The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series

BackgroundExtensive traumatic soft tissue defects in the lower extremities typically require complete coverage of exposed bone because inadequate coverage, such as partial flap loss, may result in bony infection and ultimately lead to limb salvage failure. To achieve complete coverage of these defec...

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Main Authors: Seong-Ho Jeong, Do-Yoon Koo, Kyung-Chul Moon, Eun-Sang Dhong, Seung-Kyu Han
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Surgery
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsurg.2022.991094/full
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author Seong-Ho Jeong
Do-Yoon Koo
Kyung-Chul Moon
Eun-Sang Dhong
Seung-Kyu Han
author_facet Seong-Ho Jeong
Do-Yoon Koo
Kyung-Chul Moon
Eun-Sang Dhong
Seung-Kyu Han
author_sort Seong-Ho Jeong
collection DOAJ
description BackgroundExtensive traumatic soft tissue defects in the lower extremities typically require complete coverage of exposed bone because inadequate coverage, such as partial flap loss, may result in bony infection and ultimately lead to limb salvage failure. To achieve complete coverage of these defects, we used the wide anterolateral thigh perforator flap in which the turbocharging procedure augments the blood flow. Herein, we describe our turbocharging technique and discuss its effectiveness.MethodsFrom January 2014 to December 2020, the turbocharged wide ALTP free flaps were used to treat 13 patients with massive traumatic soft tissue defects in the lower extremities, ranging in size from 22 × 10 cm2 (220 cm2) to 21 × 17 cm2 (357 cm2) (mean, 270 cm2). All ALTP flaps were supplied by perforators from both the transverse branch of the lateral circumflex artery (TB-LCFA) and descending branch of the lateral circumflex artery (DB-LCFA) simultaneously. The turbocharging procedure by connecting the TB-LCFA to a side branch of the DB-LCFA was carried out in all these flaps. A retrospective review of medical records for each patient was performed.ResultsThe size of the transferred ALTP flap ranged from 23 × 12 cm2 (276 cm2) to 23 × 19 (437 cm2) (mean, 331 cm2). The total number of perforators included in the flaps was three on average. All ALTP flaps survived completely without partial necrosis. The postoperative course was uneventful except for two cases with minor complications, including hematoma and partial necrosis of the recipient's skin.ConclusionFree transfer of the turbocharged wide ALTP flap can be a reliable and effective reconstructive method to obtain complete coverage of extensive traumatic soft tissue defects in the lower extremities and achieve successful limb salvage.
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spelling doaj.art-fd9bde5ede8b4d9c9fa0a3d7cc5571132022-12-22T02:41:03ZengFrontiers Media S.A.Frontiers in Surgery2296-875X2022-10-01910.3389/fsurg.2022.991094991094The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case seriesSeong-Ho JeongDo-Yoon KooKyung-Chul MoonEun-Sang DhongSeung-Kyu HanBackgroundExtensive traumatic soft tissue defects in the lower extremities typically require complete coverage of exposed bone because inadequate coverage, such as partial flap loss, may result in bony infection and ultimately lead to limb salvage failure. To achieve complete coverage of these defects, we used the wide anterolateral thigh perforator flap in which the turbocharging procedure augments the blood flow. Herein, we describe our turbocharging technique and discuss its effectiveness.MethodsFrom January 2014 to December 2020, the turbocharged wide ALTP free flaps were used to treat 13 patients with massive traumatic soft tissue defects in the lower extremities, ranging in size from 22 × 10 cm2 (220 cm2) to 21 × 17 cm2 (357 cm2) (mean, 270 cm2). All ALTP flaps were supplied by perforators from both the transverse branch of the lateral circumflex artery (TB-LCFA) and descending branch of the lateral circumflex artery (DB-LCFA) simultaneously. The turbocharging procedure by connecting the TB-LCFA to a side branch of the DB-LCFA was carried out in all these flaps. A retrospective review of medical records for each patient was performed.ResultsThe size of the transferred ALTP flap ranged from 23 × 12 cm2 (276 cm2) to 23 × 19 (437 cm2) (mean, 331 cm2). The total number of perforators included in the flaps was three on average. All ALTP flaps survived completely without partial necrosis. The postoperative course was uneventful except for two cases with minor complications, including hematoma and partial necrosis of the recipient's skin.ConclusionFree transfer of the turbocharged wide ALTP flap can be a reliable and effective reconstructive method to obtain complete coverage of extensive traumatic soft tissue defects in the lower extremities and achieve successful limb salvage.https://www.frontiersin.org/articles/10.3389/fsurg.2022.991094/fullturbocharging procedureanterolateral thigh perforator flapextensive soft tissue defectslower extremity traumabranches of lateral circumflex femoral arterylimb salvage
spellingShingle Seong-Ho Jeong
Do-Yoon Koo
Kyung-Chul Moon
Eun-Sang Dhong
Seung-Kyu Han
The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series
Frontiers in Surgery
turbocharging procedure
anterolateral thigh perforator flap
extensive soft tissue defects
lower extremity trauma
branches of lateral circumflex femoral artery
limb salvage
title The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series
title_full The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series
title_fullStr The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series
title_full_unstemmed The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series
title_short The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series
title_sort turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities a case series
topic turbocharging procedure
anterolateral thigh perforator flap
extensive soft tissue defects
lower extremity trauma
branches of lateral circumflex femoral artery
limb salvage
url https://www.frontiersin.org/articles/10.3389/fsurg.2022.991094/full
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