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1
Spinal arteriovenous fistulas (AVFs) from internal iliac artery branches present challenges in early diagnosis due to nonspecific symptoms and small size.
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2
The study analyzed 13 patients treated for spinal AVFs, revealing common symptoms like lower extremity weakness, sensory impairment, and sphincter dysfunction.
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3
Preoperative MRI showed T2 hyperintensity in 10 patients, indicating myelopathy, with dilated veins observed in the majority.
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4
Endovascular treatment involved using a glue mixture for embolization, with procedures performed under local or general anesthesia based on patient needs.
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5
Follow-up data indicated varying outcomes, with some patients requiring additional interventions after initial endovascular treatment.
