https://www.selleckchem.com/pr....oducts/nms-p937-nms1
Arteriovenous malformations (AVMs) are rare lesions formed by direct connection of arteries and veins bypassing capillary beds. AVM locations can vary; however, extracranial AVMs remain the least common. The vast majority of these malformations are congenital and can be triggered by hormonal changes. A 49-year-old woman presented with a progressive right-sided upper eyelid swelling over the past 12 years. The patient had mechanical ptosis and mild impairment of the right visual field. The swelling was compressible with a thr
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