Final answer:
Myxoma is a primary cardiac tumor associated with an increased risk of embolic strokes, particularly in older individuals. High blood pressure and atherosclerosis are significant risk factors. Immediate treatment and preventive measures such as blood pressure management are essential.
Step-by-step explanation:
Primary Cardiac Tumor Associated with Stroke in Older Age
A primary cardiac tumor, although rare, can be a source of emboli leading to ischemic strokes, especially in older patients. A stroke occurs when blood fails to reach a portion of the brain, causing neuronal death and loss of brain function. The most common manifestation is an ischemic stroke, often associated with risk factors such as high blood pressure, atherosclerosis, previous strokes, diabetes, high cholesterol, and smoking. A particular cardiac tumor that can be linked to embolic strokes in older individuals is myxoma, the most common primary cardiac tumor. These tumors can fragment and send emboli to cerebral circulation, thus increasing the risk of stroke.
As men have a higher propensity for stroke, older age acts as a significant risk factor. Immediate medical intervention for stroke symptoms is critical—treatments such as recombinant tissue plasminogen activator (rtPA) can salvage brain tissue if administered promptly. To reduce the risk of future strokes, maintaining low blood pressure, making lifestyle changes, or taking medications are crucial steps. In addition, recognizing and managing other risk factors, such as diabetes and high cholesterol, is vital for stroke prevention.