scholarly journals Outcome of modular megaprosthesis in management of Campanacci stage III giant cell tumor around the knee: a prospective study

2021 ◽  
Vol 8 (9) ◽  
pp. 2618
Author(s):  
Ritwika Nandi ◽  
Pinaki Das ◽  
Sujit Narayan Nandi

Background: Juxta articular giant cell tumors around the knee constitute 50-60% of the total cases reported. If the disease is detected at an advanced stage, reconstruction of the joint after tumor excision poses problems and has poor functional outcome. The aim of the study was to determine the functional outcome after resection of juxta-articular giant cell tumors around the knee and its reconstruction with mega prosthetic arthroplasty will be analyzed.Methods: Between January 2017 and March 2021, 14 patients in the age group of 28-48 years (mean=42.85 years) with Campanacci stage three giant cell tumors around the knee were studied (12-distal femur patients, 2-proximal tibia). Patients underwent tumor excision and reconstruction with modular megaprosthesis. They were evaluated post-operatively using the Revised Musculoskeletal Tumor Society Score (MSTS) for lower limb.  Results: All the patients were followed up for 12-44 months (mean=29.5 months), the average knee flexion at 6 months being 116.4 degrees. The mean MSTS at 6, 12, 18 and 24 months are 19.45, 23.23, 26.61 and 28.77 respectively. Complications observed were infection and tumor recurrence.  Conclusions: In advanced cases where tumor excision leaves large bone segment loss, reconstruction with megaprosthesis can give desirable functional outcome.


2021 ◽  
Author(s):  
Ritwika Nandi ◽  
Pinaki Das ◽  
Sujit Narayan Nandi

Abstract Purpose : Juxta articular giant cell tumors around the knee constitute 50-60% of the total cases reported. If the disease is detected at an advanced stage, where it has already spread to extraosseous compartment or joint with pathological fractures, reconstruction of the joint after tumor excision poses problems and has poor functional outcome. In this article the functional outcome after resection of juxta-articular giant cell tumors around the knee and its reconstruction with mega prosthetic arthroplasty will be analyzed. Materials and methods: Between January 2017 and March 2021, 14 patients in the age group of 28- 48 years ( mean 42.85 years) with Campanacci Stage three giant cell tumors around the knee were studied . Distal femur was involved in 12 patients and proximal tibia in 2 patients. Patients underwent tumor excision and reconstruction with modular megaprosthesis. They were evaluated post-operatively using the Revised Musculoskeletal Tumor Society Score (MSTS) for lower limb. Results: All the patients were followed up for 12-44 months (mean 29.5 months), the average knee flexion at 6 months being 116.4 degrees. The Mean MSTS at 6 , 12 , 18 and 24 months are 19.45, 23.23, 26.61 and 28.77 respectively. Complications observed were infection and tumor recurrence. Conclusion: In advanced cases where tumor excision leaves large bone segment loss, reconstruction with megaprosthesis can give desirable functional outcome.



Hand ◽  
2017 ◽  
Vol 14 (2) ◽  
pp. 242-248 ◽  
Author(s):  
Ioannis D. Papanastassiou ◽  
Olga D. Savvidou ◽  
George D. Chloros ◽  
Panayiotis D. Megaloikonomos ◽  
Vasileios A. Kontogeorgakos ◽  
...  

Background: The necessity of stabilizing the residual ulnar stump after distal ulna tumor resection remains controversial. The authors retrospectively compared the outcome of patients who underwent wide resection of distal ulna giant cell tumors (GCTs) and reconstruction with tenodesis of the extensor carpi ulnaris (ECU) or without reconstruction. Methods: Between 2007 and 2015, 9 patients (6 females, 3 males; mean age, 36.8 years; range, 24-65 years) who underwent distal ulna resection for GCT of bone were retrospectively reviewed. The mean resection length was 8.1 cm. Five patients had no reconstruction, whereas 4 patients had stabilization of the ulnar stump using ECU tenodesis. With a mean follow-up of 3.6 years (2-9 years), the functional outcome using the quick Disability of Arm, Shoulder and Hand (DASH) score; Musculoskeletal Tumor Society score and grip strength; as well as the oncological outcome were evaluated. Results: Musculoskeletal Tumor Society functional scores were more than 24 in 7 patients and 20 to 24 in 2 patients (mean, 27.6 or 92%). Quick DASH scores ranged from 0 to 27.3 (mean, 11.1). In both groups, similar scores were observed ( P > .5). No patient had instability or pain related to the stump. There was no ulnar translation or subluxation of the radiocarpal joint. Grip strength in the operated hand, controlled for handedness, was 11% less than in the contralateral hand, although there was no difference between groups ( P > .4). All patients were disease-free at the latest follow-up. Conclusions: The distal ulna may be widely resected with or without stabilization of the residual ulnar stump, yielding satisfactory local disease control and functional outcome.



2020 ◽  
Vol 10 (2) ◽  
pp. 67-71
Author(s):  
Suresh Pandey

Background: Giant Cell Tumor of the bone (GCTB) has got variable outcome after the different methods of surgical treatment depending upon the site and grade of lesion and extent of tumor removal. This retrospective prospective analysis of operatively treated cases of GCTB of different sites aimed to highlight the clinical outcome. Methods: This was a prospective observational study of 18 cases of GCTB; proximal tibia (n=6), distal femur (n=5), distal radius (n=4), proximal femur (n=1), proximal fibula (n=1) and anterior arc of first rib (n=1) treated with different operative management with mean follow up of 53.61 months. Functional outcome with Musculoskeletal Tumor Society Score (MSTS), recurrence and complications were analyzed with at least 24 months of follow up. Results: There were 10 females and 8 males with average age at presentation 27.3 years (range 15-38). Average duration of symptom was 4.72 months. 2 were cases of recurrence previously op­erated and 16 were de novo cases. Mean MSTS was 84.27% with good to excellent result in 88%. There were no non-union, graft failure, metastasis, prosthetic failure or wound infection till at least 24 months of follow up in any of the cases. Conclusions: Extended curettage or reconstruction with auto graft in grade I and II tumor or en­doprosthesis in higher grade or recurrence of GCTB can give good to excellent functional result in majority of the cases.



2001 ◽  
Vol 26 (1) ◽  
pp. 72-75 ◽  
Author(s):  
M. M. AL-QATTAN

Forty-three consecutive cases of giant cell tumour of tendon sheath were included in a prospective study. The tumours were classified into two main types, depending on whether the entire tumour was, or was not, surrounded by one pseudocapsule as assessed by the surgeon during surgery. Each type was then sub-classified according to the thickness of the capsule, lobulation of the tumour, the presence of satellite lesions, and the diffuse or multicenteric nature of the tumour: these factors were also assessed by the surgeon. The mean follow-up period was 4 (range, 2–6) years. None of the type I tumours ( n=30) recurred, but recurrence occurred in five out of 13 type II tumours. Second recurrences were seen with type II B and C, but not type II A tumours.



2020 ◽  
pp. 1-3
Author(s):  
Ravi Mehrotra ◽  
Sanjeev Mahawar ◽  
Dhruv Lashkare ◽  
Raj * Jaiswal

The study aimed to assess clinical, radiological as well as functional outcome in patients of scaphoid fracture following open reduction as compared to percutaneous xation with Herbert Screw. This study was conducted at Department of orthopedics, for 1 year on 30 patients of scaphoid fracture. Fractures were rst tried for percutaneous xation using volar approach, ORIF with volar approach was used when adequate reduction was not achieved. Patients were followed at 2 week interval till union. Clinical assessment at nal followup was performed using MMWS. The mean mean duration of presentation after injury of 19.9 days (3 to 162 days). The mean MMWS score was 93.8 (90-100) for percutaneous and 83.8 (70-95) for ORIF. Since fracture treated with percutaneous xation are associated with early union and early return to functional activity as compared to ORIF, Herbert screw for xation with percutaneous technique for scaphoid fracture must be encouraged for displaced or undisplaced fracture



2020 ◽  
Vol 11 (4) ◽  
pp. 6051-6055
Author(s):  
Yeshwanth subash ◽  
Vishnu S ◽  
Damodharan

Bimalleolar fractures are common injuries, and stable fracture patterns can be treated conservatively, while complicated, unstable fractures would require surgical intervention. This study aimed to evaluate the functional outcome following ORIF (Open reduction and internal fixation) of these fractures. This was a study of 30 patients with bimalleolar fractures who presented between January 2013 to January 2016 treated with ORIF with a follow-up period of 3 years. Functional outcome was performed with the AOFAS (American Orthopaedic Foot and ankle society) score. The mean age of the patients was 41.6 years. There was a female preponderance seen in our study with the left side being more commonly affected. The mean time to fracture union was 12.13 weeks, and we had excellent outcomes in 18 patients, good in 10, while two patients had a fair result. We did not lose any of our patients to follow up. All of our patients were happy with the functional outcome achieved. No significant complications were seen in our study. ORIF in bimalleolar fractures enables restoration of the ankle mortise to an anatomical position and facilitates early mobilization of the ankle resulting in good functional outcomes.



2019 ◽  
Vol 101-B (9) ◽  
pp. 1151-1159 ◽  
Author(s):  
N. Oike ◽  
H. Kawashima ◽  
A. Ogose ◽  
H. Hatano ◽  
T. Ariizumi ◽  
...  

Aims We analyzed the long-term outcomes of patients observed over ten years after resection en bloc and reconstruction with extracorporeal irradiated autografts Patients and Methods This retrospective study included 27 patients who underwent resection en bloc and reimplantation of an extracorporeal irradiated autograft. The mean patient age and follow-up period were 31.7 years (9 to 59) and 16.6 years (10.3 to 24.3), respectively. The most common diagnosis was osteosarcoma (n = 10), followed by chondrosarcoma (n = 6). The femur (n = 13) was the most frequently involved site, followed by the tibia (n = 7). There were inlay grafts in five patients, intercalary grafts in 15 patients, and osteoarticular grafts in seven patients. Functional outcome was evaluated with the Musculoskeletal Tumor Society (MSTS) scoring system. Results There were no recurrences in the irradiated autograft and the autograft survived in 24 patients (88.9%). Major complications included nonunion (n = 9), subchondral bone collapse (n = 4), and deep infection (n = 4). Although 34 revision procedures were performed, 25 (73.5%) and four (11.8%) of these were performed less than five years and ten years after the initial surgery, respectively. The mean MSTS score at the last follow-up was 84.3% (33% to 100%). Conclusion Considering long-term outcomes, extracorporeal irradiated autograft is an effective method of reconstruction for malignant musculoskeletal tumours Cite this article: Bone Joint J 2019;101-B:1151–1159



2020 ◽  
Author(s):  
gang xu ◽  
Shinji Miwa ◽  
Norio Yamamoto ◽  
Katsuhiro Hayashi ◽  
Akihiko Takeuchi ◽  
...  

Abstract Background Limb salvage surgery is becoming increasingly popular after tumor resection in the lower extremity. Biological reconstruction and use of megaprosthesis are main methods for malignant bone tumors of the proximal femur, which remain controversial due to short- and long-term complication in the proximal femur. Tumor-bearing bone treated by liquid nitrogen is one of biological reconstruction. This study aimed to evaluate the mid- and long-term functional outcomes and complications in patients treated with frozen autograft–prosthesis composite (FAPC) reconstructions in the proximal femur. Methods This retrospective study included 19 patients (10 women, 9 men) with malignant tumors of the proximal femur who underwent tumor-wide resection and FAPC reconstruction (mean age, 46 years; range, 9-77 years). The mean follow-up period of 69 months (range, 9-179 month). Functional outcomes, oncological outcomes and complications were evaluated by Musculoskeletal Tumor Society score, clinical and radiological examinations. Results The overall survival rate was 68.4%, and the mean Musculoskeletal Tumor Society functional score was 26.4 points (88%). FAPC survival rates were 100% and 50% at 5 and 10 years, respectively. Five of the 19 patients (26%) had complications: 2 required prosthesis removal and 2 developed a deep infection around acetabular. Wear of the acetabulum occurred in 2 cases, while disease recurrence was occurred in 1 case. There were no cases of greater trochanter avulsion, obvious absorption around frozen bone, prosthesis loosening or leg length discrepancy. Conclusions Due to without femoral osteotomy, this technique features satisfactory functional outcome and provide biomechanical stability that is comparable to those of other methods of biological reconstruction or megaprosthesis.



2021 ◽  
Vol 103-B (8) ◽  
pp. 1414-1420
Author(s):  
Elizabeth P. Wellings ◽  
Matthew T. Houdek ◽  
Aaron R. Owen ◽  
Karim Bakri ◽  
Michael J. Yaszemski ◽  
...  

Aims Orthopaedic and reconstructive surgeons are faced with large defects after the resection of malignant tumours of the sacrum. Spinopelvic reconstruction is advocated for resections above the level of the S1 neural foramina or involving the sacroiliac joint. Fixation may be augmented with either free vascularized fibular flaps (FVFs) or allograft fibular struts (AFSs) in a cathedral style. However, there are no studies comparing these reconstructive techniques. Methods We reviewed 44 patients (23 female, 21 male) with a mean age of 40 years (SD 17), who underwent en bloc sacrectomy for a malignant tumour of the sacrum with a reconstruction using a total (n = 20), subtotal (n = 2), or hemicathedral (n = 25) technique. The reconstructions were supplemented with a FVF in 25 patients (57%) and an AFS in 19 patients (43%). The mean length of the strut graft was 13 cm (SD 4). The mean follow-up was seven years (SD 5). Results There was no difference in the mean age, sex, length of graft, size of the tumour, or the proportion of patients with a history of treatment with radiotherapy in the two groups. Reconstruction using an AFS was associated with nonunion (odds ratio 7.464 (95% confidence interval (CI) 1.77 to 31.36); p = 0.007) and a significantly longer mean time to union (12 months (SD 3) vs eight (SD 3); p = 0.001) compared with a reconstruction using a FVF. Revision for a pseudoarthrosis was more likely to occur in the AFS group compared with the FVF group (hazard ratio 3.84 (95% CI 0.74 to 19.80); p = 0.109); however, this was not significant. Following the procedure, 32 patients (78%) were mobile with a mean Musculoskeletal Tumor Society Score 93 of 52% (SD 24%). There was a significantly higher mean score in patients reconstructed with a FVF compared with an AFS (62% vs 42%; p = 0.003). Conclusion Supplementation of spinopelvic reconstruction with a FVF was associated with a shorter time to union and a trend towards a reduced risk of hardware failure secondary to nonunion compared with reconstruction using an AFS. Spinopelvic fixation supplemented with a FVF is our preferred technique for reconstruction following resection of a sacral tumour. Cite this article: Bone Joint J 2021;103-B(8):1414–1420.



2021 ◽  
Vol 148 (12) ◽  
pp. 96-101
Author(s):  
Duong Manh Chien ◽  
Hoang Tuan Anh ◽  
Nguyen Tran Quang Sang ◽  
Phan Van Tan ◽  
Nguyen Huu Trong ◽  
...  

Giant cell tumors (GCT) of the distal end of radius are relatively common tumors, representing approximately 5% of all primary bone tumors. It is the third most common location for GCT following distal femur and proximal tibia. In general, treatment includes thorough tumor excision, reconstruction of the defect, and wrist joint rehabilitation. The proximal fibular free flap is an ideal material for distal radius reconstruction after giant cell tumor excision. We present a case of a 57-year-old female, admitted to the hospital due to painful and limited proper wrist movement. Based on X-ray and Magnetic resonance imaging (MRI) images and histopathology findings, the patient was diagnosed with a stage 3 giant cell tumor of the distal radius. The patient underwent a one-step surgery of tumor excision and distal radius reconstruction by a vascularized proximal fibular free flap. 2 years follow-up post-surgery showed that the patient had no pain of the wrist, improved wrist joint function, no sign of recurrence, and good flap vitality and the knee joint remains normal. In conclusion, the surgery was successful with no further prolonged pain, improvement of the wrist joint function and overall improvement of the patient quality of life.



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