What percentage of strokes are ischemic?

The correct answer reflects that approximately 80% of strokes are ischemic. Ischemic strokes occur when blood flow to the brain is blocked, usually due to a clot in a blood vessel. This type of stroke represents the majority of stroke cases, making it vital for paramedics and healthcare providers to recognize and respond appropriately to the signs and symptoms of ischemic stroke.

Understanding stroke types is crucial for treatment strategies, as ischemic strokes often require different interventions compared to hemorrhagic strokes, which are caused by bleeding in the brain. By knowing that 80% of strokes are ischemic, medical professionals can prioritize actions like rapid transport to a stroke center and may consider therapies such as thrombolysis to restore blood flow.

This percentage helps in creating awareness and focusing educational efforts on recognizing the signs of ischemic stroke, which can lead to timely interventions and improved patient outcomes.