AED USA Blog

The Defibrillator Vest A wearable cardioverter defibrillator (WCD) is a lightweight defibrillator garment used to save lives and decrease the overall mortality rate of SCA victims. The Wearable Cardioverter Defibrillator Use non-invasive because the device is worn against the body and not surgically implanted to prevent sudden death from cardiac conditions by applying an electric […]

AED for CPR Cardiopulmonary resuscitation (CPR) is a basic life-saving technique that is administered to people suffering from sudden cardiac arrest (SCA). An SCA victim’s heart is typically not regulating electric signals; thus, the heart fails to pump blood properly, leading to problematic heart rhythms. When the heart rhythms are irregular, the heart can’t pump […]

What Are Defibrillator Pads Defibrillator AED pads are an essential part of an automated external defibrillator to treat a sudden cardiac arrest emergency. These electrode pads are placed on the bare chest of a victim of Sudden Cardiac Arrest (SCA). Once the defibrillator pads are placed at the specified location, an automated external defibrillator will […]

What is the Meaning of AED Cardiac arrest is one of the most common causes of death in the world. Cardiac arrest treatment has advanced considerably in recent years due to the technological advancements of the modern automated external defibrillator (AED). This blog will explain what an Automatic External Defibrillator (AED) is as well as […]

AED Battery Replacement and Cost Guide AED batteries are the most crucial element in any Automated External Defibrillator (AED). Without a charged and operating battery, an AED will not be rescue ready and can’t shock a victim of sudden cardiac arrest. What battery does an automated external defibrillator use? Is it possible to recharge an […]

Everything You Need to Know About Cardiorespiratory Arrest A cardiorespiratory arrest is the sudden loss of breathing, heart function, and therefore consciousness. The condition is typically caused by issues with the electrical system of the heart that often interferes with the normal rhythm of the heart. When the heart stops beating efficiently, the result is […]

Defibrillator Joules Volts Victims of cardiac arrest are often treated with Cardiopulmonary Resuscitation (CPR) by applying chest compressions as well as artificial breaths but defibrillation is an extremely important piece to the chain of survival with an SCA victim. With a suspected Sudden Cardiac Arrest (SCA) event, CPR is almost always applied 100% of the […]

Everything you need to know about V Tach Ventricular tachycardia (VT) is a form of arrhythmia or dysrhythmia. The pulse rate is higher or quicker than usual in a resting position, leading to arrhythmia. Ventricular tachycardia or VT might be one of the types of ventricular arrhythmias, but it can cause severe problems with time.  […]

What is an implantable cardioverter defibrillator? The implantable cardioverter-defibrillator is an astonishing device that has splendid capabilities to automatically monitor, diagnose, and help regulate the normal heart rhythm. It is a small electronic device connected to the human heart to increase its heart rate and manage life-threatening electrical problems of the heart. The early version […]

Ejection Fraction(EF) Ejection fraction is used to indicate and diagnose heart failure based on how much blood the heart is pumping with each contraction. Typically, ejection fraction is used to estimate the strength of the heart.    Ejection fraction is a percent factor that is derived through stroke volume (SV) and the end-diastolic volume (EDV). It is derived […]

What Is The Defibrillator Survival Rate The number of individuals dying from cardiac events is on the rise after declining for more than a decade, according to the American Heart Association. Sudden Cardiac Arrest (SCA) is a serious medical condition that does not discriminate. It can happen to anyone, any time, and even to extremely […]

Use of a Defibrillator for Saving a Life Sudden cardiac arrest is a leading cause of death throughout the world but can be treated with the quick administering of cardiopulmonary resuscitation (CPR) and early defibrillation. This blog post outlines what the use of a defibrillator is for and how this medical device can save the […]

Which of the following rhythms can be treated with an automated external defibrillator AED A diseased heart’s electrical system malfunctions most often during a cardiac arrest. Dysfunction of the right atrium results in an abnormal heart rhythm, which may be ventricular tachycardia or ventricular fibrillation. The abnormal slowing of the heart’s rhythm (bradycardia) can also […]

Philips Automated External Defibrillator Cost Sudden Cardiac Arrest (SCA) is one of the top causes of death in the US and the world. Philips HeartStart AEDs have been very popular lifesaving devices for many years and are a great tool to fight sudden cardiac arrest. The Philips Heartstart Onsite AED and the Heartstart FRx, manufactured […]

Why AEDs are needed in the Construction and Roofing Industries This blog article outlines why automated external defibrillators (AEDs) are needed for every segment of the construction and roofing industry. From roofers to builders we outline the most at-risk segments of the construction industry. According to the Centers for Disease Control, in the US, every […]

Defibrillator Paddles: What They Are and How to Use Them Sudden cardiac arrest (SCA) is a life-threatening condition that can be caused by a heart attack, electric shock, drowning, or drug overdose. SCA patient’s heart rhythms will become irregular and they will collapse without warning. If an automated external defibrillator (AED) is not used for […]

New Law SB 199 Makes It Easier for Organizations to Deploy AED’s in Texas A new Texas law will allow many more businesses and organizations to install Automatic External Defibrillators throughout Texas.  SB 199 will increase access to these life-saving devices which could result in a significant drop in the number of cardiac arrests and […]

The Difference Between a Defibrillator and a Pacemaker This blog article explains the difference between a defibrillator and a pacemaker and how each device can affect the quality of life of an individual. Defibrillators and pacemakers are often used as a way to treat heart arrhythmias, but they do it in very different ways and […]

The Importance of Defibrillation and CPR in Resuscitation There is a common misconception that Defibrillation and CPR are competing lifesaving techniques. Defibrillators provide an electric shock to the heart, while CPR provides chest compressions and oxygen to the body. Defibrillator vs CPR is not a competition but rather they should be used together for resuscitation. […]

How To Use A Defibrillator, What Is It And Who Can It Help? The Automated External Defibrillator (AED) is an amazing technologically advanced medical device that shocks the heart back into normal rhythm for victims of sudden cardiac arrest. This blog post will explain how to use a defibrillator and break it down into simple […]

What is asystole and why should I worry about it? Asystole is a form of lethal arrhythmia and is the absence of ventricular contractions. The term ‘asystole’ comes from Latin, meaning the complete lack of contraction. Asystole is an uncommon form of cardiac arrest and is usually irreversible. This blog post will help you understand […]

What is V Fib? What is V-Fib? This blog article will answer that question by giving a definition of the term, explaining what it means and how it is treated. V-Fib is a serious medical problem that typically leads to sudden cardiac death if not treated immediately to establish a normal heart rhythm to a […]

How AEDs are Used with CPR to Save Victims of Sudden Cardiac Arrest This blog post outlines how AED’s are used in conjunction with and not independent from CPR to save the life of victims of sudden cardiac arrest. To better understand this post we will give some key terminology definitions. CPR CPR stands for […]

Biphasic Defibrillator Joules Biphasic Defibrillator Joules is the amount of electricity needed in order for an AED to properly defibrillate someone. In the United States, Biphasic Defibrillation can be done with anywhere from 100 J-Joules up to 360 J-Joules, depending on what type of device it is being used on. Monophasic Defibrillation requires only 100 […]

The AED Market: Falling Prices and the Upcoming Revolution in Technology Automated External Defibrillators have improved and their prices have come down over the last few years. This blog post outlines the changes in both AED devices, technology, and prices for the US AED market. In addition, we will discuss the first game-changer innovation for […]

Defibrillator For Sale AED defibrillators, specifically an AED machine is a medical device that is used to restore the rhythm of the heart. Defibrillators are used in emergencies with victims of Sudden Cardiac Arrest (SCA), and all AED equipment and AED machines except one model must be purchased with a prescription in the US. At […]

Philips HeartStart Home and Onsite AED Defibrillator Replacement Battery A Philips HeartStart Home and Philips OnSite AED defibrillator replacement battery is the replacement accessory for the Philips HS1 AED and also the Philips FRx AED. This long-life lithium battery provides power to both models of AED’s. This is an important component of any emergency device […]

Philips Heartstart AED Defibrillator Adult Smart Pads Cartridge Owning a Philips Heartstart AED defibrillator, either the Philips onsite or home AED is one of the best investments that you can make for your family, business, or organization. However, what many people don’t know is that there are also some ongoing maintenance items that come with […]

AED Machine An AED Machine is a device that treats Sudden Cardiac Arrest. These devices are found in businesses, schools, public buildings, and even private homes. When someone suffers from sudden cardiac arrest, an AED machine can be used to provide them with life-saving treatment until paramedics arrive on the scene or until they can […]

Christian Eriksen Saved by AED On Sunday, January 14th, Tottenham Hotspur and Danish midfielder Christian Eriksen was the victim of sudden cardiac arrest. Eriksen went into cardiac arrest during Denmark’s Euro 2020 opener against Finland. Club medical staff quickly rushed to his side and administered CPR but it wasn’t until they noticed his heart had […]

Lifepak CR Plus Fully Automatic AED As you may have noticed, the Lifepak cr plus fully automatic AED is one of the most popular AEDs in the US. This blog post will outline what makes it so special and why it has become such a big hit with emergency responders. Whether you are looking for […]

Portable Defibrillator For Sale Choosing the correct automated external defibrillator can be difficult. There are so many different options and features with an AED device, it may seem like an impossible task to choose an AED machine. In this blog post, we will talk about how you can find the best portable defibrillators for sale […]

The Zoll Automated External Defibrillator Plus If you’re looking for a reliable and effective automated external defibrillator, the Zoll AED Plus is one of the best AED’s on the market today. The device weighs just over 7 pounds and it has an easy-to-use touchscreen interface that makes it simple for anyone to operate. The Zoll […]

Heartsine Samaritan PAD Defibrillator     Are you looking for a defibrillator? The Heartsine Samaritan AED line is a low-cost and easy-to-use lifesaving technology for emergency Sudden Cardiac Arrest (SCA) in one of the smallest AED packages on the market. This article discusses the benefits and features of this portable AED device, as well as […]

Philips Heartstart Home Defibrillator https://www.aedusa.com/knowledge/are-there-any-defibrillator-shock-side-effects/The Philips Heartstart Home Defibrillator M5068A is one of the most advanced and popular defibrillators on the market today. The device is lightweight, portable, and easy to use. It can be used at home or on the go with just one touch of a button and it even gives you voice […]

At What Age is it Necessary to Use the Child AED Pads This blog outlines everything you need to know about pediatric AED pads, pad placement, and AED models that offer the best solutions for responding to Sudden Cardiac Arrest for children and young adults. Almost all modern public access Automatic External Defibrillators (AED) have separate […]

Learn to Maintain Your Defibrillator Battery: What You Need to Know A defibrillator battery is a crucial component of an Automated External Defibrillator (AED). Modern AED batteries are designed to power a device for 2 to 7 years in standby mode for its battery life. The good news: it’s easy! This blog post will show […]

When Preparing an AED For Use What is the First Thing You Should Do? First, let me define that AED stands for Automated External Defibrillator and these portable defibrillator devices are designed to recognize and treat Sudden Cardiac Arrest (SCA), a leading cause of death all over the world. There are two very important times […]

Who invented the defibrillator? There are many questions that people have about who invented the defibrillator. When was it invented? How did it work? And what is a defibrillator anyway? This blog post will answer all of those questions and more! To fully understand who invented the defibrillator requires a little history of this life-saving […]

Emergency Defibrillator Boxes Considering getting an emergency defibrillator box for your organization? Continue reading to find out some more information on the topic. Do AED Cabinets Need Power? Should you be interested in getting an AED wall cabinet, you may have some questions regarding whether or not you need to keep the AED cabinet somewhere […]

Defibrillator Pad Placement Should you be the owner of an automated external defibrillator, you may be interested in knowing how to properly use the device. One of the most important components of these devices is the defibrillation pads. Knowing how to properly apply the defibrillation pads is a crucial aspect when it comes to using […]

Defibrillator Types From AEDs, ICDs, advanced life support defibrillators, pacemakers, and wearable defibrillators, there is a wide range of medical defibrillation machines that people can use to treat and monitor dangerous heart conditions such as cardiac arrest, life-threatening arrhythmias, ventricular fibrillation, and ventricular tachycardia. Did you know that you can choose between numerous types of […]

Emergency Treatment Used to Restart a Heart in Cardiorespiratory Arrest Do you suspect that someone is experiencing sudden cardiac arrest? Are you anxiously waiting for news on someone who needs CPR or AED shock treatments? Do you know what to do in this situation? What are the signs to look for? Do they need to […]

ZOLL AED Plus Battery Replacement Instructions Should you acquire a ZOLL AED Plus device, you may be interested in the information regarding its battery. This article details everything that you may need to know concerning the replacement, as well as the maintenance of the battery involved. Being aware of this information means that you should […]

Implantable Cardioverter-Defibrillator Indications While prevention of sudden cardiac arrest is challenging, there are available options to help patients deal with this when it occurs. Indications and guidelines for device-based therapy of cardiac arrest help patients who require implantation of ICDs due to cardiac rhythm abnormalities.  What Is a Cardioverter Defibrillator? An implantable cardioverter-defibrillator, called an […]

Defibrillator Law If you haves recently acquired a defibrillator, you may be interested in knowing the laws that govern them. Knowing the law concerning defibrillators will allow you to use AEDs without having to worry about any repercussions that you do not know of. Being ignorant of the laws that relate to defibrillators means that […]

Can You Use a Defibrillator on Someone with No Heartbeat? https://www.aedusa.com/knowledge/aed-machine/An Automated External Defibrillator (AED), is known for its ability to help those who suffer from sudden cardiac arrest, ventricular fibrillation, arrhythmia, or an abnormal heart rhythm. The defibrillator delivers an electric shock to the patient to assist in restoring a normal heart rhythm and […]

Defibrillator vs Cardioversion Should you be an individual who knows anyone that has an issue with their heart, such as irregular heart rhythms or arrhythmias, you may be interested in knowing the differences between cardioversion and defibrillation. The procedures differ in what they are used for, and in the way they treat the patient. It […]

Where Can I Buy HeartStart OnSite AED Automated External Defibrillator? Are you looking to buy a HeartStart OnSite AED? AED USA offers the Philips HeartStart OnSite AED with Slim Carry Case among many other AEDs for you to choose from.  Every year, approximately seven million people worldwide experience sudden cardiac arrest with no warning or […]

Who are the Top AED Manufacturers If you are reading this article, then it is likely that you are looking to equip your home, workspace, or community with a defibrillator. A modern AED is a small, user-friendly, and portable device that is able to automatically diagnose and treat a life-threatening heart rhythm. However, there are […]

CPR With Pacemaker and Defibrillator Is it possible to perform CPR on someone who has a pacemaker or implantable cardioverter-defibrillator, ICD? Yes! CPR should be done on a person with a pacemaker if need be. If they are unconscious, it is possible that something is seriously wrong with their heart, or their pacemaker for that […]

Implanted Defibrillator Restrictions Although there are a number of benefits associated with implanted defibrillators, there are also some restrictions that go along with them. If you are an individual who uses an implanted cardioverter defibrillator or knows someone who does, you may be interested in knowing that the limitations that go along with them. This […]

Automated External Defibrillator Certification Online What do you do when you see a man or woman suddenly stop in pain and grab their heart? Whether we like to acknowledge it or not, this can happen anywhere at any time. Heart diseases are the most common cause of death in the United States of America ( […]

Defibrillator Placement: Implantable Cardioverter Defibrillator Insertion If you are either a patient or a family member of a patient that is considering a defibrillator implant, then you may have some questions regarding the procedure involved with it. One of the most common concerns when it comes to defibrillators is their placement. Many individuals are unaware […]

Are There Any Defibrillator Shock Side Effects? Defibrillators are known to help patients who experience sudden cardiac arrest; this is not new news to anyone with a heart condition. It is a heart shocking device that has assisted countless patients on numerous occasions. However, are there any health side effects associated with these devices? Defibrillator […]

Side effects of pacemakers and defibrillators More than 1 in 10 adults in the United States has been diagnosed with some form of cardiovascular disease. Heart disease continues to be a leading cause of death and every 40 seconds somewhere someone is experiencing a heart attack. These alarming statistics are due to the aging population […]

What Are The Dangers Of A Defibrillator? The wonder of modern medical technology is never more evident than when a life is saved. A medical emergency that would have ended in certain death or permanent injury years ago, can be turned around thanks to the design of innovative devices that can quickly render aid.   […]

Paying it Forward and Saving More Lives Stryker Corporation, the parent company of HeartSine and Physio-Control, both automated external defibrillator (AED) manufacturers, has an amazing program for the survivors of sudden cardiac arrest (SCA) called Forward Hearts. Forward Hearts allows SCA survivors to “pay it forward”, with the potential to save additional lives, by donating […]

How Many Volts Are In A Defibrillator? A Beginner’s Guide to Defibrillators. While CPR is most associated with chest compressions and mouth-to-mouth procedures, people often forget that there is another major step in helping a victim of cardiac arrest: defibrillation.  In many forms of media, defibrillators are often inaccurately used to revive someone who is […]

What Does A Defibrillator Look Like? Understanding the Various Types of Defibrillators and How They Work When a person is experiencing certain types of life-threatening irregular heartbeats, sending an electrical current or a counter-shock to the heart can help restore a regular heartbeat. This process is known as defibrillation. Although the precise mechanisms are not […]

7 Ways to Prepare Your Home for an Emergency Emergency preparedness plans are common in the workplace and in various public venues, but they are much less common where they are perhaps most needed: in the home. With all the chaos happening around us today, there is no better time than now to make sure […]

Understanding How an AED Works Today’s technology is truly amazing.  The accomplishments that humans have made in the last five hundred years, and especially the last 100 years, could never have been imagined to the humans who were beginning to discover exploration across the oceans 600 years ago. Yet, those people spoke the same languages […]

A Comprehensive Guide to Defibrillators Nearly 400,000 people experience sudden cardiac arrest (SCA) outside of hospitals in the United States. About 120,000 of these occur in workplace or community settings outside of the home. Whether on the subway, at work, or simply enjoying a favorite baseball game, sudden cardiac arrest can happen anywhere and at […]

How Long Do Defibrillators Last? Adding an AED to Your Business Emergency Response Plan Business owners have a responsibility to their customers, but they also have a responsibility to their employees. If this was not the case, the laws and regulations on workers’ compensation or disability assistance would be much different.  Employees are the greatest […]

Understanding How Defibrillators Work When most people think of defibrillators, they conjure frightening scenes from television shows and movies, where the Emergency Responder yells, “Clear!”, before jolting electricity through a patient with large paddles.  Those frightening machines of the past have developed, thankfully, into a lightweight, portable medical devices called automated external defibrillators (AEDs). They […]

How much do defibrillators cost? If you own or manage a business, the health and safety of your clientele are more than likely of the utmost importance. In order to protect your customers, employees, and visitors, it’s critical to take the necessary measures for emergency preparedness. This may include a variety of standards, practices, and […]

How CPR and AED Training can Empower You to Save a Life 1,000 people suffer sudden cardiac arrest (SCA) every day in the United States. It can strike anybody at any time, regardless of age or health. Less than 10% of victims live through SCA even when we all have easily attainable access to the […]

What is the purpose of defibrillation? Defibrillators are medical devices that send an electric pulse to the heart to restore a normal heartbeat in the event of an emergency. These devices are used to stop uneven heartbeats or to correct an arrhythmia.  Most hospitals and medical clinics employ the use of defibrillators on a routine basis […]

A Brief History of The Defibrillator. When Was The Defibrillator Invented? Claude S. Beck, an American surgeon, performed the first recorded example of successful defibrillation on a human being in 1947. Based on the theory that an electrical shock could restart a heart that had gone into cardiac arrest, he built a machine capable of […]

Different Types of Pacemakers and Implantable Defibrillators: What They Do and How They Will Affect Your Life If you or a loved one will be receiving a pacemaker or an implanted defibrillator in the near future, you more than likely are asking yourself these common questions: Is the surgical procedure safe?  How long does a […]

How Long Can You Live With A Defibrillator? What You Need To Know To Lead a Fulfilling Life Many people view an implantable cardioverter-defibrillator as a handicap, or as something that stands to interfere with their daily lives.  The truth is, though, that a person can live a long, healthy, and fulfilling life with an […]

When Were Defibrillators Invented?  Heart disease has killed more people in the United States than any other chronic condition. More than a century ago, heart disease began emerging fiercely as a fatal ailment.  People were living longer and, as they age, coronary heart disease began to be more common in the population. Throughout the 20th […]

What’s the difference between a defibrillator and a pacemaker? For cardiac patients, two popular options for treatment are using a pacemaker or a defibrillator. Many people wonder, what’s the difference between a defibrillator and a pacemaker? Today’s heart disease treatment options may include one of these life-saving devices.  Doctors may prescribe implantable defibrillators or pacemakers […]

Are AEDs Required in Schools? A new school year is approaching, and kids are settling in with their classmates for another year of learning and growing. This is an ideal time for parents, educators, and administrators to learn about life saving devices called Automated External Defibrillators (AEDs), why every school should have them on campus, […]

Cold Weather and Cardiovascular Disease For many people, the thought of walking through a winter wonderland is enough to evoke nostalgia and put a smile on their faces. Winter brings lower temperatures and, in some parts of the country snow, and ice. For most people this is no problem.  However, if you have cardiovascular disease […]

More than 100 million Americans have high blood pressure The number of Americans at risk for strokes and heart attacks has increased significantly. According to the American Heart Association (AHA), “nearly half of the American adult population, which is roughly 103 million, have high blood pressure.”  As the population continues to age and the life […]

Does Your Arrhythmia Need Treatment? The vast majority of arrhythmias do not cause any harm to the human body and, in most cases, they can be left untreated. If your doctor does discover you have an arrhythmia, he or she will need to find out if it is clinically significant.  Some arrhythmias simply reflect the […]

What Risk Factors Should I Be Mindful of When It Comes to Heart Disease? Heart disease is one of the leading causes of death in America across most demographics. In fact, the CDC estimates that every 37 seconds, someone in America dies of heart disease. With statistics like these, it comes as no surprise that […]

Updated Cardiovascular Disease Prevention Guidelines (2020) The American Heart Association and the American College of Cardiology released updated information on how best to prevent heart disease and strokes.  As in the recent past, the majority of the information stressed a heart-healthy eating plan, exercise and the management of known risk factors. Avoiding tobacco usage also […]

How To Maintain Heart Health Even in Hot Temperatures According to the CDC, every year, 600 people die of heat exhaustion. The arid Southwest or humid Southeast might first come to mind, but temperatures can soar even in the North. Subsequently, regardless of what draws you to the great outdoors, it’s important to remain vigilant […]

Heart Failure Risks Are Higher Than Normal and Increasing The CDC reports that 6.5 million people in America suffer from heart failure (source). In 2012, this heart condition cost Americans $30.7 billion in work absenteeism, health care services and drugs. In 2017, it contributed to one in eight deaths. As if these numbers are not […]

Effects of Sleep Apnea on Heart Disease Snoring is annoying but harmless, right? Maybe not. While regular snoring is a nuisance, sleep apnea, a closely related and common condition, could have more serious consequences. Sleep apnea is a condition that causes the individual to stop breathing briefly while asleep. Many people misidentify their sleep apnea […]

Blood Pressure Guidelines, Definitions and Risk Factors (2021) One of the biggest threats we all face is cardiovascular complications. Cardiovascular complications can cause a stroke, heart attack, heart failure, or sudden cardiac arrest (SCA). It is important to be aware of the risks of SCA, as there are plenty of preventative measures we can take. Blood […]

Advisory Clarifies the Role of Fat Intake in Cardiovascular Disease A recent advisory issued by the American Heart Association has important news for those at risk of cardiovascular disease. A review of hundreds of scientific papers published since the 1950s supported the following conclusion: replacing saturated fat with healthier fats in a diet lowered the […]

Community FAQs Related to COVID-19 and CPR Training and Performance Can I get COVID-19 from performing CPR? According to the U.S. Centers for Disease Control, the situation is rapidly evolving. Your risk is variable depending in part on your location. Some parts of the country have high rates of infection while others have lower rates […]

How Air Pollution Can Increase Heart Disease and Stroke Risk Getting outside for some fresh air and exercise is a good way to improve your heart and overall health. What happens if the air isn’t so fresh, however? In many areas, especially cities, air quality leaves a lot to be desired. This could pose a […]

Important updates regarding the relationship between sudden cardiac arrest (SCA) and COVID-19 AED USA received an email newsletter from The Sudden Cardiac Arrest Foundation on June 30th, 2020 regarding some important updates on the relationship between sudden cardiac arrest (SCA) and COVID-19.  Availability and awareness of automated external defibrillators (AEDs) as lifesaving devices is now […]

AED Defibrillators: Life-Saving Protection for Coronavirus Victims with Heart Problems As coronavirus (COVID-19) continues to spread, Automated External Defibrillators (AEDs) could make the difference between life and death for a person with an underlying heart condition. The concerns for those with cardiac issues who are infected with coronavirus are very serious. Elderly people with coronary […]