Saving Hearts With LVADs
Reported May 2005
GAINESVILLE, Fla. (Ivanhoe Broadcast News) -- Nearly 5 million Americans live with failing hearts, and that number keeps going up each year. In the past, the only option was heart transplants. But now, an implantable device may offer a permanent solution.
Like many grandparents, David Hodurski lives for the little ones and for the little moments. When doctors told him his heart was failing, every one counted.
"I couldn't walk from here to that wall prior to this without being totally exhausted," Hodurski says.
An implant gave Hodurski his life back. It's called a left-ventricular assist device -- also known as an LVAD. In the past, LVADs were only used on patients awaiting a heart transplant. But now, they may also benefit those who are not candidates for a transplant -- and could even double their survival rate.
Cardiothoracic surgeon Charles Klodell, M.D., of University of Florida in Gainesville, says, "Now, for the first time, for people who are appropriate candidates for this and maybe not for transplantation, we have something to offer them."
Surgeons place the device in the abdomen and connect it to the left ventricle. Once implanted, it takes blood out of the failing heart and pumps it into the body. That offers relief for patients with heart failure.
"Literally, in 24 hours, you'll walk by, and they'll tell you, 'I can't believe how much better I feel.," Dr. Klodell says.
"[With the implant], I have no problem," Hodurski says. "I can get around. I just have to watch things like things that draw a lot of electricity."
Patients have to change their batteries about every three hours, but Hodurski says it's worth it. "You know, if I got to cart these around the rest of my life, that's still a small price to pay for the rest of my life." And he hopes researchers will continue to look for new options for the next generation of hearts.
Dr. Klodell says a heart transplant is still the preferred treatment if patients are candidates. About 100 centers in the United States offer LVADs as a permanent therapy. The device lasts about two years before having to be replaced. Dr. Klodell says the next generation of pumps may last five to six years.
Click here to Go Inside This Science or contact:
Kristen Faircloth
University of Florida
Gainesville, FL
(352) 846-0362
Lance Skelly
PAO
(352) 265-0373
skelll@shands.ufl.edu
Click here to watch the video. |
This Month's TV Reports
The Next No-Hitter: May? Predicting how many no-hitters will be pitched this baseball season.
3-D Hearing AidBringing the sound of music to life for hearing-impaired Americans.
Smart GunEmbedding computerized sensors in a handgun's grip that will only recognize an authorized shooter.
Cell Phone VirusesPinpointing attacks of worms and viruses on handheld devices.
Shark-Inspired Boat SurfaceSaving Americans millions of dollars in maintenance and fuel costs.
Saving Hearts With LVADsSaving the lives of heart patients who are too ill for standard heart transplants.
North American MonsoonPredicting the little-heard-of North American monsoons.
The Taste GeneUnderstanding this "bitter gene" in children and adults.
Quake NetworkSaving lives in the event of an earthquake or tsunami.
Mini-Maze for Quivering HeartsProviding a new option for people with atrial fibrillation.
Weather System Protects Homeland SecurityDetecting airborne chemical spills and broadcasting "toxic forecasts."
Kissing PubertyIdentifying the gene that causes late puberty.
Prior Reports
|