Knowing "stroke", a silent danger from brainstem blood vessels, and the value of screening
In the world of cerebrovascular disease or "stroke", there are various forms and differing levels of severity. Sometimes, symptoms can be gradual, but in some cases, they can occur suddenly and lead to a life-threatening crisis. This article will take you to understand "stroke".
or a condition where a major blood vessel supplying the brainstem becomes blocked, which is a silent danger that can take a life in the blink of an eye, while also introducing the importance of screening to prevent this risk.
"Stroke", a deadly threat from the Basilar Artery
From a conversation between a woman and a physician, a worrying condition was mentioned, which is the blockage of the blood vessel supplying the brainstem—a critical area controlling bodily functions essential for life. The physician explained that there is only one main artery supplying the brainstem, called the Basilar artery, formed by the fusion of the two Vertebral arteries. If this Basilar artery becomes blocked, it will have a severe, life-threatening impact. Patients may die instantly, or if they survive, they may fall into a vegetative state, unable to help themselves.
Screening for "Stroke" with MRA: An Option for Prevention
With the severity of a "fatal stroke", screening to assess the risk is of utmost importance. In the conversation, a screening program called Stroke screening was mentioned, which can display detailed images of brain blood vessels, particularly examination using the MRA (Magnetic Resonance Angiography) method, which is a highly interesting technology.
MRA is a diagnostic imaging test using electromagnetic waves that can clearly display images of every blood vessel in the brain without requiring dye injections or exposure to any radiation, making it a safe and harmless method. An MRA scan can identify which parts of the brain blood vessels are narrowed or blocked and can also evaluate the severity of the blockage as a percentage.
Who should undergo "Stroke" screening?
Based on the physician's advice in the conversation, individuals aged 40 years and older who have risk factors for cerebrovascular disease should consider undergoing "stroke" screening using the MRA method to evaluate the health of their brain blood vessels. Detecting abnormalities early will allow physicians to plan appropriate treatment or prevention, reducing the risk of a "fatal stroke" or other severe conditions.
Proactive Medicine: Prevent Before It Happens
Modern medicine places higher importance on disease prevention rather than treating after symptoms have occurred. "Stroke" screening with MRA is another example of proactive medicine that helps us know the risks and implement prevention before a severe incident occurs. As the physician stated, those who should be concerned and mindful of health are those who are not yet sick, not those who are already sick. Recognizing the risk and undergoing screening is therefore something that should be prioritized.
Conclusion
A "stroke" from a Basilar artery blockage is a dangerous condition that can lead to death or permanent disability. Risk screening via MRA is an effective tool for evaluating the health of brain blood vessels, helping to prevent or treat it in a timely manner. Especially for individuals aged 40 and older with risk factors, paying attention to health and undergoing screening as advised by a physician is a vital step that should not be overlooked to reduce the risk from the silent danger of stroke.
Source: 
Dr. Pracha Brain Surgeon