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Showing posts with the label Stroke Prevention

Angiography Explained: A Clear View of the Vascular System

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  *Introduction - Angiography is a critical medical imaging technique used to visualize the inside of blood vessels and organs of the body, especially the heart and brain. The procedure primarily helps detect abnormalities in the vascular system, such as blockages, aneurysms, or malformations. Since its development in the early 20th century, angiography has become an indispensable tool in both diagnostic and therapeutic procedures, contributing significantly to advances in cardiology, neurology, and vascular surgery. What is Angiography? Angiography is a radiological technique where a contrast agent (usually iodine-based dye) is injected into the blood vessels, and X-ray-based imaging (such as fluoroscopy, CT, or MRI) is used to capture detailed images of the circulatory system. These images help physicians assess the structure and functionality of blood vessels, detect anomalies, and plan interventions. History and Evolution Angiography was first introduc...

Blood Clots and Thrombosis: The Silent Threat You Shouldn’t Ignore

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Thrombosis is a serious medical condition characterized by the formation of blood clots within blood vessels, which can obstruct blood flow and lead to life-threatening complications. This in-depth article explores every facet of thrombosis, including its definition, types, causes, symptoms, diagnosis, treatment options, prevention strategies, statistical impact, and recent research developments. Written for a general audience, this article aims to provide a thorough yet accessible understanding of thrombosis, empowering readers with knowledge about this critical health issue. --- ## What is Thrombosis? Thrombosis occurs when a blood clot, known as a thrombus, forms inside a blood vessel—either a vein or an artery—and disrupts the normal flow of blood. Under normal circumstances, blood clotting is a vital process that prevents excessive bleeding after an injury. However, when clots form inappropriately or fail to dissolve naturally, they can block blood vessels, leading to serious heal...

Understanding Stroke: Critical Awareness and Response Guide

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  A stroke is a medical emergency that occurs when blood flow to the brain is interrupted, either by a blockage or a ruptured blood vessel. This prevents oxygen and nutrients from reaching brain cells, causing them to die within minutes. Without prompt treatment, a stroke can lead to permanent brain damage or death. If you suspect a stroke, call emergency services (like 911) immediately—time is critical to reducing damage and improving outcomes.   ### Symptoms of a Stroke   Recognizing stroke symptoms quickly can save lives. A common tool is the **BE FAST** acronym:   - **B**alance: Sudden loss of balance or coordination. - **E**yes: Vision changes, such as double vision or loss of sight in one or both eyes. - **F**ace: Drooping or numbness on one side of the face (e.g., an uneven smile). - **A**rms: Weakness or inability to lift one arm fully. - **S**peech: Slurred speech or difficulty speaking or understanding. - **T**ime: Act immediately—call...