Epistaxis — the medical term for nosebleeds — is extremely common, with most episodes being minor and self-limiting. However, some nosebleeds are severe, recurrent, or impossible to control with standard measures such as nasal packing or cautery. These intractable nosebleeds can be dangerous and may require specialized intervention.
Severe epistaxis can result from trauma, tumors, vascular malformations, hereditary conditions (such as Hereditary Hemorrhagic Telangiectasia / HHT), anticoagulant use, or hypertensive crisis. When traditional treatments fail or are not appropriate, endovascular embolization provides a highly effective alternative.

Most nosebleeds are minor and resolve on their own with simple pressure. However, embolization may be the right treatment when:

Epistaxis embolization is a minimally invasive procedure that targets the blood vessels supplying the nasal cavity. By selectively blocking these vessels from the inside using tiny particles or coils delivered through a catheter, bleeding is stopped at its source — without the need for surgery or nasal packing.


