Comparison between Free Anterolateral Thigh Flap and Free Medial sural Artery Perforator Flap in Reconstruction of Posttraumatic Soft Tissue Defects of Dorsum of the Foot

Document Type : Original Article

Authors

1 The Department of Plastic & Reconstructive Surgery*, Faculty of Medicine, Sohag University ,

2 The Department of Plastic & Reconstructive Surgery, Faculty of Medicine, Sohag University

3 The Department of Hand & Reconstructive Microsurgery Unit, Assiut University Hospital

4 The Department of Plastic & Reconstructive Surgery, Faculty of Medicine, Sohag

Abstract

Background: The objective of this study is to compare
between the free anterolateral thigh flap and free medial sural
artery perforator flap in reconstruction of post traumatic soft
tissue defects of dorsum of the foot as regard the function,
the aesthetic outcome, the complications and the patient
satisfaction.
Patients and Method: The study was conducted on 40
patients with post traumatic soft tissue defects of the dorsum
of the foot between August 2018 and August 2019. Patients
were allocated randomly into two groups. In group 1 (20
patients), the defect was reconstructed with free anterolateral
thigh perforator flap. In group 2 (20 patients), reconstruction
was done by free medial sural artery perforator flap.
Result: In group 1 (ALT flap), Complete flap survival
was achieved in all cases. Thirteen patients required secondary
debulking procedures and scar revisions.
In group 2 (MSAP Flap), Complete flap survival was
achieved in 17 cases with one flap totally lost and two flaps
had distal necrosis. One patient needed scar revision and
another patient needed flap advancement.
Conclusion: MSAP flap is good alternative in soft tissue
reconstruction of the dorsum of the foot. It has many advantages:
It is thin, pliable, fitted to normal footwear, less hairy
and there is no need for secondary procedures in most cases.
ALT flap is better than MSAP flap in larger defects coverage
but may need secondary debulking procedures or primary
thinning at the time of reconstruction.

Keywords

Main Subjects


1- Khurram M.F., Ahmad I. and M.N.: Soft tissue reconstruction
of foot and ankle defects: Free vs pedicled flaps with
the use of 6 different flaps in 50 cases of road traffic
accidents. Austin J. Surg., 1 (7): 1031, 2014.
2- Hong J.P. and Kim E.K.: Sole reconstruction using anterolateral
thigh perforator free flaps. Plast. Reconstr. Surg.,
119 (1): 186-93, 2007.
3- Chen S.L., Chuang C.J., Chou T.D., Chen T.M. and Wang
H.J. Free medial sural artery perforator flap for ankle and
foot reconstruction. Ann. Plast. Surg., 54: 39-43, 2005.
4- Song Y.G., Chen G.Z. and S.Y.L.: The free thigh flap: A
new free flap concept based on the septocutaneous artery.
Br. J. Plast. Surg., 37: 149-55, 1984.
5- Cavadas PC1, Sanz-Giménez-Rico J.R., Gutierrez-de la
Cámara A., Navarro-Monzonís A. and Soler-Nomdedeu
S. M-SF.: The medial sura artery perforator flap. Plast.
Reconstr. Surg., 108 (6): 1609-15, 2001.
6- Fitzgerald O'Connor E., Ruston J., Loh C.Y.Y. and Tare
M.: Technical refinements of the free medial sural artery
perforator (MSAP) flap in reconstruction of multifaceted
ankle soft tissue defects. Foot Ankle Surg., 26 (2): 233-
8, 2020.
7- Zhang Q., Qiao Q., Gould L.J., Myers W.T. and Phillips
L.G.: Study of the neural and vascular anatomy of the
anterolateral thigh flap. J. Plast. Reconstr. Aesthetic Surg.,
63 (2): 365-71, 2010.
8- Yener Demirates, M.D., *Osman Kelahmetoglu, M.D.,
Mehmet Cifci, M.D., Volkan Tayfur, M.D., Ahmet Demir,
M.D. and Ethem Guneren M.: Comparison of free anterolateral
thigh flaps and free muscle-musculocutaneous
flaps in soft tissue reconstruction in lower extremity.
microsurgey, 30: 24-31, 2010.
9- Zhu Y.L., Wang Y., He X.Q., Zhu M., Li F.B. and Xu
Y.Q.: Foot and ankle reconstruction: An experience on
the use of 14 different flaps in 226 cases. Microsurgery,
33: 600-4, 2013.
10- Khan U., Smitham P. and Pearse M.N.J.: Management of
severe open ankle injuries. Plast. Reconstr. Surg., 119
(2): 578-89, 2007.
11- Wei F.C., Jain V., Celik N., Chen H.C. and Chuang D.C.
L.C.: Have we found an ideal soft-tissue flap? An experience
with 672 anterolateral thigh flaps. Plast. Reconstr.
Surg., 109: 2219-2226, 2002.
12- Masia J., Moscatiello F., Pons G., Fernandez M. and
Lopez S. SP.: Our experience in lower limb reconstruction
with perforator flaps. Ann. Plast. Surg., 58: 507-512,
2007.
13- Ohjimi H., Taniguchi Y., Kawano K. and Kinoshita K.
M.T.: A comparison of thinning and conventional freeflap
transfers to the lower extremity. Plast. Reconstr.
Surg., 105: 558-566, 2000.
14- Yazar S., Lin C.H., Lin Y.T. and Ulusal A.E. WF.: Outcome
comparison between free muscle and free fasciocutaneous
Egypt, J. Plast. Reconstr. Surg., January 2022 27
flaps for reconstruction of distal third and ankle traumatic
open tibial fractures. Plast. Reconstr. Surg., 117: 2468-
2475, 2006.
15- Yildirim S. and Gideroglu K. AT.: Anterolateral thigh
flap: Ideal free flap choice for lower extremity soft-tissue
reconstruction. J. Reconstr. Microsurg., 19: 225-233,
2003.
16- Ozkan O. and Cos¸kunfirat O.K. OH.: The use of free
anterolateral thigh flap for reconstructing soft tissue
defects of the lower extremities. Ann. Plast. Surg., 53:
455-461, 2004.
17- Hollenbeck S.T., Toranto J.D., Taylor B.J., Ho T.Q., Zenn
M.R., Erdmann D., et al.: Perineal and lower extremity
reconstruction. Plast Reconstr Surg., 128 (5): 551e-63e,
2011.
18- Park J.E., Rodriguez E.D., Bluebond-Langer R., Bochicchio
G.C., M.R. and Bochicchio K. ST.: The anterolateral
thigh flap is highly effective for reconstruction of complex
lower extremity trauma. J. Trauma, 62: 162-5, 2007.
19- Jandali Z., Lam M.C., Aganloo K., Merwart B., Buissink
J., Müller K., et al.: The free medial sural artery perforator
flap: Versatile option for soft tissue reconstruction in
small-to-moderate size defects of the foot and ankle.
Microsurgery, 38 (1): 34-45, 2018.
20- Kimura N., Satoh K., Hasumi T. and Ostuka T.: Clinical
application of the free thin anterolateral thigh flap in 31
consecutive patients. Plast. Reconstr. Surg., 108: 1197-
208, 2001.
21- Agostini T., Perello R. and Spinelli G.: Suprafascial
Anterolateral Thigh Flap Dissection: Limits and Advantages.
Plast. Reconstr. Surg., 139 (3): 809e-810e, 2017.
22- Yang W.G., Chiang Y.C., Wei F.C., Feng G.M. and Chen
K. Te.: Thin anterolateral thigh perforator flap using a
modified perforator microdissection technique and its
clinical application for foot resurfacing. Plast. Reconstr
Surg., 117 (3): 1004-8, 2006.
23- Alkureishi L.W.T., Shaw-Dunn J. and Ross G.L.: Effects
of thinning the anterolateral thigh flap on the blood supply
to the skin. Br. J. Plast. Surg., 56: 401-408, 2003.
24- Hallock G.G.: Medial sural artery perforator free flap:
Legitimate use as a solution for the ipsilateral distal lower
extremity defect. J. Reconstr. Microsurg., 30 (3): 187-92,
2014.
25- Chen S.L., Yu C.C., Chang M.C., Deng S.C., Wu Y.S. and
Chen M.: Medial sural artery perforator flap for intraoral
reconstruction following cancer ablation. Ann. Plast.
Surg., 61: 274-9, 2008.
26- Choi J.W., Nam S.Y., Choi S.H., Roh J.L., Kim S.Y. and
Hong J.P.: Applications of medial sural perforator free
flap for head and neck reconstructions. J. Reconstr. Microsurg.,
29: 437-42, 2013.
27- Kao H.K., Chang K.P., Chen Y.A., Wie F.C. and Cheng
M.: Anatomical basis and versatile application of the free
medial sural artery perforator flap for head and neck
reconstruction. Plast. Reconstr. Surg., 125: 1135-45, 2010.
28- Nugent M., Endersby S., Kennedy M. and Burns A.: Early
experience with the medial sural artery perforator flap as
an alternative to the radial forearm flap for reconstruction
in the head and neck. Br. J. Oral Maxillofac. Surg., 53:
461-3, 2015.
29- Song X., Wu H., Zhang W., Chen J., Ding X., Ye J., Wu
Y. and Yuan Y.: Medial sural artery perforator flap for
postsurgical reconstruction of head and neck cancer. J.
Reconstr. Microsurg., 31: 319-26, 2015;.
30- Zheng H., Liu J., Dai X. and Schilling A.F.: Free conjoined
or chimeric medial sural artery perforator flap for the
reconstruction of multiple defects in hand. J. Plast. Reconstr.
Aesthet. Surg., 68: 565-70, 2015.
31- Chen S.L., Chen T.M. and Lee C.H.: Free medial sural
artery perforator flap for resurfacing distal limb defects.
J. Trauma, 58: 323-7, 2005.
32- Kim E.S., Hwang J.H., Kim K.S. and Lee S.Y.: Plantar
reconstruction using the medial sural artery perforator
free flap. Ann. Plast. Surg., 62: 679-84, 2009.
33- Kim H.H., Jeong J.H., Seul J.H. and Cho B.: New design
and identification of the medial sural perforator flap: An
anatomical study and its clinical applications. Plast.
Reconstr. Surg., 117: 1609-18, 2006.
34- Wang X., Mei J., Pan J., Chen H., Zhang W. and Tang
M.: Reconstruction of distal limb defects with the free
medial sural artery perforator flap. Plast. Reconstr. Surg.,
131: 95-105, 2013.
35- Toyserkani N.M. and Sørensen J.A.: Medial sural artery
perforator flap: A challenging free flap. Eur. J. Plast.
Surg., 38 (5): 391-6, 2015.
36- Chalmers R.L., Rahman K.M.A., Young S., Kennedy M.,
Endersby S., Adams J.R., et al.: The medial sural artery
perforator flap in intra-oral reconstruction: A Northeast
experience. J. Plast. Reconstr Aesthetic Surg., 69 (5):
687-93, 2016.
37- Ives M. and Mathur B.: Varied uses of the medial sural
artery perforator flap. J. Plast. Reconstr. Aesthetic Surg.,
68 (6): 853-8, 2015.
38- Lubek J.E. and Engroff S.L.: Anterolateral Thigh Flap
[Internet]. Current Therapy in Oral and Maxillofacial
Surgery. Elsevier Inc., 584-588 p. Available from: http://
dx.doi.org/10.1016/B978-1-4160-2527-6.00071-2,
2012.
39- Tarek A. El-Gammal, M.D., 1* Amr El-Sayed, M.D., 1
Mohamed M. Kotb, M.D., 1 Waleed Riad Saleh, M.D. 1,
Yasser Farouk Ragheb, M.D., 1 Omar El-Refai, M.D., 1
and Mohammed Hassan AlI EL Fahar MD. dorsal foot
resurfacing using free anterolateral thigh (ALT) flap in
children. Microsurgery, 504-6, 2013.
40- Özkan H.S., I
.
rkören S., Aydın O.E. and Eryılmaz A.:
KHM sural artery perforator flap in head and neck reconstruction.
EAO, 273 (12): 4431-4436, 2016. doi:10.
1007/s0040.-016-4078-2. Medial sural artery perforator
flap in head and neck reconstruction. Eur. Arch. Otorhinolaryngol.,
273 (12): 4431-6, 2016