Having a tia, as it may be a warning sign that a stroke is about to occur. with viagra how long can i last Not all strokes, however, are preceded by tias. Stroke is another indicator of carotid artery disease. generic viagra online The symptoms of a stroke are the same as for a tia. viagra for men over 65 A stroke is loss of blood flow (ischemia) to the brain that continues long enough to cause permanent brain damage. viagra without prescription Brain cells begin to die after just a few minutes without oxygen. The area of dead cells in tissues is called an infarct. classicmotocrossimages.com/mbs-viagra-for-sale-generic-im/ The area of the brain that suffered the loss of blood flow will determine what the physical or mental disability may be. This may include impaired ability with movement, speech, thinking and memory, bowel and bladder function, eating, emotional control, and other vital body functions. Recovery from the specific ability affected depends on the size and location of the stroke. A stroke may result in problems such as weakness in an arm or leg or may cause paralysis, loss of speech, or even death. The symptoms of carotid artery disease may resemble other medical conditions or problems. Always consult your physician for a diagnosis. buy viagra cheap How is carotid artery disease diagnosed? In addition to a complete medical history and physical examination, diagnostic procedures for carotid artery disease may include any, or a combination, of the following: auscultation (listening to) of carotid arteries. Placement of a stethoscope over the carotid artery to listen for a particular sound called a bruit (pronounced brew-ee). A bruit is an abnormal sound that is produced by blood passing through a narrowed artery. A bruit is generally considered a sign of an atherosclerotic artery; however, an artery may be diseased without producing this sound. Carotid artery duplex scan. â a type of vascular ultrasound study performed to assess the blood flow of the carotid arteries. A carotid artery duplex scan is a noninvasive (the skin is not pierced) procedure. viagra wholesalers A transducer sends out ultrasonic sound waves at a frequency too high to be heard. how much does 1 viagra pill cost When the transducer (like a microphone) is placed on the carotid arteries at certain locations and angles, the ultrasonic sound waves move through the skin and other body tissues to the blood vessels, where the waves echo off of the blood cells. The transducer picks up the reflected waves and sends them to an amplifier, which makes the ultrasonic sound waves audible. Absence or faintness of these sounds may indicate an obstruction to the blood flow. Magnetic resonance imaging (mri). â a diagnostic procedure that uses a combination of large magnets, radiofrequencies, and a computer to produce detailed images of organs and structures within the body. viagra cost Magnetic resonance angiography (mra). â a noninvasive diagnostic procedure that uses a combination of magnetic resonance technology (mri) and intravenous (iv) contrast dye to visualize blood vessels. Contrast.

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