Volume 18 - Issue 11 - November, 2010
The Different Presentations of Acute STEMI: What Problems Should the Cath Lab Look For?
- Thu, 12/30/10 - 11:55pm
- 0 Comments
You are called to an ST-segment elevated myocardial infarction (STEMI) in the middle of the night. On the way to the hospital, you are thinking about several things. Am I driving safely (yet quickly enough for the door-to-balloon time)? Where is my ID card? Who is going to pick up the patient? Where are my lucent leads? Who will watch the kids if I am not back in time for school? Most of the time, you are not worrying or thinking about what kind of STEMI it is, and what problems you may encounter once you get to the lab. As experienced personnel in critical care areas, most of the time, you are preparing for the worst, and hoping for the best. While talking to my fellows about the different kinds of STEMIs and how each STEMI behaves, I thought it might be helpful to the cath lab team to review the clinical associations and problems seen with the most common kinds of acute myocardial infarctions (AMIs).
MI Alert ST-Segment Elevation Myocardial Infarction (STEMI) Real-Time Data Feedback: A Patient Quality of Care Initiative
- Thu, 12/30/10 - 11:59pm
- 2 Comments
Lehigh Valley Hospital ranked first in 2008 and second in 2010 in lowest mortality for heart attack care in the U.S., according to U.S. Centers for Medicare and Medicaid Services “Hospital Compare” data (www.hospitalcompare.hhs.gov). The hospital, with an already successful STEMI program, decided to try and lower its door-to-balloon times still further.
Lehigh Valley Health Network is composed of three hospital facilities — two in Allentown and one in Bethlehem, Pennsylvania. Seeking to improve an already well-established ST-elevation myocardial infarction (STEMI) system of care, Lehigh Valley Health Network initiated a real-time feedback process. Our goal was to improve clinical outcomes by reducing door-to-balloon times. We also believed real-time feedback would strengthen our relationship with emergency medical services, and improve the way we support our local STEMI staff and that of our transferring hospitals.
Using proven methods for D2B time reduction
Teasing Death in Acute Inferior Infarct
- Fri, 12/31/10 - 12:01am
- 1 Comments
The acute inferior infarct has certain characteristics that separate it from other infarcts.
It is fair to say that no two acute infarcts are the same. Each acute infarct is unique in its own way. Several variables determine each infarction and affect the degree of muscle damage, the acute complications, and the long-term effects on the myocardium, which indirectly affect other systems and the general health of the individual patient.
Neurovascular Services: Evaluating the Possibilities
- Fri, 12/31/10 - 12:03am
- 1 Comments
Growth trends over the past decade reveal that many hospitals across the United States have expanded upon their existing services — whether from a diagnostic cardiac center to offering therapeutic cardiac catheterizations or PCI; from general vascular surgery to peripheral and/or endovascular care; from basic electrophysiology (such as device implants) to offering ablative treatments; or even expanding from an established open heart surgery program to offering a less-invasive approach to valve repair.
Through these service advances, many key components must be considered, analyzed and implemented seamlessly, which takes diligent effort and clear focus. But, in most cases, a state regulatory board defines the level of service to which a hospital can advance. Such regulations can delay, or even completely derail, a planned expansion, regardless of its clinical, financial, or strategic merit.
Use of a Modular Lab to Support the Opening of an Interventional Program
- Fri, 12/31/10 - 12:05am
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Tell us about your hospital and why you needed a modular lab.
Tony: West Virginia University Hospitals-East is part of a four-hospital system, West Virginia United Health System. We are in what is called the “eastern panhandle” of the state. Our county, Berkeley County, is a service population of 150,000. Our sister hospital in Jefferson is a critical access hospital, serving a population of about 90,000. We service the two areas. In our county, we are not in a competitive situation, but we do have a major tertiary hospital 40 minutes to the south, and another hospital that is relocating to a brand-new hospital 45 minutes to the north. Both are in different states, but do provide some competition.
Saint Vincent Healthcare Cardiac Cath Lab
- Thu, 12/30/10 - 10:58pm
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What is the size of your cath lab facility and number of staff members?
Saint Vincent Healthcare, employing approximately 2,300 employees, is a 300-bed faith-based facility, one of twelve hospitals in the Sisters of Charity of Leavenworth Health System.
Our cath lab has three cardiac suites, one interventional radiology suite, and one bi-plane neuro-interventional suite. We have ten registered nurses (RNs), ten radiologic technologists (RTs), an RN manager, and three support personnel. We provide services for two cardiovascular interventionalists, six cardiologists, five interventional radiologists, and one neurosurgeon, who does cerebral diagnostics and interventions.
What procedures are performed at your facility?
Diagnostic angiograms: We do heart caths, renal angiograms, aortograms, runoffs, carotid angiograms, cerebral angiograms, fistulograms, and upper extremities angiograms.
Saving Radial Access: What Steps Should be Taken if You Fail to Access the Right Radial?
- Thu, 12/30/10 - 11:42pm
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A Q&A column for cath labs with physicians performing radial access
Failure to access the radial artery is the most common cause of failure for transradial catheterization. There are two general approaches to access: 1) The true Seldinger technique using an Angiocath needle; or 2) Anterior wall stick with a micropuncture needle. Regardless of the technique, it is vital to access the radial artery with the least amount of attempts possible to minimize risk of spasm.
Hybrid Lab Planning and Perspectives
- Thu, 12/30/10 - 11:43pm
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Is the development of hybrid labs a meaningful trend?
Patient need will drive both suite implementation and long-term success. If minimally invasive therapies that combine aspects of cardiovascular surgery, interventional cardiology and most importantly, sophisticated imaging, are helpful in treating patients, then hybrid labs will be here to stay. The entire field is moving towards a convergence between imaging, interventions, and surgery, with the PARTNER (Placement of AoRTic TraNscathetER Valve) trial as one excellent example.
There are some hospitals that may end up installing a hybrid lab just to get on the bandwagon. If they have not figured out exactly how the lab will be used, who is going to use it and for what types of procedures, then in those instances, the room may end up being underutilized.
What has been your experience at Mayo Clinic?
Rogue Valley Medical Center
- Thu, 12/30/10 - 11:48pm
- 0 Comments
What Should We Do About Lipid Core Plaque? The InfraReDx LipiScan IVUS and the CANARY Trial
- Thu, 12/30/10 - 11:52pm
- 0 Comments
Combining grayscale intravascular ultrasound (IVUS) with near-infrared (NIR) lipid core plaque detection technology, the LipiScan IVUS system (InfraReDx, Burlington, Mass.) utilizes the same set-up and workflow of current IVUS systems. But, in addition to IVUS data, the NIR spectroscopy component provides a highly accurate, immediate sign of the presence or absence of lipid core plaque. IVUS images and NIR spectroscopy Chemograms™ can be obtained simultaneously and are available immediately upon conclusion of imaging pullback. On a Chemogram, a lipid core plaque is visualized as bright yellow.
The CANARY trial will investigate the use of distal embolic protection when stenting lesions shown by NIR spectroscopy to have a high lipid core volume.
Cath Lab Digest talks with CANARY trial investigators.


