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<p><b>New page</b></p><div>== Embolization ==<br />
'''Embolization''' (EM-boh-lih-ZAY-shun) is a minimally invasive medical procedure designed to reduce or cut off the blood flow to specific areas of the body. By using various materials and techniques, it has found applications in treating a myriad of conditions and abnormalities.<br />
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[[File:Lung - Therapeutic Bronchial Artery Embolization With Spherical Microspheres (49160126541).jpg|thumb|right|An embolization of blood flow.]]<br />
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== Purpose ==<br />
Embolization is typically employed to either halt active bleeding or to prevent blood flow to certain tissues or growths in the body. The objective behind cutting off blood flow can range from preventing the growth of tumors to alleviating symptoms in benign conditions.<br />
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== Indications ==<br />
There are various medical conditions and scenarios where embolization might be recommended by medical professionals. These include, but are not limited to:<br />
* [[Liver cancer]]<br />
* [[Kidney cancer]]<br />
* Neuroendocrine tumors<br />
* [[Uterine fibroids]]<br />
* [[Aneurysms]]<br />
* Vascular malformations<br />
* Bleeding disorders<br />
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== Types of Embolization ==<br />
There are several techniques and types of embolization procedures, based on the condition being treated and the desired outcome:<br />
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=== Arterial Embolization ===<br />
This procedure specifically targets arteries, often to stop active bleeding or to prevent bleeding during a surgical procedure. Various embolic agents, such as [[gelatin sponge]] particles or coils, are used.<br />
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=== Chemoembolization ===<br />
[[Chemoembolization]] is a two-pronged approach combining embolization with chemotherapy. In this procedure, the chemotherapy drug is directly delivered to the tumor, followed by embolic agents to block the blood supply, ensuring prolonged drug exposure.<br />
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=== Radioembolization ===<br />
This technique merges embolization with radiation therapy. Tiny beads filled with radioactive material, such as [[Yttrium-90]], are injected, offering targeted radiation treatment while also blocking the blood supply.<br />
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== Embolic Agents ==<br />
The specific agents used for embolization vary depending on the procedure and desired outcome:<br />
* '''Gelatin sponges:''' Biodegradable and can be shaped to fit various vessel sizes.<br />
* '''Beads:''' Made from various materials and can be combined with medications.<br />
* '''Coils:''' Used often in arterial embolization and aneurysm treatments.<br />
* '''Liquid agents:''' Can solidify upon injection, ideal for blocking smaller vessels.<br />
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== Risks and Considerations ==<br />
Like all medical procedures, embolization comes with potential risks. These can range from reactions to the embolic agents, injury to the blood vessels, non-target embolization, or complications related to reduced blood flow. It is crucial for patients to discuss potential risks and benefits with their healthcare provider.<br />
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== Conclusion ==<br />
Embolization is a versatile and vital procedure in the medical field, offering solutions for various conditions by controlling or redirecting blood flow. Advances in technology and medical understanding continue to refine and expand its applications.<br />
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== See Also ==<br />
* [[Interventional radiology]]<br />
* [[Vascular surgery]]<br />
* [[Angiography]]<br />
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[[Category:Medical procedures]]<br />
[[Category:Radiology]]<br />
[[Category:Vascular surgery]]<br />
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