scholarly journals Application of an Iliac Osteocutaneous and Fabricated Chimeric Iliac Osteocutaneous Flap for Foot and Ankle Reconstruction

2017 ◽  
Vol 02 (02) ◽  
pp. e111-e117
Author(s):  
Zhao Pan ◽  
Ping Jiang ◽  
Shan Xue ◽  
Jian Wang

Background As understanding of the blood supply by superficial circumflex iliac artery (SCIA) to the skin and iliac bone has improved and the use of a perforator flap has become accepted, most previous drawbacks of SICA iliac osteocutaneous flaps, such as bulky flap, small diameter, and inadequate blood supply to bone, can now be overcome. Here, the authors present their experience of using such flaps for the reconstruction of complex defects in the foot and ankle with a focus on feasibility and safety. Methods A retrospective review of patients who underwent foot and ankle reconstruction using an SCIA iliac osteocutaneous flap between 2010 and 2015 was performed to assess outcomes. Results Four patients who underwent treatment with SCIA iliac osteocutaneous flaps and eight patients treated with fabricated chimeric iliac osteocutaneous flaps were identified. The iliac segment size ranged from 1 × 3 × 0.7 to 3 × 6 × 1 cm and the skin paddle size ranged from 1 × 4 to 8 × 16 cm. All flaps survived uneventfully except for marginal necrosis in one anterolateral thigh (ALT) flap and one iliac osteocutaneous flap. The median time to bone union was 4 months. All patients were able to walk in normal footwear and none developed significant complications at the donor site. Conclusion The use of free SCIA iliac osteocutaneous and fabricated chimeric iliac osteocutaneous flaps provides an alternative for treating small- and medium-sized bone defects (smaller than 8 cm) along with soft tissue defects in the foot and ankle region.

2021 ◽  
Vol 48 (4) ◽  
pp. 410-416
Author(s):  
Suzanne M. Beecher ◽  
Kevin C. Cahill ◽  
Christoph Theopold

Background This systematic review compared free anterolateral thigh (ALT) flaps versus pedicled distally based sural artery (DBSA) flaps for reconstruction of soft tissue defects of dorsal foot and ankle in children.Methods A systematic literature search was performed to identify cases where an ALT or DBSA was used to reconstruct the dorsal foot in children. A total of 19 articles were included in the systematic review.Results Eighty-three patients underwent an ALT reconstruction and 138 patients underwent a DBSA reconstruction. Patients who had a DBSA were more likely to require grafting of the donor site (P<0.001). The size of ALT flaps was significantly larger than DBSA flaps (P=0.002). Subsequent flap thinning was required in 30% of patients after ALT and 12% of patients after DBSA reconstruction (P<0.001). Complications occurred in 11.6% of DBSA and 8.4% of ALT flaps (8.4%).Conclusions Both flaps are valid options in reconstructing pediatric foot and ankle defects. Each flap has advantages and disadvantages as discussed in this review article. In general for larger defects, an ALT flap was used. Flap choice should be based on the size of the defect.


2017 ◽  
Vol 50 (01) ◽  
pp. 016-020 ◽  
Author(s):  
Dushyant Jaiswal ◽  
Amol Ghalme ◽  
Prabha Yadav ◽  
Vinaykant Shankhdhar ◽  
Akshay Deshpande

ABSTRACT Objective: Theobjective of this study was to determine the indications, utility, advantages and surgical approach for the anteromedial thigh (AMT) flap. Materials and Methods: We reviewed the records of the patients in whom the AMT flap was used for head and neck reconstruction. We use an anterior approach to harvest the anterolateral thigh (ALT) flap with a non-committal straight line incision. This preserves both ALT and AMT flap territories intact, and further decision is based on the intraoperative anatomy of perforator and pedicle. The ALT flap was usually used as the first choice when available and suitable. Results: Free AMT skin flaps were harvested in 24 patients. All flaps were used for the head and neck reconstruction. Two flaps had marginal flap necrosis. One flap was lost due to venous thrombosis. Discussion: The thigh is an excellent donor site as it has large available skin territory, expendable lateral circumflex femoral artery system and low donorsite morbidity. The ALT flap is the most commonly used flap for reconstruction of soft-tissue defects. However, it is characterised by variable vascular pedicle and perforator anatomy. The AMT flap is an excellent alternative when the ALT flap is not available due to variable perforator anatomy, injury to perforator, when an intermediate thickness is needed between distal and proximal thigh or a chimeric flap is needed. Conclusion: The AMT flap offers all the advantages of the ALT flap without increasing donor-site morbidity. The anterior non-committal approach keeps both the ALT and the AMT flap options viable.


2001 ◽  
Vol 26 (2) ◽  
pp. 98-104 ◽  
Author(s):  
V. PISTRE ◽  
P. PELISSIER ◽  
D. MARTIN ◽  
J. BAUDET

Twenty-nine hands were dissected in order to define the dorsal blood supply of the thumb, the first web and the index finger. The main objective was to determine if it is possible to create a local osteocutaneous flap to cover partial and complex tissue defects in the distal part of the thumb. We found that the thumb metacarpal could be used as a donor site in these situations, with either a radiodorsal pedicle or an ulnadorsal pedicle.


Author(s):  
Stephan Alois Steiner ◽  
Riccardo Schweizer ◽  
Holger Klein ◽  
Matthias Waldner ◽  
Pietro Giovanoli ◽  
...  

Abstract Background Pedicled perforator flaps have become a contemporary alternative to muscle flaps for soft tissue reconstruction as they have reduced donor site morbidity, avoid the need for microsurgical transfer, and are versatile and reliable. The anterolateral thigh (ALT) flap was first introduced as a free flap and has since gained popularity as a pedicled flap. Here we review our experience using pedicled ALT flaps for regional soft tissue reconstruction. Methods We retrospectively reviewed all patients who underwent loco-regional soft tissue reconstruction using pedicled ALT flaps between March 2014 and October 2018, with the goal of identifying potential applications of pedicled ALT flaps. The following aspects of each case were reviewed: patient demographics, defect location and size, comorbidities such as previous radiotherapy, flap details, clinical follow-up, and postoperative complications. Results Our analysis demonstrates the versatility of pedicled ALT flaps in a variety of indications to successfully cover large abdominal, perineal, and genital soft tissue defects. Depending on the patient’s needs to achieve more bulk or stability in the reconstruction, the ALT flap was individually tailored with underlying muscle or fascia. The average follow-up was 7 months (range: 3–13 months). Conclusions Pedicled ALT flaps are a valuable reconstructive option for soft tissue defects located within the pedicle’s range, from the lower abdomen to the perianal region. These flaps are usually raised from a non-irradiated donor site and are sufficient for covering extensive soft tissue defects. Three-dimensional reconstruction of the defect using pedicled ALT flaps allows for anatomical function and minor donor sites. Level of evidence: Level IV, therapeutic study.


Author(s):  
Domenico Pagliara ◽  
Maria Lucia Mangialardi ◽  
Stefano Vitagliano ◽  
Valentina Pino ◽  
Marzia Salgarello

Abstract Background After anterolateral thigh (ALT) flap harvesting, skin graft of the donor site is commonly performed. When the defect width exceeds 8 cm or 16% of thigh circumference, it can determine lower limb function impairment and poor aesthetic outcomes. In our comparative study, we assessed the functional and aesthetic outcomes related to ALT donor-site closure with split-thickness skin graft compared with thigh propeller flap. Methods We enrolled 60 patients with ALT flap donor sites. We considered two groups of ALT donor-site reconstructions: graft group (30 patients) with split-thickness skin graft and flap group (30 patients) with local perforator-based propeller flap. We assessed for each patient the range of motion (ROM) at the hip and knee, tension, numbness, paresthesia, tactile sensitivity, and gait. Regarding the impact on daily life activities, patients completed the lower extremity functional scale (LEFS) questionnaire. Patient satisfaction for aesthetic outcome was obtained with a 5-point Likert scale (from very poor to excellent). Results In the propeller flap group, the ROMs of hip and knee and the LEFS score were significantly higher. At 12-month follow-up, in the graft group, 23 patients reported tension, 19 numbness, 16 paresthesia, 22 reduction of tactile sensitivity, and 5 alteration of gait versus only 5 patients experienced paresthesia and 7 reduction of tactile sensitivity in the propeller flap group. The satisfaction for aesthetic outcome was significantly higher in the propeller flap group. Conclusion In high-tension ALT donor-site closure, the propeller perforator flap should always be considered to avoid split-thickness skin graft with related functional and aesthetic poor results.


Microsurgery ◽  
2019 ◽  
Vol 40 (4) ◽  
pp. 440-446 ◽  
Author(s):  
Yoon Jae Lee ◽  
Yeon Ji Lee ◽  
Deuk Young Oh ◽  
Young Joon Jun ◽  
Jong Won Rhie ◽  
...  

2005 ◽  
Vol 26 (3) ◽  
pp. 191-197 ◽  
Author(s):  
Frederick J. Duffy ◽  
James W. Brodsky ◽  
Christian T. Royer

Background: Microsurgical reconstruction has improved limb salvage in patients who because of many etiologies have soft-tissue loss from the lower extremities. Free-tissue transfer to the foot and ankle often interferes with postoperative function and footwear because of the bulk of a muscle flap. The foot and ankle often are best treated using thin flaps that will not contract and fibrose, particularly if secondary procedures are required. We hypothesized that perforator flaps, which are thin free-tissue transfers consisting of skin and subcutaneous tissue, both diminish donor site morbidity and are ideally suited for soft-tissue reconstruction of the foot and ankle. Methods: Ten patients had free- tissue transfers to the foot and ankle using perforator flaps during a 2-year period. Four had acute posttraumatic wounds, three had soft tissue defects with exposed hardware or bone graft after reconstructive surgery, and three had large soft-tissue defects after foot infection secondary to diabetes. Nine had reconstruction with anterolateral thigh perforator flaps and one had reconstruction with a deep inferior epigastric artery (DIEP) perforator flap. Results: All flaps survived. There were no deep infections. Three flaps had minor tissue loss requiring subsequent small skin grafts, all of which healed. There were no donor site complications and no interference of muscle function at the donor sites. Custom shoewear was not required to accommodate the flaps. Conclusion: This series highlights the success and utility of perforator flaps in microsurgical reconstruction of the foot and ankle. The greatest advantage of perforator flaps is the diminished donor site morbidity, which was achieved while maintaining high microsurgical success rates. These skin and fat flaps remained pliable and contracted less than muscle flaps, allowing for smooth tendon gliding and easy flap elevation for secondary orthopaedic procedures.


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