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International Journal of Case Reports and Images, Vol. 8 No. 2, February 2017. ISSN – [0976-3198]
Int J Case Rep Images 2017;8(2):168–170.
www.ijcasereportsandimages.com
Schmidt 168
LETTERS TO THE EDITOR PEER REVIEWED | OPEN ACCESS
The gastrocnemius muscle flap for coverage of soft tissue
defect of the proximal third of lower leg
Ingo Schmidt
To the Editor,
Postoperative soft tissue defect with exposure
of relevant structures such as bone with or without
osteosynthesis plates of the proximal third of lower leg
represents a challenging problem. A 57-year-old male
presented with a highly comminuted open fracture of
the proximal right tibia (Figure 1A). First, the fracture
was stabilized by knee joint-bridging external fixation.
After four debridements and negative-pressure vacuum
assisted closure (VAC) therapies including incorporation
of polymethyl methacrylate (PMMA) beads containing
gentamycin (Figure 1B), the pre-tibial soft tissue defect
could be covered with a medial gastrocnemius muscle
flap and additional splitted skin grafts (Figure 1C). Then,
the fracture was definitively treated with open reduction
and internal fixation (ORIF). After eight weeks of injury,
there was uncomplicated fracture and wound healing
with complete restoration of knee joint function (Figure
1D–E), and 12 weeks after injury the patient could be
mobilized with full weight-bearing on the affected leg.
The use of local flaps for coverage of soft tissue
defects of the proximal third of lower leg and knee is
an option for treatment in patients who are not willing
or healthy enough to undergo free microvascular tissue
transplantation, and do not require microsurgical
expertise. The use of the gastrocnemius muscle flap is
one method of choice for reconstruction [1]. There is
only one vasculonervous pedicle for each of both muscle
heads composed of a sural artery and one or two veins,
Ingo Schmidt
Affiliation: SRH Poliklinik Gera GmbH, Straße des Friedens
122, 07548 Gera, Germany.
Corresponding Author: Dr. Ingo Schmidt, SRH Poliklinik
Gera GmbH, Straße des Friedens 122, 07548 Gera, Ger-
many; Email: schmidtingo62@googlemail.com
Received: 01 July 2016
Accepted: 11 November 2016
Published: 01 February 2017
and is classified as type I according to the classification of
Mathes and Nahai [2]. It is possible to divide the muscle
in two sections longitudinally according to the needs.
However, the lateral head has to be rotated around the
proximal fibula, therefore, it has a lower rotation angle
than the medial head. There is an option to safely harvest
a skin paddle overlying the muscle [3]. The gastrocnemius
muscle flap is probably one of the safest flap, however,
muscle flaps for reconstruction of legs are generally not
free of any complications. Neale et al. [4] reported on
major and minor complications in 32% of a total of 95
muscle flaps and they agreed that the causes were mainly
technical errors, inadequate debridement, use of diseased
and traumatized muscle, and unrealistic objectives. When
Figure 1: (A) Posteroanterior radiograph demonstrating highly
comminuted fracture of proximal tibia, (B) Clinical photograph
showing soft tissue defect at the ventral aspect of proximal tibia
with incorporated polymethyl methacrylate beads, (C) Clinical
photographs showing the harvest and transposition after skin
grafting of the medial gastrocnemius head, (D) Posteroanterior
and lateral radiographs demonstrating fracture healing after
open reduction and internal fixation, (E) Clinical photographs
showing uncomplicated wound healing and complete
restoration of knee joint function.
International Journal of Case Reports and Images, Vol. 8 No. 2, February 2017. ISSN – [0976-3198]
Int J Case Rep Images 2017;8(2):168–170.
www.ijcasereportsandimages.com
Schmidt 169
a gastrocnemius muscle flap is not indicated, the use of
random pattern skin transposition flaps is one salvage
option [5].
Keywords: Gastrocnemius muscle flap, Proximal third
lower leg, Soft tissue defect
How to cite this article
Schmidt I. The gastrocnemius muscle flap for coverage
of soft tissue defect of the proximal third of lower leg. Int
J Case Rep Images 2017;8(2):168–170.
Article ID: Z01201702LE10024IS
*********
doi:10.5348/ijcri-201708-LE-10024
*********
Author Contribution
Ingo Schmidt – Substantial contributions to conception
and design, Acquisition of data, Analysis and
interpretation of data, Drafting the article, Revising
it critically for important intellectual content, Final
approval of the version to be published
Guarantor
The corresponding author is the guarantor of submission.
Conflict of Interest
Author declare no conflict of interest.
Copyright
© 2017 Ingo Schmidt. This article is distributed under
the terms of Creative Commons Attribution License which
permits unrestricted use, distribution and reproduction in
any medium provided the original author(s) and original
publisher are properly credited. Please see the copyright
policy on the journal website for more information.
REFERENCES
1. Le Nen D, Hu W, Liot M, Moineau G, Gerard
R. Gastrocnemius medial flaps. Interact Surg
2007;2(2):118–27.
2. Mathes SJ, Nahai F. Classification of the vascular
anatomy of muscles: Experimental and clinical
correlation. Plast Reconstr Surg 1981 Feb;67(2):177–
87.
3. McCraw JB, Fishman JH, Sharzer LA. The versatile
gastrocnemius myocutaneous flap. Plast Reconstr
Surg 1978 Jul;62(1):15–23.
4. Neale HW, Stern PJ, Kreilein JG, Gregory RO, Webster
KL. Complications of muscle-flap transposition for
traumatic defects of the leg. Plast Reconstr Surg 1983
Oct;72(4):512–7.
5. Haroon-Ur-Rashid, Hafeez K, Abbas K. Use of distally
based random flap in the management of soft tissue
defects in upper two thirds of leg. J Pak Med Assoc
2014 Dec;64(12 Suppl 2):S15–8.
ABOUT THE AUTHOR
Article citation: Schmidt I. The gastrocnemius muscle flap for coverage of soft tissue defect of the proximal third
of lower leg. Int J Case Rep Images 2017;8(2):168–170.
Ingo Schmidt is a surgeon in the Department of Traumatology SRH Poliklinik, Waldklinikum
Gera GmbH, Germany. From 1983 to 1989, he studied human medicine at the Friedrich-Schiller-
University in Jena (Germany). From 1990 to 1999, Dr. Schmidt graduated his training for general
surgery, traumatology, orthopaedics, and hand surgery at the University hospital in Jena. In 1994, he
successfully defended his scientic work to gain the title as a medical doctor. He has published more
than 20 scientic articles. His areas of interest include hip replacement, coverage of soft tissue defects,
and hand surgery with special focus on total wrist replacement and arthroplasties of all other joints of
the hand.
International Journal of Case Reports and Images, Vol. 8 No. 2, February 2017. ISSN – [0976-3198]
Int J Case Rep Images 2017;8(2):168–170.
www.ijcasereportsandimages.com
Schmidt 170
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