Fotos Gredos 2010 Ediatric cardiology valvular heart disease ventricular assist devices heart hype   share this page: more   home > heart & vascular institute > clinical services > clinical specialty areas coronary artery bypass surgery (cabg) what is it? Why is it necessary? buy viagra from canada How is it done? What should you expect? What should i watch for? price of viagra pills in india What is it? When blood is unable to flow easily through the arteries of your heart, you may need to undergo coronary artery bypass surgery. Why is it necessary? The heart delivers oxygen throughout your body by pumping blood through your arteries. can i buy viagra over the counter in tesco When the coronary arteries of your heart contain blockages, portions of your heart may be deprived of oxygen and, if severe enough, may actually die. Coronary bypass surgery involves placing artery and/or vein grafts around these blockages to improve the blood supply to your heart muscle. viagra online overnight delivery usa How is it done? During coronary bypass surgery, your breastbone is divided in half to expose your heart. viagra price comparison uk Your heart is then connected to a heart-lung machine which completely takes over the function of your heart and lungs, permitting the surgeon to temporarily stop your heart. With the heart still, the surgeon then bypasses the blocked coronary arteries with vein taken from your leg or arteries taken from your chest or arm. where can australia order viagra online Your heart is then allowed to resume beating, it is disconnected from the heart-lung machine, and your breastbone is closed with wires. The operation usually takes from three to five hours. In some cases, the surgeon can perform this operation while your heart is still beating. ordering viagra online without visiting a doctor This is called "off-pump" coronary bypass surgery. What should you expect? Before the procedure: you must not take any drugs containing aspirin for three days before the surgery. buy viagra using paypal These drugs may cause you to bleed more than normal. generic viagra without prescription Check with your doctor about stopping medication. You must stop smoking. People who smoke have more mucous in their lungs, which is hard to remove after surgery. You will need to find someone to stay with you after you get home from the hospital. You may hire a home health aide, but their services can be costly. You may need blood while you are in the hospital. order viagra If you would like to donate your own blood, please tell you doctor. You may not eat or drink anything after midnight the night before the surgery. You may take your normal pills with a small sip of water. If you are diabetic, che. buy generic viagra with mastercard