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Lumbar plexus schwannoma causing recurrent syncope
David Shi Hao Liu1, Graham Brazenor, Peter Chu
1Department of Surgery, Austin Hospital, Level 8, 145 Studley Street, Heidelberg, Victoria 3084, Australia. dshliu@bigpond.com
Summary
Retroperitoneal schwannomas, rare tumors, can cause serious symptoms by compressing nearby structures. This case highlights a large retroperitoneal schwannoma causing syncope by obstructing venous return.
Area of Science:
- Oncology
- Neurosurgery
- Cardiovascular Surgery
Background:
- Retroperitoneal schwannomas are uncommon neural crest tumors.
- They often present with vague symptoms due to mass effect on adjacent organs.
Observation:
- A patient experienced recurrent syncope.
- The syncope was attributed to a large retroperitoneal schwannoma.
- The tumor significantly stretched the inferior vena cava, impairing venous return.
Findings:
- The retroperitoneal schwannoma was diagnosed through preoperative investigations.
- Surgical intervention was performed for definitive treatment.
Implications:
- This case underscores the importance of considering rare retroperitoneal tumors in unexplained syncope.
- Early diagnosis and surgical management are crucial for patients with symptomatic retroperitoneal schwannomas.
