Skip navigation a service of the u. buying viagra online without prescription S. viagra pages promise free trial National library of medicine national institutes of health home about medlineplus site map faqs contact us search medlineplus health topics drugs & supplements videos & cool tools espaã‘ol left heart catheterization to use the sharing features on this page, please enable javascript. viagra active ingredients Left heart catheterization is the passage of a thin flexible tube (catheter) into the left side of the heart to diagnose or treat certain heart problems. viagra how long does last How the test is performed you may be given a mild sedative before the procedure starts to help you relax. Viagra viagra o viagra The health care provider will place an iv into your arm so that you can receive medication during the procedure. cheap viagra without a prescription You will lie on a padded table. generic viagra in us Your doctor will make a small surgical cut on your body, usually near the groin. long does viagra jelly take work Then your doctor will insert a flexible tube (catheter) through the cut into an artery. viagra prescription drug Sometimes the catheter will be placed in your arm or wrist. cheap generic viagra india You will be awake during the procedure. viagra cheap online canada The doctor will use live x-ray pictures to carefully guide the catheters up into your heart and arteries. Dye will be injected into your body to highlight blood flow through the arteries. This helps the doctors see any blockages in the blood vessels that lead to your heart. viagra in the uk over the counter The catheter is the moved through the aortic valve into the left side of your heart. When in place, a special dye (contrast) flows through the tube. generic viagra cheap â this helps the doctor better see your heart. The procedure may last from less than 1 hour to several hours. online to buy viagra or cialis How to prepare for the test you should not eat or drink for 8 hours before the test. Taking viagra and blood pressure medication (your doctor or nurse may give you different directions. Cheap generic viagra overnight delivery ) the procedure will take place in the hospital. viagra how long does last You may be admitted the night before the test, but it is common to come to the hospital the morning of the procedure. Your health care provider will explain the procedure and its risks. quality viagra generic online You must sign a consent form. How the test will feel you will be given sedation to help you relax before the procedure, but you will be awake and able to follow instructions during the test. viagra viagra 100mg You will be given local numbing medicine (anesthesia) before the catheter is inserted. buy viagra for women You will feel some pressure as the catheter is inserted, but you should not feel any pain. buying generic viagra on line You may have some discomfort from lying still for a long period of ti. viagra how long does last