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An emergency medical technician (often, more simply, EMT) is a medical professional that provides emergency medical services. [1] [2] EMTs are most commonly found serving on ambulances and in fire departments in the US and Canada, as full-time and some part-time departments require their firefighters to at least be EMT certified.
According to the American Heart Association, out-of-hospital cardiac arrest can affect more than 300,000 people in the United States each year. [5] Three minutes after the onset of cardiac arrest, a lack of blood flow starts to damage the brain, and 10 minutes after, the chances of survival are low. [6]
The pacemaker current (I f, or I Kf, also called funny current) is an electric current in the heart that flows through the HCN channel or pacemaker channel. Such channels are important parts of the electrical conduction system of the heart and form a component of the natural pacemaker.
The advanced EMT or AEMT is the new mid-level EMS provider that has been introduced at the national level according to the new national EMS scope of practice model. [3] The AEMT replaced the EMT-I/85 and EMT-I/99, however some states have continued to teach similar levels, but they are not nationally recognized.
Beck's triad is a collection of three medical signs associated with acute cardiac tamponade, a medical emergency when excessive fluid accumulates in the pericardial sac around the heart and impairs its ability to pump blood.
As of 2011, 38 states use the NREMT examination for EMT certification and 45 states use the NREMT examination for Paramedic certification. [3] These levels are denoted below using an asterisk (*). At present time, use of the NREMT examination for EMT-Intermediate 85 and 99 have not been included in this list.
Cardiac monitoring generally refers to continuous or intermittent monitoring of heart activity to assess a patient's condition relative to their cardiac rhythm.Cardiac monitoring is usually carried out using electrocardiography, which is a noninvasive process that records the heart's electrical activity and displays it in an electrocardiogram. [1]
Is usually made up of 3 levels in the US. EMT-B, EMT-I (EMT-A in some states) and EMT-Paramedic. The National Registry of EMT New Educational Standards for EMS renamed the provider levels as follows: Emergency Medical Responder (EMR), Emergency Medical Technician (EMT-B), Advanced EMT (AEMT), and Paramedic (EMT-P).
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