Thoracodorsal Artery Perforator Flap, A Workhorse Flap

Document Type : Original Article

Authors

The Department of Plastic and Reconstructive Surgery, Faculty of Medicine, Menoufia University

Abstract

Background: Improvements in our knowledge of vascular
anatomy have enabled the design of a new type of fascio-
cutaneous flaps, which are based on perforating vessels
only. Thus, donor site morbidity is markedly reduced.
Objective: Our study aimed to ease flap harvest,
shorten operation time, minimize donor site morbidity,
maximize esthetic outcome, decrease complication rates and
post-operative recovery time and therefore TDAP flap is considered
as a work horse flap.
Methods: The authors describe their experience about the
role of TDAP flap in reconstruction of different complex tissue
defects. Representative cases are presented for illustration.
Results: We conducted a study involving 24 patients who
underwent TDAP flap reconstructions from January 2022 to
April 2024. The patients aged 4 to 49 years. Flaps ranged in
size from 12cm × 6cm to 26cm × 15cm. In 12 cases, one perforator
was identified: In 9 cases, two perforators and in 3 cases,
three perforators. Free TDAP flaps were used in 17 cases,
while pedicled flaps were used in 7 cases. The donor site was
primarily closed in all cases without any movement restrictions.
There was one case of partial flap loss, but no cases of
total flap loss occurred.
Conclusions: TDAP flap provides a reliable and versatile
option for plastic surgeons in the reconstruction of complex soft
tissue defects with limited donor site morbidity and excellent
functional and esthetic results.

Keywords

Main Subjects


Lee K.T., Wiraatmadja E.S. and Mun G.H.: Free latissimus
dorsi muscle-chimeric thoracodorsal artery perforator
flaps for reconstruction of complicated defects: Does
muscle still have a place in the domain of perforator flaps?
Ann. Plast. Surg., May 74 (5): 565-72, 2015.
2- Homsen J.B. and Gunnarsson G.L.: The evolving breast
reconstruction: From latissimus dorsi musculocutaneous
flap to a propeller thoracodorsal fasciocutaneous flap.
Gland Surg., Aug. 3 (3): 151-4, 2014.
3- Feng A.L., Nasser H.B., Rosko A.J., Casper K.A., Malloy
K.M., Stucken C.L., Prince M.E., Chinn S.B. and Spector
M.E.: Revisiting pedicled latissimus dorsi flaps in head
and neck reconstruction: Contrasting shoulder morbidities
across myofascial flaps. Plast. Aesthet. Res., 2021;
8:10.20517/2347-9264.2021.03.
4- Chen S.L., Chen T.M. and Wang H.J.: Free thoracodorsal
artery perforator flap in extremity reconstruction: 12 cases.
Br. J. Plast. Surg., 57: 525-30, 2004.
5- Park B.Y.: Flap thinning: Defatting after conventional elevation.
Arch. Plast. Surg., Jul. 45 (4): 314-318, 2018.
6- Sever C., Uygur F., Kulahci Y., Karagoz H. and Sahin C.:
Thoracodorsal artery perforator fasciocutaneous flap: A
versatile alternative for coverage of various soft tissue defects.
Indian J. Plast. Surg., Sep. 45 (3): 478-84, 2012.
7- Ezequiel Escudero, Ludmila Grassano, Claudio Angrigiani,
Alberto Rancati, Roger K. and Khouri Jr., B.S.:
Thoracodorsal Artery Perforator Flap for Bilateral Breast
Reconstruction: Simultaneous Vs Staged. Michigan Journal
of Medicine, April Volume 2, Issue 1, 2017.
8- Mustafa A.Y.A.A. and Alasmari W.: Anatomical Study of
the Latissimus Dorsi Muscle Flap. Int. J. Morphol., Vol.
40, n.3, pp.562-565, 2022.
9- Hassan K., Awadein A. and Abdelhamid M.: Neurovascular
Anatomy of the Split Latissimus Dorsi Muscle Flap for
the Purpose of Smile Restoration. The Egyptian Journal of
Plastic and Reconstructive Surgery, 43 (3): 565-573, 2019.
10- Li S-Q., Zheng Z-F., Li H., Zhang J-F., Zheng Y. and Lin
L-S.: Clinical Study on the Thoracodorsal Artery Perforator
Flap in Breast-Conserving Reconstruction of T2 Breast
Cancer. Surgical Innovation, 31 (1): 16-25, 2024.
11- Tansatit T., Chokrungvaranont P., Wanidchaphloi S. and
Sanguansit P.: The anatomy of the thoracodorsal artery in
perforator flap for resurfacing shallow defect. J. Med. Assoc.
Thai., May 90 (5): 947-55, 2007.
12- Hifny M.A., Tohamy A.M.A., Rabie O. and Ali A.A.A.:
Propeller perforator flaps for coverage of soft tissue defects
in the middle and distal lower extremities, Annales
de Chirurgic Plastique Esthétique, Volume 65, Issue 1: 54-
60, 2020.
13- Hantash S., Ayad W., Hendy A.A. and Sadaka M.S.: Clinical
applications of the thoracodorsal artery perforator flap
in extremity soft tissue reconstruction. The Egyptian Journal
of Plastic and Reconstructive Surgery, 44 (2): 353-359,
2020.
14- Dias, Leonardo Pires Novais, Marzia Salgarello and
Moustapha Hamdi: “History of Pedicled Perforator Flaps
for Breast Reconstruction.” Pedicled Flaps in Partial
Breast Reconstruction. Springer International Publishing,
1-18, 2023.
15- Angrigiani C., Grilli D. and Siebert J.: Latissimus dorsi
musculocutaneous flap without muscle. Plast. Reconstr.
Surg., 96: 1608–14, 1995.