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Viral Vectors delivery new calcium pumps for ailing hearts

(Medical Xpress)—A fresh round of trials to evaluate gene therapy for the heart is set to begin in a couple of weeks. The British Heart Foundation will be sponsoring the study, which seeks to replace defective ...

Medical research created May 01, 2013 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast report

Stents disrupt blood flow

(Medical Xpress)—A researcher at ETH Zurich is designing a realistic artery model with an implanted stent and is using a computer to simulate the blood flow through the stent. In doing so he is uncovering ...

Cardiology created May 06, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Heart repair breakthroughs replace surgeon's knife

(AP)—Have a heart problem? If it's fixable, there's a good chance it can be done without surgery, using tiny tools and devices that are pushed through tubes into blood vessels.

Cardiology created Mar 24, 2013 | popularity 4.8 / 5 (4) | comments 0

Outside the box: Team uses brain aneurysm treatment to stop irregular heart rhythms

For the first time, a UCLA team has used a technique normally employed in treating brain aneurysms to treat severe, life-threatening irregular heart rhythms in two patients.

Cardiology created Mar 14, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists discover promising target to block Staphylococcus infection

National Institutes of Health (NIH) scientists have identified a promising lead for developing a new type of drug to treat infection caused by Staphylococcus aureus, a bacterium that frequently resists traditional antibi ...

Diseases, Conditions, Syndromes created Feb 10, 2013 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Simplifying heart surgery with stretchable electronics devices

(Medical Xpress)—Researchers at the McCormick School of Engineering are part of a team that has used stretchable electronics to create a multipurpose medical catheter that can both monitor heart functions ...

Cardiology created Nov 15, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Older breast cancer patients see more complications with brachytherapy

heralded for its low complication rates—actually results in more complications than whole-breast radiation one year after treatment, Yale School of Medicine researchers report in the October issue of the Journal of Clinical On ...

Cancer created Oct 22, 2012 | popularity not rated yet | comments 0 | with audio podcast

Women twice as likely to suffer infection with kidney stones and other urinary blockages

While more men than women develop kidney stones and other obstructions in the urinary tract, women are more than twice as likely to suffer infections related to the condition, according to a new study led by Henry Ford Hospital ...

Diseases, Conditions, Syndromes created Sep 26, 2012 | popularity not rated yet | comments 1 | with audio podcast

Fine tuning cardiac ablation could lead to quicker results for patients with arrhythmias

University of Michigan heart researchers are shedding light on a safer method for steadying an abnormal heart rhythm that prevents collateral damage to healthy cells.

Cardiology created Jul 24, 2012 | popularity not rated yet | comments 1 | with audio podcast

New targeting technology improves outcomes for patients with atrial fibrillation

In a landmark study of atrial fibrillation, researchers from UCLA, UC San Diego and Indiana University report having found for the first time that these irregular heart rhythms are caused by small electrical ...

Cardiology created Jul 18, 2012 | popularity not rated yet | comments 0 | with audio podcast

Survival rates lower for heart transplant patients whose arteries reclose after stenting

Heart transplant patients are notorious for developing an aggressive form of coronary artery disease that can often result in heart failure, death or the need for repeat transplantation. The condition can also have a negative ...

Cardiology created Jun 18, 2012 | popularity not rated yet | comments 0 | with audio podcast

Moveable magnets used to forge gastric bypass in pigs

(HealthDay) -- In a scenario reminiscent of the film Fantastic Voyage, researchers have found a way to perform nearly surgery-free gastric bypass procedures in pigs using only a local anesthetic.

Surgery created May 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Infusion of drug into the coronary artery may help reduce size of heart damage after heart attack

Administration of a bolus dose of the anticoagulant drug abciximab into the coronary artery involved in causing a certain type of heart attack among patients who were undergoing a percutaneous coronary intervention and also ...

Cardiology created Mar 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Snipping key nerves may help life threatening heart rhythms

What do sweaty palms and abnormal heart rhythms have in common? Both can be initiated by the nervous system during adrenaline-driven "flight or fight" stress reaction when the body senses danger.

Cardiology created Dec 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Freeze and desist: Disabling cardiac cells that can cause arrhythmia

Many patients are responding to a new, minimally invasive way of treating irregular heartbeats by freezing out the bad cells. Atrial fibrillation (A-Fib) is one such heart rhythm disorder, and it's the most common arrhythmia ...

Cardiology created Sep 12, 2011 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Catheter

In medicine a catheter is a tube that can be inserted into a body cavity, duct or vessel. Catheters thereby allow drainage, injection of fluids or access by surgical instruments. The process of inserting a catheter is catheterization. In most uses a catheter is a thin, flexible tube ("soft" catheter), although in some uses it is a larger, solid tube ("hard" catheter). A catheter left inside the body, either temporarily or permanently, may be referred to as an indwelling catheter. A permanently inserted catheter may be referred to as a permcath.

The ancient Syrians created catheters from reeds. "Katheter" originally referred to an instrument that was inserted such as a plug. The word "katheter" in turn came from "kathiemai" meaning "to sound" with a probe. The ancient Greeks inserted a hollow metal tube through the urethra into the bladder to empty it and the tube came to be known as a "katheter".

For more information about Catheter, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

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