Ricker Polsdorfer, MD
A stroke is a medical emergency. If you think you are having a stroke,
call for emergency medical services right away.
A stroke can be diagnosed based on your signs and symptoms, as well as a physical and neurological examination performed when you arrive at the hospital. Once you are stabilized, your doctor may want other tests to determine the type of stroke, what area of the brain is affected, or to determine an underlying cause.
Imaging tests evaluate the brain, blood vessels, and surrounding structures. Detailed images can provide your doctor with information about areas of bleeding, blockage, or where the damaged area is located. Imaging tests include:
Blood tests can also be used to evaluate platelet, glucose, electrolyte, and cholesterol levels, as well as blood clotting time. Assessment of blood components can help with diagnosing or ruling out a stroke. Specific blood tests can also test liver and kidney function.
Electrical activity can be measured with:
Depending on the severity of your stroke, your doctor will evaluate swallowing, how you respond to food textures and tastes, as well as your language skills. Stroke often affects these parts of the brain. It will help determine the rehabilitation process needed during your recovery.
may be done to check the cerebrospinal fluid (CSF). CSF surrounds and protects the brain and spinal cord. It can be examined if your doctor suspects the presence of an infection or a
Many strokes are the result of cardiovascular disease. If your doctor suspects you have cardiovascular disease, you may have additional tests, such as:
Albers GW, Amarenco P, Easton JD, et al. Antithrombotic and thrombolytic therapy for ischemic stroke: American College of Chest Physicians evidence-based clinical practice guidelines.
Carpenter, C, Keim S, Milne W, Meurer W, Barsan W. Thrombolytic therapy for acute ischemic stroke beyond three hours.
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How is a stroke diagnosed? National Heart, Lung, and Blood Institute website. Available at: http://www.nhlbi.nih.gov/health/health-topics/topics/stroke/diagnosis.html. Updated March 26, 2014. Accessed June 13, 2014.
Neuroimaging for acute stroke. EBSCO DynaMed website. Available at:
http://www.ebscohost.com/dynamed. Updated May 15, 2013. Accessed June 13, 2014.
Stroke (acute management). EBSCO DynaMed website. Available at:
http://www.ebscohost.com/dynamed. Updated May 22, 2014. Accessed June 13, 2014.
Stroke diagnosis. American Stroke Association website. Available at: http://www.strokeassociation.org/STROKEORG/AboutStroke/Diagnosis/Stroke-Diagnosis_UCM_310890_Article.jsp. Updated November 21, 2012. Accessed June 13, 2014.
tPA treatments for stroke. Jefferson University Hospitals website. Available at: http://hospitals.jefferson.edu/tests-and-treatments/tpa-treatments-for-stroke. Accessed June 13, 2014.
Last reviewed December 2014 by Rimas Lukas, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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