Abstract
Background
Nipple reconstruction in implant-based breast reconstruction remains challenging, as the remaining thin skin envelope results in a less projected neo-nipple with a reduced volume. This study presents a modified top-hat flap technique with rolled dermal grafts from the dog-ears of lateral wings for augmenting reconstructed nipples during implant-based breast reconstruction.
Methods
Between April 2011 and December 2014, among 34 patients who underwent immediate post-mastectomy reconstruction with a direct silicone implant, nipple reconstruction was performed using the modified top-hat flap technique in only 21 patients (group A), whereas 13 patients underwent the modified top-hat flap technique with rolled dermal grafts from the dog-ears of lateral wings (group B). The projection and width of the neo-nipple were measured at the time of surgery and at 1 year post-surgery, respectively.
Results
All modified top-hat flaps were successful without any complications. The mean nipple projections at the time of surgery were 0.75 ± 0.107 cm (range 0.5–0.9 cm) and 1.29 ± 0.064 cm (range 1.2–1.4 cm) in groups A and B, respectively (p < 0.001). The mean nipple widths at the time of surgery were 0.90 ± 0.184 cm (range 0.6–1.2 cm) and 1.43 ± 0.076 cm (range 1.3–1.5 cm) in groups A and B, respectively (p < 0.001). The maintenance of nipple projection and width was significantly increased in group B compared with group A.
Conclusion
The modified top-hat flap technique with rolled dermal grafts from the dog-ears of lateral wings is a useful and easy method to expand and augment the volume of reconstructed nipples in implant-based breast reconstruction.
Level of Evidence III
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All examinations and procedures in the present study have been approved by our institutional ethics committee (UUH 2016-01-003-002) and have been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
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Informed consent was obtained from all patients.
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Kim, H., Kim, S.I., Ha, W. et al. Augmentation of the Nipples Reconstructed with Modified Top-Hat Flap Using Dermal Grafts in Implant-Based Breast Reconstruction: A Comparative Study. Aesth Plast Surg 41, 800–805 (2017). https://doi.org/10.1007/s00266-017-0806-2
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DOI: https://doi.org/10.1007/s00266-017-0806-2