restoring function and volume in lip defects.
• Further research can optimize this method for widespread clinical application.