Superior vena cava syndrome

Chest
Blood Vessels & Circulation

Superior vena cava syndrome happens when the large vein returning blood from the upper body to the heart becomes blocked. It is often caused by a nearby tumour or enlarged lymph nodes. An MRI may show changes in this vein and surrounding structures consistent with a blockage. Finding superior vena cava obstruction early may allow for treatment of the underlying cause before symptoms become severe.

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SCReening explained
It’s important to understand that OneMRI's full-body scan is a general proactive health scan developed to include areas where preventative screening delivers the most meaningful insight in a way that is safe and non-invasive. The scan should be used to compliment other routine scans and screening. It should not replace standard screening protocols or targeted procedures as recommended by your doctor, specialist or health provider. Examples of these include mammogram, prostate examination, cervical screening, colonoscopy, and lung cancer screening.
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