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Related Concept Videos

Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

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Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
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Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical long bone has three main sources: the nutrient artery, the metaphyseal and epiphyseal arteries, and the periosteal arteries.
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Pseudoaneurysms Masquerading as Malignant Bone Tumours.

Suman Byregowda1, Ajay Puri2, Ashish Gulia3

  • 1Fellow, Department of Surgical Oncology, Tata Memorial Hospital , Mumbai, India .

Journal of Clinical and Diagnostic Research : JCDR
|July 21, 2016
PubMed
Summary
This summary is machine-generated.

Pseudoaneurysms, a rare cause of knee swelling, can mimic bone tumors or sarcomas. Early and accurate diagnosis through multidisciplinary care is crucial to prevent serious complications.

Keywords:
BiopsyKnee swellingOsteogenic sarcomaYin-yang-sign

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Area of Science:

  • Vascular Surgery
  • Musculoskeletal Oncology
  • Diagnostic Imaging

Background:

  • Knee swelling has diverse causes, including neoplastic and non-neoplastic conditions.
  • Pseudoaneurysms are rare vascular lesions that can present as knee masses.
  • Misdiagnosis of pseudoaneurysms can lead to inappropriate treatment and significant patient harm.

Observation:

  • Two cases of knee pseudoaneurysms misdiagnosed as osteogenic sarcomas are presented.
  • Pseudoaneurysms arise from arterial pressure leading to a reactive fibrous capsule.
  • These lesions can mimic primary bone tumors or soft tissue sarcomas on initial evaluation.

Findings:

  • Accurate diagnosis of pseudoaneurysms is essential for appropriate management.
  • Misdiagnosis as osteosarcoma can result in unnecessary morbidity.
  • Multidisciplinary collaboration is key in managing complex vascular and oncologic cases.

Implications:

  • Emphasizes the need for high clinical suspicion for pseudoaneurysms in knee swelling.
  • Highlights the importance of advanced imaging and vascular expertise in diagnosis.
  • Stresses the benefits of multidisciplinary care in optimizing patient outcomes and preventing complications.