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Friday, October, 23, 2009

What Causes Blood Clots In The Heart

Study points to cause of COX-2's heart risks

October 03, 2008
Scientists believe they've discovered what causes COX-2 inhibitors such as Vioxx and Celebrex to boost users' heart risks. Researchers working with mice found that when painkillers in this class block the COX-2 enzyme, they do relieve pain. But COX-2s also increase the production of a protein called tissue factor (TF), and this protein can cause unwanted clotting. High TF levels increase the risk of stroke and heart attack because these problems are triggered by blood clots. Read more »

Expert & Community Posts

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Blood Clots During Pregnancy
By Deanne Stein , Health Expert

...also necessary for me so that I don’t develop any blood clots, which could result in another... Read more »

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What is Lipoprotein(a) and What Does it Mean for You?
By Dr. Kang , Health Expert

...Plasminogen is important in helping the body dissolve blood clots. Believe or not, our bodies... Read more »

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Anxiety Can Increase Blood Clotting and Heart Disease
By Eileen Bailey , Health Expert

...Our bodies have two distinct functions relating to blood clotting. The first, coagulation,... Read more »

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What’s So Unstable About Unstable Angina?
By Dr. William Davis , Health Expert

...flowing blood. Exposure of plaque contents triggers blood clot formation. The blood clot quickly... Read more »

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Cholesterol, Stroke, and Statins: Is there a paradox?
By Dr. Kang , Health Expert

...suddenly cut off if the plaque ruptures and forms a blood clot. The neck and brain arteries can... Read more »

Health Guide

Blood clots
Clot; Emboli; Thrombi Symptoms Signs and tests Read more »
Blood clots
Clot; Emboli; Thrombi Prevention Read more »
Swan-Ganz: right heart catheterization
...include cardiac arrhythmias, cardiac tamponade, low blood pressure, infection, or embolism caused by blood clots at the tip of the catheter. Special considerations Read more »
Intracardiac electrophysiology study (EPS)
...Low blood pressure Infection Cardiac tamponade Embolism caused by blood clots developing at the tip of the catheter Bleeding Special... Read more »
What is a Heart Attack?
...Angioplasty – a surgical procedure used to open the arteriesThrombolytic Therapy – drugs that destroy blood clots that may be used when angioplasty is not an optionLearn more about heart... Read more »

Images

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Thrombus - Blood Clot That Forms in a Vessel

A thrombus is a blood clot that forms in a vessel and remains there.... Read more »

Medications

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...platelets and prevents them from forming harmful blood clots. This "anti-platelet" effect... Read more »

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...Warning Raloxifene may infrequently cause serious blood clots to form in the legs or lungs. Tell... Read more »

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...cancer of the ovaries, stroke, dementia, and serious blood clots in the legs. Estrogen given in... Read more »

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...rarely cause very serious side effects, including blood clots. It will be very important to keep... Read more »

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...rarely cause very serious side effects, including blood clots. It will be very important to keep... Read more »

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(Ivanhoe Newswire) -- People who have had one heart attack have good reason to chill out on the job. Stressing out over work can lead to another one.... Read summary »

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(Ivanhoe Newswire) -- Men are more likely than women to benefit from a clot-busting drug after they have a stroke. Researchers looked at 333 people... Read summary »