April 2011
Archives:
April 29,
2011 -- 10:55pm EDT
Stent By Wrist in Houston
"A
new twist on stents" is how Channel 13 KTRK-TV, the ABC
affiliate in Houston, billed Christi Myers' story
today about the transradial approach to angioplasty and stenting.
We've been writing about the growing adoption of radial access in
the U.S. for four years now, so it's great to see a TV report on
this technique...because it means that patients in that locale (Houston,
Texas) will be that much more aware that there is an option, a choice
to be made, when having to get an angiogram, angioplasty or stent
placed. (The piece profiles Dr. Colin Barker of the University
of Texas Health Science Center at Houston.)
In fact, the patient in this story had a
stent placed via the wrist (radial approach) and then, due to a
complication unrelated to the wrist, had to have another catheter
procedure done through the groin (femoral approach). She reported
that the wrist procedure was far more comfortable. And that's what
is going to drive the adoption of the radial approach. As more
and more patients find out about it, they will request, even demand
it.
Patients who are interested in finding a
hospital that performs stent procedures from the wrist can use
Angioplasty.Org's "Radial
Hospital Locator" and also read the latest news, interviews
with experts and overview articles about the transradial approach
in our "Radial
Access Center".
April 26,
2011 -- 4:50pm EDT
Wrist Angioplasty
in Indiana
Dr.
Jack Hall, Program Director at St. Vincent's Heart Center in Indianapolis,
Indiana will be heading a faculty of transradial experts on Saturday.
The "Indianapolis
Transradial Summit" has been organized to train and inform
cardiologists, cath lab techs and hospital administrators on the
benefits for both patient outcomes and comfort, as well as potential
cost-savings that are afforded by the use of the wrist as the catheter-access
site of choice, when peforming angioplasty, angiography and stent
placement.
In my exclusive
interview with Dr. Hall, he details how the transradial approach,
currently utilized in only 5% of cases in the U.S., might be an
answer to containing costs, or at least making procedures more
cost-efficient -- mainly by reducing access-site bleeding complications.
One such complication can end up costing the healthcare system
a significant amount of money, not to mention, of course, the insult
to the patient. How many patients go for a simple diagnostic catheterization,
find out they have no coronary artery disease, but wind up with
a femoral access site complication that ranges from merely inconvenient
to very serious over the long term?
Just read over the comments from Angioplasty.Org's
Patient Forum Topics of "Complications
After Femoral Angiogram or Angioplasty" -- all 700-plus
of them.
The Transradial Summit is a one day course, and
it's happening this Saturday. You can register
online.
April 22,
2011 -- 7:10pm EDT
Showdown: Dr. Mark Midei and Stents
Maryland
interventional cardiologist Dr. Mark G. Midei, who has been under
investigation for "implanting unnecessary stents" in heart
patients, has penned a defense of his medical practice, his first
comment on the subject since the charges were made. Appearing as
a Commentary in tomorrow's Baltimore Sun, Midei's article
is titled "I
acted in the patients' best interests".
I've covered this particular issue previously ("Stent
Accusations: The U.S. Senate Tries to Drum Up COURAGE").
In that article, Angioplasty pioneer, Dr. William O'Neill, who
was hired by Midei's lawyer to review the cases...and found nothing
glaringly wrong...posed a question to me, expressing his concern
over the situation:
"...this is the kind of media circus
that destroys the lives and reputations of innocent people.
And we have this culture now of "guilty until proven innocent." Both
of the articles in the New York Times and in the Wall
Street Journal just started all of this with the assumption
that Midei has been guilty of something.... And the initial
premise is incorrect.
"So when do we correct the record
for this guy when all is said and done? He's going to be
exonerated at his trial. He hasn’t been convicted of
any crime and there haven’t been any medical sanctions
brought against him, so for God's sake, give the guy the
presumption of innocence until something is actually proven
that he did wrong." |
We will soon see if Dr. Midei's career gets reborn
(you know, it's Spring, Easter weekend, bulbs and buds, etc. etc.)
-- his licensure hearing is scheduled for Wednesday, April 27, before
the Maryland Board of Physicians.
In an interesting side-note, part of the response
to these issues was that the Society for Cardiovascular Angiography
and Interventions (SCAI) and the Maryland Chapter of ACC had pushed
for a bill in the Maryland legislature that would set up a study
group for accrediting cath labs and providing uniform protocols for
decision-making about stents.
Makes sense.
But according to Reed
Miller's report in theheart.org, that bill was nixed last week,
due to the lobbying efforts of unnamed special-interest groups.
To clarify: the ACC and SCAI represent cardiologists -- in other
words the doctors' groups wanted to set up a system of oversight
and they met resistance...from...???
Also, a shout out to Larry Husten who brought Dr.
Midei's commentary to my attention on his blog Cardiobrief.
April 8,
2011 -- 6:50pm EDT
Transradial Wrist
Angioplasty RIVALs Femoral
The
European cardiologists don't understand all the fuss in the U.S.
about wrist vs. groin, radial vs. femoral. They use the wrist artery
for angioplasty, stents and catheter access at least half the time
(many 80-90% of the time) and they can't understand why, in the
United States, it's only used in 5% of cases.
That may be changing as a result of an important
study presented this week at the American College of Cardiology Annual
Scientific Session (the 60th! -- Happy Birthday ACC -- in 5 years
you can qualify for Medicare, assuming it still exists!)
For a comprehensive review of the study, dubbed RIVAL (RadIal Vs.
FemorAL Access for
Coronary Intervention Study), read my article on Angioplasty.Org, "Angioplasty
and Stenting from the Wrist Safe and Effective: The RIVAL Trial".
There was some disappointment when the RIVAL results
showed that one method was not superior to the other. You see, "radialists",
as they call themselves, are very evangelical about the advantages
of the wrist as the access site for diagnostic and interventional
procedures. (They call those doctors who dismiss the wrist and are "addicted" to
the leg, "femoral-holics".) So the title of this new study,
RIVAL, is apt.
The radial technique was first described in 1989
by Montreal
cardiologist Dr. Lucien Campeau, but it's not been taught in
medical schools or most fellowships in the U.S. so, while virtually
all interventional cardiologists have been trained in the femoral
approach (using the femoral artery in the upper leg/groin area) which
has been around since it was perfected by Dr.
Melvin Judkins in the 60's, hardly any knew how to utilize the
wrist.
Except a few pioneering cardiologists, like Dr.
Tift Mann, or Dr. John Coppola who, after having a patient die from
access-site bleeding complications after a successful angioplasty,
decided to go to India and learn this technique from Dr. Tejas Patel.
Dr. Coppola describes this journey in his
exclusive interview in Angioplasty.Org's Transradial
Access Center.
That was less than a decade ago. Today things are
different. Equipment is smaller, catheters are thinner and can go
through smaller arteries, even a new stent (investigational in the
U.S.) is called "a stent-on-a-wire", made by Svelte
Medical. Imaging manufacturers are also getting into the act. Toshiba
Medical just announced a new cath lab installation "optimized
for the transradial approach". However, with new and very potent
antithrombotic drugs that can help prevent
clotting
during
interventional
procedures,
especially in STEMI, excess bleeding, especially at the catheter
access site, has become a concern.
Enter transradial: lower (or no) bleeding complications,
increased patient comfort, because there is no need to lie still
for hours, with heavy pressure on the femoral artery, or even need
for a vascular closure device. And with smaller, thinner equipment,
almost any complex procedure can be performed from the wrist. The
only problem is very very few cardiologists can do a radial procedure.
That too is changing, and I talk about that in my
article too.
So very soon, the joke Robin Williams tells about
his heart procedure ("Who knew that the way to a man's heart
was through his groin?") may be...well, he'll just have to work the
wrist into it somehow.... ;-)
April 5,
2011 -- 10:55pm EDT
RESOLUTE US: Interview with PI of Medtronic's
New Stent
I
had a chance to talk with Alan C. Yeung, MD, FACC of Stanford about
the RESOLUTE US study just presented at the 60th Annual Scientific
Session of the American College of Cardiology (ACC).
He was one
of the principal investigators of this study, which was just
sent to the FDA as the final component of Medtronic's approval
submission
package. The company is hoping for U.S. approval in the first
half of 2012. You
can read the full interview on Angioplasty.Org.
April 4,
2011 -- 8:40pm EDT
Heart Attack Stopped with a Stent
I'm
working on at least six different articles about the many studies
presented at the American College of Cardiology in New Orleans yesterday
and today, from new stents to transradial vs. femoral access, etc.
etc. etc. and suddenly all of this is swept aside by an email that
arrived in my Inbox seconds ago, posting the following to the topic
of Heart
Attack and Stents or Angioplasty on our Patients
Forum:
I had a heart attack at 3:00am this morning.
Wow that was scary. I had some minor tightness in my chest
all week and didn't really know what to think of it. Then at
3:00am I awoke to the sound of the rain outside my window.
I got up to put away a few things that the kids left out in
the rain and I broke into a very heavy cold sweat and started
gasping for air. I felt some tightness in my chest and fell
to the floor. I yelled for my wife to call 911 and to get me
the aspirin bottle. I took three aspirin and waited on the
floor for the ambulance. Fire trucks and ambo [ambulance] showed
up and gave me oxygen and nitroglycerin and put me in the back
of the ambo. In about ten minutes I was at the hospital. They
did some tests and gave me some more meds. Then I was in the
cath lab getting shaved for the procedure. All the while I'm
gasping for air. They put in a stent and I have been resting
since. I am meeting with the Cardiologist in the morning for
more details on what happened. Right now I am just happy to
be alive.
-- Flyfishtom, Norwalk, Connecticut, USA |
And that's what it's all about....
|