The purpose of this study is to present a series of soft tissue sarcomas requiring complex vascular reconstructions, and to describe their management and outcomes.Soft tissue sarcomas are rare mesodermal malignancies accounting for approximately 1% of all cancers diagnosed annually. Sarcomas involving the pelvis and extremities are of particular interest to the orthopaedic surgeon. Tumours that encase and invade large calibre vascular structures present a major surgical challenge in terms of safety of excision with acceptability of surgical margins. Technical advances in the fields of both orthopaedic and vascular surgery have resulted in a trend towards limb salvage with vascular reconstruction in preference to amputation. Limb-salvage surgery is now feasible due to the variety of reconstructive options available to the surgeon. Nevertheless, surgery with concomitant vascular reconstruction is associated with higher rates of complications including infection and amputation. We present a case series of so...
Soft tissue sarcoma accounts for approximately 1% of all cancers diagnosed annually in the United States. When these rare malignant mesodermal tumours arise in the pelvis and extremities, they may potentially encase or invade large calibre vascular structures. This presents a major challenge in terms of safe excision while also leaving acceptable surgical margins. In recent times, the trend has been towards limb salvage with vascular reconstruction in preference to amputation. Newer orthopaedic and vascular reconstructive techniques including both synthetic and autogenous graft reconstruction have made complex limb-salvage surgery feasible. Despite this, limb-salvage surgery with concomitant vascular reconstruction remains associated with higher rates of post-operative complications including infection and amputation. In this review we describe the initial presentation and investigation of patients presenting with soft tissue sarcomas in the pelvis and extremities, which involve vascular structures. We further discuss the key surgical reconstructive principles and techniques available for the management of these complex tumours, drawn from our institution's experience as a national tertiary referral sarcoma service.
Soft tissue sarcoma accounts for approximately 1% of all cancers diagnosed annually in the United States. When these rare malignant mesodermal tumours arise in the pelvis and extremities, they may potentially encase or invade large calibre vascular structures. This presents a major challenge in terms of safe excision while also leaving acceptable surgical margins. In recent times, the trend has been towards limb salvage with vascular reconstruction in preference to amputation. Newer orthopaedic and vascular reconstructive tech-niques including both synthetic and autogenous graft reconstruction have made complex limb-salvage surgery feasible. Despite this, limb-salvage surgery with con-comitant vascular reconstruction remains associated with higher rates of post-operative complications includ-ing infection and amputation. In this review we describe the initial presentation and investigation of patients presenting with soft tissue sarcomas in the pelvis and extremities, which involve vascular structures. We further discuss the key surgical reconstructive princi-ples and techniques available for the management of these complex tumours, drawn from our institu-tion's experience as a national tertiary referral sarcoma service.
Cadaveric dissection remains an important part of undergraduate medical education in anatomy. In a concerted effort to rise the number of doctors in practice in Ireland the amount of medical school placements has been increased steadily since 1995. This poses a problem as the number of cadavers has remained unchanged despite an overall increase in the population Ireland over the last twenty years. The medical profession plays a central part in raising public awareness of living and post-mortem organ donation. Previous studies have examined the attitudes of medical students to whole body donation, however to our knowledge this is the first study that evaluates the attitudes of medical professionals. We assess the opinions of junior and senior doctors at the time of their dissection experience and in their current practice. We show that their attitudes have changed as their clinical experience grows.
Pathological fracture is not uncommon in musculoskeletal oncological surgical practice. When complicated by infection, it is both limb- threatening and life-threatening problem. Pathological fractures require urgent investigation, not urgent treatment. We present the case of a 75-year-old man who presented with an infected sarcoma causing a pathological fracture of his right femur.
This study aimed to analyze the clinical presentation and surgical outcome of scoliotic listing due to herniated intervertebral disc in adolescents or young adults, and making a differential diagnosis between sciatic scoliosis and idiopathic scoliosis.This retrospective review focused on a group of five adolescents or young adults with herniation of the intervertebral disc who initially presented scoliotic posture between January 2005 and September 2011. The history, physical examination, imaging studies, and operative findings were recorded and analyzed.Three males and two females, with a mean age of 17.3 years (range, 14–24 years), were enrolled in our study. All of them had been misdiagnosed as having idiopathic scoliosis and had been treated for this for several months. All had a positive straight leg raising test (SLRT) result between 30° and 60° prior to surgery, which improved to 80° after surgery. In all five cases, the convexity of scoliosis was at the same side of the disc herniation. The Cobb angle in all patients improved after surgery (mean, 26.9° preop to 11° postop).It is important to obtain a detailed history, and to perform a physical examination (positive SLRT) and imaging studies (lack of vertebral rotation in the standing anterior–posterior radiographs) in adolescents or young adults with painful scoliosis, which may help us make a differential diagnosis from idiopathic scoliosis.
Metastatic bone disease is increasing in association with ever-improving medical management of osteophylic malignant conditions. The precise timing of surgical intervention for secondary lesions in long bones can be difficult to determine. This paper aims to evaluate a classic scoring system. All radiographs were examined twice by three orthopaedic oncologists and scored according to the Mirels’ scoring system. The Kappa statistic was used for the purpose of statistical analysis. The results show agreement between observers (κ = 0.35–0.61) for overall scores at the two time intervals. Inter-observer agreement was also seen with subset analysis of size (κ = 0.27–0.60), site (κ = 0.77–1.0) and nature of the lesion (κ = 0.55–0.81). Similarly, low levels of intra-observer variability were noted for each of the three surgeons (κ= 0.34, 0.39, and 0.78, respectively). These results indicate a reliable, repeatable assessment of bony metastases. We continue to advocate its use in the management of patients with long bone metastases.
Purpose. To evaluate the efficacy of a musculoskeletal oncology training module during residency. Methods. 24 orthopaedic residents with differing years of experience were recruited. 12 of them received musculoskeletal oncology training for 6 months. The remaining 12 were controls who did not attend the training and had no clinical experience in a musculoskeletal oncology unit but had at least 3 years of postgraduate surgical training. Upon completion, residents in both groups were assessed by a knowledge test and then an objective structured clinical examination (OSCE). Results. Residents who attended the training module had better mean knowledge test scores (48 vs 25 out of 58, p<0.0001) and OSCE scores (32 vs 22 out of 42, p<0.004), compared to those who did not attend. No residents who attended the training module marked an inappropriate biopsy site that would have compromised definitive surgery, compared to 5 (42%) of the untrained residents who marked an inappropriate biopsy site that may have resulted in an unnecessary amputation. All residents who attended the training module agreed that such a module should be included in the orthopaedic residency programme. Conclusion. Residents who attended the training module were more aware of the biopsy principles and risks. A training module for musculoskeletal oncology should be included in the orthopaedic residency programme.
Background: The aim of operative treatment for ankle fractures is to allow early movement after internal fixation. The hypothesis of this study was that early mobilization would improve functional recovery in patients after surgery for ankle fractures. Methods: In a prospective randomized controlled study, 66 consecutive patients with ankle fractures that required open reduction and internal fixation (ORIF) were assigned to one of two postoperative regimens: immobilization in a nonweight-bearing below-knee cast or early mobilization in a removable cast. Four patients were excluded from the study, leaving 62 for review. Results: Patients who had early mobilization in a removable cast had higher functional scores (Olerud-Molander and AOFAS) at 9 and 12 weeks postoperatively. They also returned to work earlier (67 days) compared with those treated in nonweightbearing below-knee cast (95 days), p < 0.05. There was no statistical difference in Quality of Life (SF-36 Questionnaire) at 6 months between the two groups. We had an approximately 10% postoperative infection trend (one superficial and two deep) in the early mobilization group. Conclusion: Despite the overall short-term benefit of early mobilization, we had three patients in the early mobilization group who had wound complications. Both the surgeon and patient should be aware of the higher risk of wound complications associated with this treatment, and thus the accelerated rehabilitation protocol should be individualized.
The aim of operative treatment for ankle fractures is to allow early movement after internal fixation. The hypothesis of this study was that early mobilization would improve functional recovery in patients after surgery for ankle fractures.In a prospective randomized controlled study, 66 consecutive patients with ankle fractures that required open reduction and internal fixation (ORIF) were assigned to one of two postoperative regimens: immobilization in a nonweightbearing below-knee cast or early mobilization in a removable cast. Four patients were excluded from the study, leaving 62 for review.Patients who had early mobilization in a removable cast had higher functional scores (Olerud-Molander and AOFAS) at 9 and 12 weeks postoperatively. They also returned to work earlier (67 days) compared with those treated in nonweightbearing below-knee cast (95 days), p<0.05. There was no statistical difference in Quality of Life (SF-36 Questionnaire) at 6 months between the two groups. We had an approximately 10% postoperative infection trend (one superficial and two deep) in the early mobilization group.Despite the overall short-term benefit of early mobilization, we had three patients in the early mobilization group who had wound complications. Both the surgeon and patient should be aware of the higher risk of wound complications associated with this treatment, and thus the accelerated rehabilitation protocol should be individualized.
As our population ages, the incidence of hip fractures per annum is increasing rapidly. Within this patient group are an increasing number of very elderly (over 90 years old). These patients present many challenges to the clinician, both in terms of medical co-morbidities and orthopaedic complications. While the mortality and morbidity of hip fractures in general are well recognised, this study looked exclusively at the outcome in these very elderly patients following admission. We reviewed 100 patients admitted between May 2000 and June 2002. The average age of our patient group was 92.5 years, 18% were male and 82% female. 60% were resident in nursing homes prior to admission, 26% lived with their families and 14% lived alone in the community. 56% of the fractures suffered were intertrochanteric, 40% were intra-capsular and 4% sub-trochanteric. Following admission, these patients waited on average 1.5 days before undergoing surgery, the predominant cause for pre-operative delay being maximisation of pre-operative medical condition. Median pre-operative ASA score was three. The method of anaesthesia used was spinal in 78% and general in 22%. 64% of the group underwent internal fixation and 34% had a hemiarthroplasty. Two patients were deemed unfit to ever undergo surgery. Following surgery, mean in-hospital stay was 9.3 days. There were 8 in-patient post-operative mortalities. Major post-operative morbidities occurred in 8% and included: 3 myocardial infarctions, 2 acute onset cardiac failure and 1 prosthetic dislocation. 11% of patients required a blood transfusion. 25% of the patients died within forty days of surgery, however, 50% of the patients were still alive 126 days post-op. Overall, the mean survival was 195 days. Post-discharge morbidity included two patients who had failure of internal fixation and 8 patients with severe immobility. We conclude that hip fracture surgery in the nonagenarian population is as well tolerated as surgery in younger patients. Careful pre-operative assessment and medical maximisation combined with prompt surgical intervention yielded a good outcome and return to pre-injury status for most patients.