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Scan guides

Interventional Radiology

Interventional radiology uses imaging guidance to perform minimally invasive procedures through small access points. It can help diagnose, treat, drain, biopsy, or open blocked structures without a large operation.

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Angiography vs. Angioplasty (The Basics)

An angiogram maps your blood vessels to find blockages. If one is found, an angioplasty is performed in the same appointment to fix the problem — using a tiny balloon to stretch the blocked artery wide open.

May use contrast4 min read
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Biliary Stenting

Biliary drainage or stenting can relieve selected bile-duct obstruction, but drainage may be incomplete and infection, bleeding, leakage, blockage, or repeat procedures can occur.

Fasting requiredMay use contrast3 min read
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Bone Biopsy

A bone biopsy uses imaging guidance to sample a bone lesion for pathology or microbiology; targeting improves precision but cannot guarantee a diagnostic result.

May use contrast3 min read
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Breast Biopsy (Ultrasound/Stereotactic)

A breast biopsy uses imaging guidance to sample a suspicious area for pathology, while recognizing that occasional nondiagnostic or discordant results need repeat or surgical biopsy.

May use contrast3 min read
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Bronchial Artery Embolization (BAE)

Bronchial artery embolization can control significant coughing of blood by blocking culprit systemic arteries, but rebleeding and serious nontarget embolization remain possible.

May use contrast3 min read
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Carotid Artery Stenting

A Carotid Artery Stenting procedure focuses on the two large arteries in your neck that supply blood to your brain. It uses a small balloon and a metal mesh tube to open narrowed areas in these vital arteries, designed specifically to prevent a major stroke.

May use contrast4 min read
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Cryoablation (Freezing Tumors)

Cryoablation uses extreme cold to freeze and destroy tumors. A thin probe is guided into the mass to create a lethal ball of ice — visible in real time on the scanner — that spares healthy surrounding tissue.

May use contrast5 min read
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Deep Vein Thrombosis (DVT) Treatment

A deep vein thrombosis (DVT) is a solid blood clot deep inside the muscles, usually in the leg or arm. When blood thinners aren't enough, doctors use image guidance to physically clear the blocked vein.

May use contrast5 min read
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Embolization Procedures: An Overview

Embolization is a procedure where an interventional radiologist intentionally blocks a specific blood vessel to stop bleeding or starve a tumor of its blood supply — all without open surgery.

May use contrast4 min read
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Fallopian Tube Recanalization (FTR)

Fallopian tube recanalization (FTR) is a non-surgical interventional radiology procedure used to clear blocked fallopian tubes, helping to restore fertility in women.

May use contrast5 min read
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Gastrointestinal Bleeding Embolization

Gastrointestinal (GI) bleeding embolization is a potentially life-saving procedure used to stop active bleeding occurring inside your stomach or intestines.

May use contrast3 min read
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Gastrojejunostomy (GJ) Tube Placement

A GJ Tube extends past the stomach directly into the small intestine, making it the preferred feeding tube for patients with severe reflux, gastroparesis, or stomach blockages.

May use contrast3 min read
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28 guides remaining