Introduction:
The transverse myocutaneous gracilis (TMG) flap is a viable option for reconstruction
of small to moderate breasts. Donor-site morbidity is considered minimal, but the
TMG-flap has been repeatedly criticized due to its small volume, possibly requiring
later corrections.
Aim of this study was to evaluate the improvement of breast reconstruction with a
TMG-flap followed by autologous fat grafting.
Material and methods:
Patients who underwent breast reconstruction with a TMG-flap and consecutive autologous
fat grafting from 1/2009 to 10/2013 were included and patient files including body
mass index, age and medical history as well as surgical reports were retrospectively
reviewed.
Results:
129 fat graftings were performed in 71 patients for improvement of shape and symmetry
of breasts (98%) and/or donor site (8%) following TMG breast reconstruction. Mean
age was 48 years (min. 16, max. 77). Main indication was reconstruction after breast
cancer surgery (92%). On average 1.8 fat grafting sessions (min. 1, max. 7) were performed
with an average of 81 ml fat (min. 5, max. 450) engrafted per breast. In 72% fat grafting
was combined with additional corrections such as reconstruction of the nipple-areola
complex.
Conclusions:
Autologous fat grafting represents an important tool to improve shape and symmetry
after breast reconstruction with a TMG-flap. Especially in combination with autologous
fat grafting adequate autologous tissue can be provided. As in most cases fat grafting
can be combined with other corrections, like reconstruction of the nipple areola complex,
it is a simple, safe and effective treatment option.