[Nipple projection augmentation in breast reconstruction by artificial derm injection]

Area of Science:

• Plastic Surgery
• Reconstructive Surgery
• Biomaterials

Background:

• Nipple-Areola Complex (NAC) reconstruction is a critical final step in breast reconstruction.
• Local flaps for NAC reconstruction may risk implant exposure, particularly after radiotherapy.
• Pure dermal flaps are suitable for nipple reconstruction post-implant breast reconstruction following radiotherapy.

Purpose of the Study:

• To evaluate the efficacy of Integra® Flowable Wound Matrix in augmenting nipple projection.
• To assess patient satisfaction and complications associated with this technique.

Main Methods:

• A prospective study involving patients reconstructed with a pure dermal flap.
• Measurement of nipple projection before and at 6 months post-injection of Integra® Flowable Wound Matrix.
• Retrospective assessment of patient satisfaction and complications.

Main Results:

• Ten patients (average age 55) received 1-1.6cc of Integra® Flowable Wound Matrix.
• A significant increase in nipple projection of 2mm (1.5-2.5mm, P<0.01) was observed at 6 months.
• High patient satisfaction (4.5/5) and no reported complications.

Conclusions:

• Integra® Flowable Wound Matrix injection is an effective method for increasing nipple projection.
• This technique provides a safe and complication-free option for nipple reconstruction enhancement.