Rotationplasty for Unplanned Fixation of Pathological Fracture Distal Femoral Osteosarcoma

Introduction. Rotationplasty had been reported as a salvage procedure for many decades. However, this procedure has not been used for unplanned fixation for pathological fracture of osteosarcoma. Therefore, this is the first case report of rotationplasty for this particular indication. Case Presenta...

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Main Authors: Chindanai Hongsaprabhas, Wittavat Chenboonthai, Phoomchai Suvaraksakul, Chris Charoenlap
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Case Reports in Orthopedics
Online Access:http://dx.doi.org/10.1155/2020/8813619
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author Chindanai Hongsaprabhas
Wittavat Chenboonthai
Phoomchai Suvaraksakul
Chris Charoenlap
author_facet Chindanai Hongsaprabhas
Wittavat Chenboonthai
Phoomchai Suvaraksakul
Chris Charoenlap
author_sort Chindanai Hongsaprabhas
collection DOAJ
description Introduction. Rotationplasty had been reported as a salvage procedure for many decades. However, this procedure has not been used for unplanned fixation for pathological fracture of osteosarcoma. Therefore, this is the first case report of rotationplasty for this particular indication. Case Presentation. We report a case of a 22-year-old Thai female patient who sustained a supracondylar fracture at the distal femur and underwent a surgical treatment by open reduction and internal fixation with a distal femoral locking plate and screws. Follow-up radiographic imaging revealed that there were abnormal osteolytic lesions, and conventional high-grade osteosarcoma was diagnosed by a pathological study. There were no distant metastases from Computed Tomography (CT) scan or Technitium-99m bone scintography. After discussing with the patient for treatment options, rotationplasty was chosen for her definitive treatment after 3 courses of neoadjuvant chemotherapy. All of the contaminated tissues were removed during the surgery. The neurovascular bundles were preserved. A standard rotationplasty type A-1 according to the Winkelmann Classification was performed. Postoperative imaging showed satisfactory outcomes, and the wound healed uneventfully. The patient was able to move her ankle as a knee, and external prosthetic fitting was made. Adjuvant chemotherapy was given after a free margin with good tumor necrosis which was achieved as shown in the pathological study. At the patient’s 3-year follow-up visit, she has stable size of lung nodules. She can walk with external prosthesis, limping slightly. Her new knee could move as expected, and she was satisfied with the result of the treatment. Conclusion. Rotationplasty for unplanned fixation of pathological fracture is a complex procedure. Patients often do not select this type of treatment because of the cosmetic acceptance even though it yields a good functional result. Therefore, awareness of the pathological fracture should initially be taken into account to prevent inappropriate fixation which could result in an unnecessary amputation.
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spelling doaj-art-16e20658790d49daa4548db471d8451c2025-02-03T06:43:31ZengWileyCase Reports in Orthopedics2090-67492090-67572020-01-01202010.1155/2020/88136198813619Rotationplasty for Unplanned Fixation of Pathological Fracture Distal Femoral OsteosarcomaChindanai Hongsaprabhas0Wittavat Chenboonthai1Phoomchai Suvaraksakul2Chris Charoenlap3Department of Orthopaedics, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, 1873 Rama IV Road, Pathumwan, Bangkok 10330, ThailandDepartment of Orthopaedics, Wetchakarunrasm Hospital, 38/2 Liap Wari Road, Krathum Rai, Nong Chok, Bangkok 10530, ThailandDepartment of Orthopaedics, Surin Hospital, 68 Lanckmeong Road, Nai Meong, Meong District, Surin 32000, ThailandDepartment of Orthopaedics, Faculty of Medicine, Chulalongkorn University, 1873 Rama IV Road, Pathumwan, Bangkok 10330, ThailandIntroduction. Rotationplasty had been reported as a salvage procedure for many decades. However, this procedure has not been used for unplanned fixation for pathological fracture of osteosarcoma. Therefore, this is the first case report of rotationplasty for this particular indication. Case Presentation. We report a case of a 22-year-old Thai female patient who sustained a supracondylar fracture at the distal femur and underwent a surgical treatment by open reduction and internal fixation with a distal femoral locking plate and screws. Follow-up radiographic imaging revealed that there were abnormal osteolytic lesions, and conventional high-grade osteosarcoma was diagnosed by a pathological study. There were no distant metastases from Computed Tomography (CT) scan or Technitium-99m bone scintography. After discussing with the patient for treatment options, rotationplasty was chosen for her definitive treatment after 3 courses of neoadjuvant chemotherapy. All of the contaminated tissues were removed during the surgery. The neurovascular bundles were preserved. A standard rotationplasty type A-1 according to the Winkelmann Classification was performed. Postoperative imaging showed satisfactory outcomes, and the wound healed uneventfully. The patient was able to move her ankle as a knee, and external prosthetic fitting was made. Adjuvant chemotherapy was given after a free margin with good tumor necrosis which was achieved as shown in the pathological study. At the patient’s 3-year follow-up visit, she has stable size of lung nodules. She can walk with external prosthesis, limping slightly. Her new knee could move as expected, and she was satisfied with the result of the treatment. Conclusion. Rotationplasty for unplanned fixation of pathological fracture is a complex procedure. Patients often do not select this type of treatment because of the cosmetic acceptance even though it yields a good functional result. Therefore, awareness of the pathological fracture should initially be taken into account to prevent inappropriate fixation which could result in an unnecessary amputation.http://dx.doi.org/10.1155/2020/8813619
spellingShingle Chindanai Hongsaprabhas
Wittavat Chenboonthai
Phoomchai Suvaraksakul
Chris Charoenlap
Rotationplasty for Unplanned Fixation of Pathological Fracture Distal Femoral Osteosarcoma
Case Reports in Orthopedics
title Rotationplasty for Unplanned Fixation of Pathological Fracture Distal Femoral Osteosarcoma
title_full Rotationplasty for Unplanned Fixation of Pathological Fracture Distal Femoral Osteosarcoma
title_fullStr Rotationplasty for Unplanned Fixation of Pathological Fracture Distal Femoral Osteosarcoma
title_full_unstemmed Rotationplasty for Unplanned Fixation of Pathological Fracture Distal Femoral Osteosarcoma
title_short Rotationplasty for Unplanned Fixation of Pathological Fracture Distal Femoral Osteosarcoma
title_sort rotationplasty for unplanned fixation of pathological fracture distal femoral osteosarcoma
url http://dx.doi.org/10.1155/2020/8813619
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AT phoomchaisuvaraksakul rotationplastyforunplannedfixationofpathologicalfracturedistalfemoralosteosarcoma
AT chrischaroenlap rotationplastyforunplannedfixationofpathologicalfracturedistalfemoralosteosarcoma