Lead arrhythmia sinus. Medical search. Frequent questions

The RITMIA™ app (Heart Sentinel™, Parma, Italy) is a novel application that combined with a wearable consumer-grade chest-strap Bluetooth heart rate monitor, provides automated detection of atrial fibrillation (AF), and may be promising for sustainable AF screening programs, since it is known that prolonged monitoring leads to increased AF diagnosis. (hindawi.com)
Atrial fibrillation (AF) represents the most common arrhythmia with an estimated prevalence between 2.7 million and 6.1 million American adults, and its prevalence is expected to double over the next 25 years [ 1 ]. (hindawi.com)
Atrial fibrillation is a supraventricular arrhythmia that adversely affects cardiac function and increases the risk of stroke. (aafp.org)
Pulse rate is sensitive, but not specific, for diagnosis, and suspected atrial fibrillation should be confirmed with 12-lead electrocardiography. (aafp.org)
Because normal electrocardiographic findings do not rule out atrial fibrillation, home monitoring is recommended if there is clinical suspicion of arrhythmia despite normal test results. (aafp.org)
Atrial fibrillation is a supraventricular arrhythmia characterized by uncoordinated electrical activation of the atria and an irregular, often rapid, ventricular response causing hemodynamic compromise. (aafp.org)
Atrial fibrillation is associated with a fivefold increased risk of stroke, 3 - 5 and it is the most common arrhythmia. (aafp.org)
Atrial fibrillation (AF) is the most common form of cardiac arrhythmia. (nature.com)
Atrial fibrillation is the most common type of cardiac arrhythmia, and is responsible for substantial morbidity and mortality in the general population. (nature.com)
The KardiaBand allows users to take EKG readings in order to distinguish between normal sinus heart rhythms and atrial fibrillation (A-fib), the most common type of serious heart arrhythmia, which can lead to strokes or other heart-related problems. (technewsworld.com)
The ECG app then provides a result of sinus rhythm, atrial fibrillation, atrial fibrillation with high heart rate, inconclusive or poor recording, and prompts the user to enter any symptoms such as rapid or pounding heartbeat, dizziness or fatigue. (apple.com)
This software is capable of simulating sinus rhythm, episodes of atrial fibrillation and atrial premature beats in ECGs and PPGs as well as extreme bradycardia and ventricular tachycardia in PPGs. (physionet.org)
Atrial fibrillation (AF) is one of the most common arrhythmias. (nature.com)
MAs may be manifested either in hemodynamic collapse or in cardiac arrest: The sudden loss of effective blood flow due to atrial fibrillation (AF) with rapid VT leads to hemodynamic collapse, and VT and VF result in cardiac arrest necessitating CPR or electric defibrillation. (medscape.com)
Atrial fibrillation, often called AFib or AF, is the most common type of heart arrhythmia. (mayoclinichealthsystem.org)
Obstructive sleep apnea - this disorder, where your breathing is interrupted during sleep, can increase your risk of bradycardia, atrial fibrillation and other arrhythmias. (mayoclinichealthsystem.org)
Sometimes sick sinus syndrome leads to an arrhythmia known as atrial fibrillation. (premiercardiology.com)
Artificial intelligence-enhanced 12-lead electrocardiography for identifying atrial fibrillation during sinus rhythm (AIAFib) trial: protocol for a multicenter retrospective study. (cdc.gov)

This can lead to a rapid, racing heartbeat (tachycardia) or a heartbeat slower (bradycardia) than a normal range. (uchicagomedicine.org)
Sinus bradycardia is a heart rhythm where your heart beats slower than expected (under 60 beats per minute for adults) but otherwise works normally. (clevelandclinic.org)
An electrocardiogram example of sinus bradycardia. (clevelandclinic.org)
What is sinus bradycardia? (clevelandclinic.org)
Sinus bradycardia is a heart rhythm that's slower than expected (fewer than 60 beats per minute in an adult) but is otherwise normal. (clevelandclinic.org)
Why is it called sinus bradycardia? (clevelandclinic.org)
The term "sinus bradycardia" breaks down based on the two words. (clevelandclinic.org)
Sinus bradycardia means your heart is beating slowly but still using a sinus rhythm. (clevelandclinic.org)
Sinus bradycardia tends to happen in adults, especially those over age 65, as your heartbeat tends to naturally slow down as you age. (clevelandclinic.org)
Sinus bradycardia is less likely to occur in children (but still possible in rare cases) unless it happens because of a condition that a child has when they're born (congenital). (clevelandclinic.org)
Sinus bradycardia also happens normally to people who exercise regularly and are in very good physical condition. (clevelandclinic.org)
Sinus bradycardia with symptoms happens in about 1 out of every 600 adults over age 65. (clevelandclinic.org)
Most people with sinus bradycardia don't have symptoms, making this a benign (harmless) condition. (clevelandclinic.org)
For people who have symptoms, sinus bradycardia is a sign that their body isn't pumping enough blood. (clevelandclinic.org)
For most people, sinus bradycardia doesn't cause any symptoms. (clevelandclinic.org)
This is especially true for people who're very physically active and have sinus bradycardia because their hearts are more efficient. (clevelandclinic.org)
Sinus bradycardia can happen in connection with a number of factors. (clevelandclinic.org)
This eating disorder is a potential cause of sinus bradycardia. (clevelandclinic.org)
Notice the sinus bradycardia with a mean heart rate of 125 beats/min. (avma.org)
Pacemakers are generally used for persistent, symptomatic second- or third-degree AV block and symptomatic sinus bradycardia. (cms.gov)

Thus, an increase in pulmonary stretch receptor activity leads to inhibition of the CVMs and an elevation of heart rate (tachycardia). (wikipedia.org)
Sinus tachycardia is commonly encountered in clinical practice and when persistent, can result in significant symptoms and impaired quality of life, warranting further evaluation. (medscape.com)
In this review, we focus on two challenging problems that span the spectrum of abnormally fast sinus HR. The first section reviews inappropriate sinus tachycardia, a complex disorder characterized by rapid sinus HR without a clear underlying cause, with particular emphasis on current management options. (medscape.com)
[ 4-10 ] Over the course of the past few years, high resting sinus HR within the normal range of 60-100 bpm has become an exciting area of investigation as more and more data have emerged supporting its role in predicting hard clinical end points, [ 9 , 11-13 ] and has led to suggestions that it is time to redefine tachycardia. (medscape.com)
Common causes of sinus tachycardia. (medscape.com)
IST is a diagnosis of exclusion and extensive evaluation to identify secondary causes of sinus tachycardia should be performed. (medscape.com)
Many types of irregular heart rhythms (arrhythmias) can cause tachycardia. (mayoclinic.org)
But if left untreated, some forms of tachycardia can lead to serious health problems, including heart failure, stroke or sudden cardiac death. (mayoclinic.org)
Sinus tachycardia refers to a typical increase in the heart rate often caused by exercise or stress. (mayoclinic.org)
Supraventricular tachycardia is a broad term that includes arrhythmias that start above the ventricles. (mayoclinic.org)
Reentry mechanisms are important components of ventricular arrhythmias and may be as simple as a premature ventricular beat coupled to a normal beat or as serious as a dangerous ventricular tachycardia. (britannica.com)
Persistent sinus tachycardia (ST) is frequently encountered during pregnancy and peripartum period and its etiology often remains elusive. (biomedcentral.com)
A control group was created by randomly subsampling those who did not meet the inclusion criteria for sinus tachycardia. (biomedcentral.com)
Sinus tachycardia (ST) is often encountered in women in pregnancy and particularly in labor. (biomedcentral.com)
A cardiac dysrhythmia is a disturbance in the cardiac rhythm which can be normal (e.g., sinus arrhythmia) or instantly lethal (e.g., sustained ventricular tachycardia). (elsevier.ca)
Life threatening arrhythmias (ventricular tachycardia, ventricular fibrillation, high degree A-V block, bradyarrhythma, sinus arrest) or hyperkalemia requires administration of Digoxin Immune Fab. (tasmanianairrescuetrust.org)
Supraventricular tachycardia (SVT) is characterized by bursts of fast heartbeats that start in the upper chambers of the heart, closer to the sinus node. (kidshealth.org)

This serious problem can lead to death if the heart rhythm isn't restored within minutes. (mayoclinic.org)
The micro-credential will provide an overview of the physiology and electrical activity of the heart, the identifiers of a normal sinus rhythm, explore the electrode placement for various leads and outline a systematic approach to reading the 12 Lead ECG. (edu.au)
The purpose of this study was to examine whether RITMIA™ could accurately differentiate sinus rhythm (SR) from AF compared with gold-standard physician-interpreted 12-lead electrocardiogram (ECG). (hindawi.com)
12-lead ECG strips, although favoured by higher sensitivity and specificity, are limited by the need of interpretation by qualified specialists and by the "snapshot" nature of rhythm assessment, leading to a high rate of missed-diagnosis in case of paroxysmal and/or silent AF episodes [ 7 ]. (hindawi.com)
Some systems use 30-second single-lead ECG data to output an automated rhythm diagnosis (Kardiaband/Apple watch™, for example), but they were demonstrated to be able to interpret, and not always correctly, only approximately 2/3 of rhythm strips [ 11 ]. (hindawi.com)
Background Clear epidemiological data regarding rhythm disturbances in 12-lead ECGs is lacking. (bmj.com)
This study analyses 12-lead ECGs of patients who present to their General Practitioner complaining of palpitation to determine the frequency of rhythm disturbances. (bmj.com)
The presence of multifocal atrial rhythm and its distinction from sinus arrhythmia was a particular area of investigation. (bmj.com)
Rhythms were categorised as supraventricular rhythm disturbances, ventricular rhythm disturbances, multifocal atrial rhythm, sinus arrhythmia, and sinus rhythm. (bmj.com)
Conclusions Approximately a quarter of the subjects with palpitation had a rhythm disturbance on a 10 s 12-lead ECG. (bmj.com)
In addition to evaluating ventricular rhythm disturbances associated with serious cardiac arrhythmias, this method also allows for the identification of potential causative conditions. (britannica.com)
Electrophysiology experts at the University of Chicago Medicine Center for Arrhythmia Care are leaders in the diagnosis and treatment of the entire spectrum of heart rhythm disorders (arrhythmias). (uchicagomedicine.org)
Our team of electrophysiologists (physicians who specialize in arrhythmias) are focused on delivering individualized care that offers a comprehensive management plan for your arrhythmia and any underlying condition(s) that may be intensifying or causing the heart rhythm disorder. (uchicagomedicine.org)
Our arrhythmia specialists are committed to improving the lives of our patients through ongoing innovation and discovery in order to provide the most complete heart rhythm care possible. (uchicagomedicine.org)
During sinus rhythm, every heartbeat you have starts in the sinoatrial (SA) node, a cluster of electrically active cells near the top of your heart. (clevelandclinic.org)
Sinus rhythm means your sinus node is setting the tempo for your heartbeat, which is normal and expected. (clevelandclinic.org)
Treatment is based on decisions made regarding when to convert to normal sinus rhythm vs. when to treat with rate control, and, in either case, how to best reduce the risk of stroke. (aafp.org)
Independent chest lead and limb lead ECG signals create realistic 12-lead ECGs for each rhythm. (anatomywarehouse.com)
Atrial lead insertion during cardiac implantable electronic devices implantation in patients with atrial arrhythmia on hospital admission, when does the struggle for sinus rhythm make sense? (escardio.org)
Your provider may order this test if you have signs of an abnormal heart rhythm ( arrhythmia ). (medlineplus.gov)
These findings suggest a significant deterioration of cardiac rhythm with a more erratic behavior beyond the normal sinus arrhythmia, that may lead to a future cardiac condition. (ibecbarcelona.eu)
The heart normally beats in a regular rhythm, but an arrhythmia (ay-RITH-mee-uh) can make it beat too slowly, too quickly, or irregularly. (kidshealth.org)
But sometimes the electrical signals are abnormal, and the heart can start beating in a different rhythm - this is an arrhythmia (also called dysrhythmia). (kidshealth.org)
To ensure a normal sinus rhythm, where the SA node conducts the electrical impulse from the atrium to the ventricles, lead II is most commonly prolonged for viewing of the P waves (Sauer, 2020). (npace.org)
Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. (mayoclinichealthsystem.org)
CHICAGO -- In this round-up of news from the Heart Rhythm Society (HRS) meeting here, researchers talk devices both old and new: how Micra and subcutaneous implantable cardioverter-defibrillators (S-ICDs) are panning out in the real world, a novel rechargeable under-the-skin ICD in a "string," and new approaches to old problems with transvenous leads. (medpagetoday.com)
Heart rate is typically slower, P wave morphology is typically different, and PR interval is slightly shorter than in sinus rhythm. (msdmanuals.com)
At discharge, 85.8% of patients had reverted to normal sinus rhythm. (medscape.com)

Our center reach the same level as other topnotch cardiovascular medical centers worldwide in the treatments of hypertension, hyperlipidemia, arrhythmia (electrophysiologic study, catheter ablation for cardiac arrhythmia, radiofrequent catheter ablation, heart pacemaker, implantable cardioverter defibrillator) and heart failure. (cmuh.org.tw)
NIOSH investigators agreed and concluded that the physical stress of interior structural fire-fighting probably triggered a cardiac arrhythmia leading to his subsequent cardiac death. (cdc.gov)

In this situation, slowed impulse conduction in the ventricle leads to the generation of ectopic impulses (electrical impulses derived from an area of the heart other than the sinus node) that are primarily the result of temporal dispersion of the impulse between adjacent areas of the ventricle. (britannica.com)
Sick sinus syndrome (SSS) is a disease that affects the heart's natural pacemaker (the SA or sinoatrial node), located in the heart's upper right chamber (right atrium). (brighamandwomens.org)
Aging is also linked to loss of sinus node function and the development of SSS. (brighamandwomens.org)
The SA node (also known as the sinus node) is your heart's natural pacemaker and generates the electrical current that makes your heart muscle squeeze. (clevelandclinic.org)
Risk of advanced or complete heart block in patients with sinus node disease and AV block. (tasmanianairrescuetrust.org)
In a typical heartbeat, a tiny cluster of cells at the sinus node sends out electrical signals, called impulses. (mayoclinic.org)
The sinus node sets the pace of the heart. (mayoclinic.org)
Sick sinus syndrome can be caused by scarring near the sinus node that slows, disrupts or blocks heartbeat signals. (mayoclinic.org)
These findings strongly implicate rs6817105 minor allele in sinus node dysfunction and left atrial enlargement. (nature.com)
The sinus node controls how quickly or slowly the heart beats. (kidshealth.org)
The sinus node normally speeds up the heart rate in response to things like exercise, emotions, and stress, and slows the heart rate during sleep. (kidshealth.org)
The signal then travels from the sinus node down the "wires" to a resistor that helps control the signal, called the AV node. (kidshealth.org)
Sinus arrhythmias are abnormal heart rhythms that start at the sinus node. (medicallyprime.com)
CASE PRESENTATION: Sick sinus syndrome is an arrhythmia associated with reduced automaticity of the sinoatrial node or impaired sinoatrial node conduction. (bvsalud.org)
Because the APB occurs relatively early during the sinus cycle, the sinus node pacemaker is reset, and a pause-less than fully compensatory-precedes the next sinus beat. (msdmanuals.com)

In patients with moderate to severe congestive heart failure , cardiac arrhythmias are the most common cause of death. (britannica.com)

This can often lead to debilitating symptoms and is referred to as inappropriate ST (IST). (medscape.com)
Knowing the symptoms of arrhythmia can help you recognize any issues early and seek help sooner. (uchicagomedicine.org)
However, even an arrhythmia that does not produce obvious symptoms could still lead to serious complications and require medical attention. (uchicagomedicine.org)
If you have one or more risk factors for arrhythmia and/or are experiencing one or more of the symptoms listed above, please consult with your physician. (uchicagomedicine.org)
What are the symptoms of sick sinus syndrome? (brighamandwomens.org)
You may have sick sinus syndrome with few or no symptoms. (brighamandwomens.org)
1 These symptoms, in combination with elevated lithium levels led to a diagnosis of severe lithium neurotoxicity due to hypovolemia-induced renal failure. (neurology.org)
Pacemakers are generally implanted to alleviate symptoms of decreased cardiac output related to rate or arrhythmia. (cms.gov)
This erratic pumping can lead to a variety of symptoms, including tiredness, dizziness, and chest pain. (kidshealth.org)
What Are the Signs & Symptoms of an Arrhythmia? (kidshealth.org)
However, some heart arrhythmias can cause bothersome - sometimes even life-threatening - signs and symptoms. (mayoclinichealthsystem.org)
However, arrhythmias may not cause any signs or symptoms. (mayoclinichealthsystem.org)
Find out about the symptoms, types, and outlook for sinus arrhythmia. (medicallyprime.com)

These capabilities will allow people to easily and discreetly check their heart rhythms when they may be abnormal, capturing essential information to help doctors identify the issue and inform a clear path of care to help manage A-fib, a leading cause of stroke and other serious conditions," he added. (technewsworld.com)
The combined system provides subscribers with SmartRhythm notifications on Apple Watch, unlimited EKG recordings, and automatic detection of A-fib or normal sinus rhythms. (technewsworld.com)
Generate realistic 12-lead ECG rhythms. (anatomywarehouse.com)
Providers rely heavily on ECG interpretation of these leads for the detection of irregular cardiac rhythms, conduction abnormalities, and myocardial infarction as well as to explore and better understand several other cardiac diseases, like valvular heart disease and pericarditis (Prutkin, 2019). (npace.org)

If you have arrhythmia, your heartbeat will be irregular, and the electrical signals that regulate your heartbeat are not working properly. (uchicagomedicine.org)
Sometimes SSS is linked to other conditions that cause irregular heartbeats (arrhythmias) that lead to a fast heart rate. (brighamandwomens.org)
A heart arrhythmia (uh-RITH-me-uh) is an irregular heartbeat. (mayoclinic.org)

You are also at greater risk of you take medicines, such as beta blockers, calcium channel blockers, or digoxin, or medicines to treat arrhythmias. (brighamandwomens.org)
The electrophysiologist is trained to diagnose and treat arrhythmias. (rapidesregional.com)
To better understand and treat arrhythmias, the electrophysiologist can select any of a number of studies and treatments. (rapidesregional.com)

STEMI ECGs will display ST-segment elevation at the J-point in more than 2 contiguous leads. (npace.org)
UpToDate advises clinicians to follow a systematic approach while other methods, like the CRISP method that was designed for perioperative nurses to rapidly interpret ECGs, promote quick interpretation using only certain leads or waveforms (Prutkin, 2020/Atwood & Wadlund, 2015). (npace.org)

There are several risk factors that increase your likelihood of heart arrhythmia, such as current lifestyle choices or a pre-existing heart condition that can impact your heartbeat. (uchicagomedicine.org)
A heart arrhythmia may feel like a fluttering, pounding or racing heartbeat. (mayoclinic.org)
For some individuals, sick sinus creates a slow heartbeat that's corrected by a pacemaker. (premiercardiology.com)

An inconclusive result may occur if there is presence of arrhythmias other than AFib, presence of an ICD or pacemaker, or poor electrical signal, which can result from right axis deviation. (apple.com)
Current Concepts in Intravascular Pacemaker and Defibrillator Lead Extraction. (heartandcoeur.com)
Examples of complications include pneumothorax, perforation of the atrium or ventricle, lead dislodgement, infection and erosion of the pacemaker pocket. (cms.gov)
A pacemaker is a small device that's implanted just under your skin and connected to your heart region by electrical leads. (premiercardiology.com)
The most common reason for pacemaker placement is to overcome problems associated with sick sinus syndrome. (premiercardiology.com)
These leads are connected to the pacemaker, which is then secured just under the surface of your skin near your collarbone. (premiercardiology.com)

This type of arrhythmia starts in the lower heart chambers (ventricles). (mayoclinic.org)
There are millions of people with frequent or infrequent heart arrhythmia who could benefit from a band like KardiaBand," said Roger Entner, principal analyst at Recon Analytics. (technewsworld.com)
It would help diagnosis and speed up treatment in cases where and when it occurs, and it would certainly be a driver for people who have heart arrhythmia, which is often a side effect of diabetes and other heart diseases," he told TechNewsWorld. (technewsworld.com)
The ECG app uses the electrical heart sensor built into the Digital Crown and the back crystal to record a single-lead ECG similar to a Lead I ECG. (apple.com)
A heart arrhythmia occurs when the electrical signals that tell the heart to beat don't work properly. (mayoclinic.org)
Some heart arrhythmias are harmless. (mayoclinic.org)
Heart arrhythmia treatment may include medicines, devices such as pacemakers, or a procedure or surgery. (mayoclinic.org)
A heart-healthy lifestyle can help prevent heart damage that can trigger some heart arrhythmias. (mayoclinic.org)
In general, heart arrhythmias are grouped by the speed of the heart rate. (mayoclinic.org)
In general, cardiologists help prevent and treat heart diseases, including heart attack, heart failure, valve problems and some arrhythmias. (rapidesregional.com)
Arrhythmias can originate along a variety of points in the heart's electrical system, as well as from other parts of the heart. (rapidesregional.com)
Arrhythmias can arise from long-standing heart conditions, including high blood pressure, as well as other issues, such as heart attack, injury, drug use or an electrolyte imbalance. (rapidesregional.com)
Arrhythmias make the heart beat less effectively, interrupting blood flow to the brain and the rest of the body. (kidshealth.org)
In these cases, the arrhythmia is only found during a physical exam or a heart function test. (kidshealth.org)
Someone's normal heart rate depends on things like the person's age and whether they lead an active lifestyle. (kidshealth.org)
Myocardial infarction (MI), commonly called heart attack, remains a leading cause of mortality and morbidity worldwide, raising an urgent need for novel therapies. (debuglies.com)
Coronary heart disease (CHD) is the leading cause of mortality worldwide, and ranks among the top six causes of morbidity. (debuglies.com)
In a standard 12 lead ECG, the leads represent different areas of the heart. (npace.org)
STEMIs, the classic "heart attack" ECG, display ST-segment elevation at the J-point in more than 2 contiguous leads (Prutkin, 2019). (npace.org)
Heart arrhythmias may feel like a fluttering or racing heart, and they may be harmless. (mayoclinichealthsystem.org)
AFib can lead to slower blood flow in the top chambers, or atria, of your heart and create clots that may travel through the body and cause strokes and other issues. (mayoclinichealthsystem.org)
Coronary artery disease, other heart problems and previous heart surgery - narrowed heart arteries, a heart attack, abnormal heart valves, prior heart surgery, heart failure and other heart damage are risk factors for almost any kind of arrhythmia. (mayoclinichealthsystem.org)
In some cases, it prevents abnormal electrical signals from entering your heart and stops the arrhythmia. (mayoclinichealthsystem.org)
Cardiac ablation uses long, flexible tubes inserted through a vein or artery in your groin, and threaded to your heart to deliver heat or cold to modify the tissues in your heart that are causing the arrhythmia. (mayoclinichealthsystem.org)
Increasing awareness of SVC tear risk "is changing the way people are doing these lead extractions," commented HRS session co-chair Jodie L. Hurwitz, MD, of North Texas Heart Center in Dallas. (medpagetoday.com)
SPECT imaging guidance to put left ventricular leads for cardiac resynchronization therapy (CRT) in a scar-free area boosted heart function compared with standard placement techniques, Chinese researchers found in a randomized trial. (medpagetoday.com)
Electrical leads are fed into a vein near your collarbone that travels to your heart. (premiercardiology.com)
Overview of Arrhythmias The normal heart beats in a regular, coordinated way because electrical impulses generated and spread by myocytes with unique electrical properties trigger a sequence of organized myocardial. (msdmanuals.com)
Coronary sinus, normally located between the LEFT ATRIUM and LEFT VENTRICLE on the posterior surface of the heart, can serve as an anatomical reference for cardiac procedures. (bvsalud.org)
HN - 2008 BX - Lateral Sinus MH - Atrial Septum UI - D054087 MN - A07.541.459.249 MS - The thin membrane-like muscular structure separating the right and the left upper chambers (HEART ATRIA) of a heart. (bvsalud.org)

Respiratory sinus arrhythmia is not a major health concern, but it may need monitoring. (medicallyprime.com)

Who is at risk for sick sinus syndrome? (brighamandwomens.org)
Sick sinus syndrome affects men and women equally and can occur at any age. (brighamandwomens.org)
How is sick sinus syndrome diagnosed? (brighamandwomens.org)
How is sick sinus syndrome treated? (brighamandwomens.org)
What are possible complications of sick sinus syndrome? (brighamandwomens.org)
The patient was diagnosed with sick sinus syndrome based on repeated postoperative sinus arrest, which could have resulted in death if diagnosed late, making this case very significant to report. (bvsalud.org)

These conditions range from high blood pressure and high cholesterol to coronary artery disease, valve damage and abnormal heartbeats, or arrhythmias. (rapidesregional.com)

Risk of rapid ventricular response leading to ventricular fibrillation in patients with AV accessory pathway. (tasmanianairrescuetrust.org)

There has been considerable investigation into methods of evaluating premonitory signs that might predict susceptibility to serious ventricular arrhythmias. (britannica.com)

New Electrode and Lead Designs for Pacemakers. (heartandcoeur.com)

This recording can be extended for one or more days to capture infrequent arrhythmias. (rapidesregional.com)

BACKGROUND: Intraoperative sinus arrest is rarely seen during zygomatic fracture treatment. (bvsalud.org)
Atrial escape beats are ectopic atrial beats that emerge after long sinus pauses or sinus arrest. (msdmanuals.com)

Symptomatic arrhythmias may be treated with Digoxin Immune Fab. (tasmanianairrescuetrust.org)

CCBY Intermittent hypoxia (IH) produces autonomic dysfunction that promotes the development of arrhythmia and hypertension in patients with obstructive sleep apnea (OSA). (ibecbarcelona.eu)

The simulation of electrocardiographic (ECG) and photoplethysmographic (PPG) signals with cardiac arrhythmias is important when developing and testing arrhythmia detectors. (physionet.org)

The mechanism by which ventricular arrhythmias occur is not completely understood. (britannica.com)

This issue of Critical Care Nursing Clinics of North America will provide state of the art diagnostic and treatment information for cardiac dysrhythmias as well as addressing how to achieve the most accurate diagnostic approach to interpreting an electrocardiogram, which is omnipresent in critical care and of critical importance in diagnosing arrhythmias. (elsevier.ca)
Monitor electrocardiogram for any evidence of potassium toxicity (e.g., peaking of T waves) and to observe the effect on the arrhythmia. (tasmanianairrescuetrust.org)
Artificial intelligence-based diagnosis of acute pulmonary embolism: Development of a machine learning model using 12-lead electrocardiogram. (cdc.gov)

Since coronary artery disease is the most common cause of ventricular arrhythmias, correction of coronary occlusion either by angioplasty or coronary artery bypass is quite common and successful. (britannica.com)
In addition, a significant group of people who have no evidence of coronary artery disease develop a propensity for ventricular arrhythmias. (britannica.com)
1 Coronary artery disease can lead to inadequate tissue oxygenation, a state known as ischemia. (cms.gov)

The efficacy of these drugs was assessed based on their ability to control the frequency of premature ventricular contractions and other transient ventricular arrhythmias. (britannica.com)
Premature contractions are usually considered minor arrhythmias. (kidshealth.org)

This is a normal occurrence in healthy individuals and is known as sinus arrhythmia. (wikipedia.org)

Ventricular arrhythmias represent the major mechanism of cardiac sudden death , which is the leading cause of death in the United States , where each year more than 325,000 people die suddenly. (britannica.com)
5 Further, beta-blockers reduce infarct size in patients with acute MI and decrease the risk of sudden death due to ventricular arrhythmias. (cms.gov)

Patients underwent paired 12-lead ECG and RITMIA™ recording, both before and after ECV procedure. (hindawi.com)
These results solidify ponatinib as an important and valuable treatment option for refractory patients with CML where no other TKI therapy is appropriate, including those who have the T315I mutation," stated Jorge Cortes, M.D., professor and deputy chair, Department of Leukemia, The University of Texas MD Anderson Cancer Center, and a leading investigator in the PACE trial. (businesswire.com)
This is a useful way of predicting potential problems associated with ventricular arrhythmias in these patients. (britannica.com)
Treatment of ventricular arrhythmias in patients without coexisting cardiac disease is variable and, in some cases, is not required. (britannica.com)
This has led to heterogenous approaches to treating these patients, with very mixed and often disappointing results. (prnewswire.com)
We aimed to evaluate retina and optic disc microvascularity with optical coherence tomography angiography before and after the catheter ablation process in patients with ventricular arrhythmia. (bvsalud.org)
METHODS: A total of 40 eyes of 21 ventricular arrhythmia patients were included in this cross-sectional study. (bvsalud.org)
RESULTS: The mean age of ventricular arrhythmia patients was 53.48±13.02 years. (bvsalud.org)
Secondary outcomes include patient satisfaction, health care utilization, major adverse cardiac events, medication adherence, physical activity, quality of life, and percentage of patients in which a sustained arrhythmia is detected. (researchprotocols.org)
The prospective trial included 194 patients at 19 Chinese centers who were getting a CRT device randomized to SPECT-guided left ventricular lead placement versus usual care with only coronary sinus venography to suggest suitable veins. (medpagetoday.com)
And I think these patients deserve very close surveillance and monitoring to look for recurrent atrial arrhythmias and even potentially in the future, depending on their risk of AF vs hemorrhagic events, consider either left atrial appendage occlusion or ablation," he added. (medscape.com)

Electrolyte levels that are too high or too low can affect your heart's electrical impulses and contribute to arrhythmia development. (mayoclinichealthsystem.org)

When a superior vena cava (SVC) tear occurs during lead removal, quick action with a compliant endovascular balloon may help reduce mortality, found a study using real-time monitoring of the FDA MAUDE database and interviews of physicians reporting surgically confirmed events. (medpagetoday.com)

Cardiovascular complications are the leading non-obstetric cause of maternal morbidity and mortality during pregnancy [ 1 ]. (biomedcentral.com)
Localization and ablation of drivers perpetuating AFib has been at the forefront of cardiovascular disease research but has not led to any radical changes to-date. (prnewswire.com)

The elite panel of authors have explored fresh information on: advances in antiarrhythmic pharmacologic therapy, advances in monitoring, risk assessment, and noninvasive mapping, advances in pacing therapy, advances in implantable defibrillators, advances in catheter and surgical ablation, advances in antiarrhythmic biological therapy, vision for the future of arrhythmia technologies, web-based defibrillation monitoring. (heartandcoeur.com)

An example of a highly effective therapeutic agent used for arrhythmias is amiodarone, a structural analog of thyroid hormone. (britannica.com)
It is also reported that human PITX2 insufficiency results in cellular and molecular changes leading to atrial electrical and structural remodeling linked to arrhythmogenesis 6 . (nature.com)

New insights into the mechanisms underlying AF have identified promising new approaches, including the modulation of atrium-specific ion channels, connexins and the ryanodine receptor, the prevention of remodelling processes that lead to the arrhythmia as well as specific molecular events involved in arrhythmia generation. (nature.com)
The validation of newer approaches based on microRNA targeting and gene therapy strategies, as well as the discovery of novel pathophysiological mechanisms and targets through genetic technology, may lead to the development of additional novel AF therapies. (nature.com)
Mechanisms of cardiac arrhythmias. (medlineplus.gov)

An arrhythmia can be congenital (meaning a baby is born with it) or can develop throughout life. (kidshealth.org)

Failure to institute therapy leads to progression of thyrotoxicosis, emaciation and severe cardiac and metabolic dysfunction and eventual death. (vin.com)
Gene and Cell Therapy for Sinus and AV Nodal Dysfunction. (heartandcoeur.com)
Detection of left ventricular systolic dysfunction from single-lead electrocardiography adapted for portable and wearable devices. (cdc.gov)

Techniques of Prediction of Arrhythmia Occurrence and Stratification for Sudden Cardiac Death. (heartandcoeur.com)

Current treatments have moderate efficacy and considerable risks, especially of pro-arrhythmia, highlighting the need for new therapeutic strategies. (nature.com)

Arrhythmia Prevention and Termination Algorithms. (heartandcoeur.com)
While not an impractical approach, "the issue is always that even if you find a spot, you still need to have a vein in that spot," commented Christine Albert, MD, PhD, director of the Center for Arrhythmia Prevention at Brigham and Women's Hospital in Boston. (medpagetoday.com)

Thyroid problems - having an overactive or underactive thyroid gland can raise your risk of arrhythmias. (mayoclinichealthsystem.org)

With access to the latest technological advancements, our arrhythmia care team can deliver personalized treatment designed to improve success and safety. (uchicagomedicine.org)
hence, reliable detection of initial arrhythmia episodes is crucial to provide timely treatment. (physionet.org)

Pace and defibrillate directly into this interactive 12-lead ECG simulator through your hands-free defibrillation cable. (anatomywarehouse.com)

It is largely reversible but when severe can induce ocular abnormalities including haemorrhage, oedema and retinal detachment ultimately leading to blindness (20,25) . (vin.com)

Anatomy46

Organisms5

Diseases76

Chemicals and Drugs55

Analytical, Diagnostic and Therapeutic Techniques and Equipment50

Phenomena and Processes22

Disciplines and Occupations2

Information Science3

Health Care9

Atrial fibrillation18

Bradycardia20

Tachycardia17

Rhythm28

Cardiac arrhythmia2

Node15

Congestive heart1

Symptoms13

Rhythms4

Irregular3

Treat arrhythmias3

ECGs2

Heartbeat3

Pacemaker6

Heart30

Respiratory1

Sick6

Abnormal1

Fibrillation1

Signs1

Pacemakers1

Infrequent1

Arrest2

Symptomatic1

Hypertension1

Electrocardiographic1

Occur1

Electrocardiogram3

Coronary artery3

Premature2

Normal1

Sudden death2

Patients11

Electrolyte1

Occurs1

Cardiovascular2

Catheter1

Structural2

Mechanisms3

Congenital1

Dysfunction3

Occurrence1

Risks1

Prevention2

Thyroid1

Treatment2

Defibrillation1

Severe1