Journal of Interventional Cardiac Electrophysiology2019ClinicalAtrialEchocardiographyMyocardialDiagnosisDisturbancesConduction disordersIncreased cardiac outputRhythmsPatientsType of cardiacRhythmPatientResynchronization TherapyAccuratelyPacingElectrophysiology ClinicsSyndromesAblationDiseaseDefibrillationDysrhythmiasSudden CardiaElectrocardiographicRecognitionTherapyAbnormalitiesSubstrateArrestDiagnostic cardiacClinicallySymptomsElectrocardiogramTreatmentElderlyMechanismsPredictCommonly associatedTechnicianTachyarrhythmiasClassificationAmbulatoryDrugsSyncopeOutcomesFindingsInvolvement
Journal of Interventional Cardiac Electrophysiology2
- Journal of Interventional Cardiac Electrophysiology. (psu.edu)
- Journal of Interventional Cardiac Electrophysiology : An International Journal of Arrhythmias and Pacing. (ottawaheart.ca)
20192
- 2019). Cardiac arrhythmias and hypertensive emergencies. (mhmedical.com)
- SAN FRANCISCO, Jan. 07, 2019 (GLOBE NEWSWIRE) -- iRhythm Technologies, Inc. (NASDAQ: IRTC), a leading digital health company focused on the advancement of cardiac care, announced the publication of a new study in the January 2019 edition of Nature Medicine showing expert-level detection of cardiac arrhythmias using a new deep learning, or artificial intelligence, approach for electrocardiogram (ECG) analysis across a variety of diagnostic classes. (acc.org)
Clinical22
- All theory and practice is designed to prepare you for your year 2 clinical placement in a cardiac department. (southampton.ac.uk)
- Currently, the 12-lead electrocardiogram (ECG) is the noninvasive clinical gold standard used to diagnose and localize these conditions, but it has limited accuracy, cannot provide an anatomical tool to visually localize the source of the arrhythmia, and depending on which clinician is looking at the signals, there might be some interpretation variability. (news-medical.net)
- Researchers at Columbia Engineering announced today that they have used an ultrasound technique they pioneered a decade ago--Electromechanical Wave Imaging (EWI)--to accurately localize atrial and ventricular cardiac arrhythmias in adult patients in a double-blinded clinical study. (news-medical.net)
- This study presents a significant advancement in addressing a major unmet clinical need: the accurate arrhythmia localization in patients with a variety of heart rhythm disorders. (news-medical.net)
- The non-invasive nature of EWI using standard hospital hardware, and its ability to visualize the arrhythmia sources in 3D render it an attractive component for inclusion in the clinical ablation procedure. (news-medical.net)
- We knew EWI was feasible in individual patients and we wanted to see if it made a difference in the clinical setting where they treat many people with different types of arrhythmias,' says Elisa Konofagou, Robert and Margaret Hariri Professor of Biomedical Engineering and Radiology (Physics) who directed the study. (news-medical.net)
- So, we joined forces with cardiac electrophysiologists to determine clinical utility for the first time,' Konofagou explains. (news-medical.net)
- The researchers ran a double-blinded clinical study to evaluate the diagnostic accuracy of EWI for localizing and identifying the sites of atrial and ventricular arrhythmias. (news-medical.net)
- This user-friendly, all-in-one reference provides clear explanations complemented by abundant, high-quality, full-color clinical photos, and at-a-glance tables making it easy to access the information you need to master even the most challenging cryoablation procedures for adult patients, pediatric/adolescent patients, and cardiac surgery patients. (scopewe.com)
- Deepen your understanding of all aspects of cryoablation in cardiac arrhythmias while building your clinical knowledge of the latest technologies and procedures. (scopewe.com)
- Backed by over 25 clinical studies, the Zio service helps doctors confidently rule in and rule out arrhythmias, enabling more informed decision making and more precise clinical management. (acc.org)
- The collaboration leveraged the iRhythm data science and clinical teams' expertise in ECG analysis and the company's proprietary and diversely labeled ECG data set to produce an arrhythmia detection algorithm delivering expert-level classification performance. (acc.org)
- The frequency of a variant in the general population is a key criterion used in the clinical interpretation of sequence variants. (biomedcentral.com)
- Furthermore, the usefulness of such data for clinical variant interpretation was limited because allele frequencies were calculated using small datasets, resulting in frequency estimates of limited accuracy. (biomedcentral.com)
- Accurately identifies cardiac rhythms and notifies Clinical Manager and/or caregiver when cardiac rhythm changes occur. (careershealthcare.com)
- The remaining genes lack a clear association with the disease, making clinical interpretation of the variants challenging. (intechopen.com)
- The clinical history often contributes to determining the cause of an arrhythmia (e.g. gastric dilatation is often followed within 24 to 48 hours by ventricular arrhythmias). (dvm360.com)
- Dhital noted there were some limitations to the study that are inherent in using administrative databases for research that relies on ICD codes, including "the availability of information on disease activity, medications, and labs, which may restrict clinical interpretation. (medscape.com)
- ECG-based techniques to enhance clinical practice in cardiac genetic disease management. (cdc.gov)
- Filamin C variant-associated Cardiomyopathy: A Pooled Analysis of Individual Patient Data to Evaluate the Clinical Profile and Risk of Sudden Cardiac Death. (cdc.gov)
- For example, physicians concerned with the interpretation of clinical findings in exposed persons may be interested in levels of exposure associated with 'serious' effects. (cdc.gov)
- Signs and clinical manifestations of severe CO poisoning include tachycardia, tachypnea, hypotension, various neurologic findings including impaired memory, cognitive and sensory disturbances, metabolic acidosis, arrhythmias, myocardial ischemia or infarction, and noncardiogenic pulmonary edema, although any organ system might be involved. (cdc.gov)
Atrial3
- It should be emphasized that severe, life-threatening arrhythmias, such as ventricular tachycardia or atrial tachycardia, may easily be missed on auscultation, as the cardiac rhythm is often regular on auscultation and an ECG is the only way to accurately make this diagnosis. (dvm360.com)
- A markedly irregular cardiac rhythm on auscultation with an arterial pulse deficit may implicate arrhythmias, such as atrial premature complexes and the atrial fibrillation, but requires an ECG to differentiate among them. (dvm360.com)
- BrS is associated with an increased risk of syncope, palpitations, chest pain, convulsions, difficulty in breathing (nocturnal agonal breathing) and/or Sudden Cardiac Death (SCD) secondary to PVT/VF, unexplained cardiac arrest or documented PVT/VF or Paroxysmal atrial fibrillation (AF) in the absence of apparent macroscopic or structural heart disease, electrolyte disturbance, use of certain medications or coronary heart disease and fever. (bvsalud.org)
Echocardiography2
- 12 lead ECGs , ambulatory monitoring and cardiac stress testing and echocardiography. (southampton.ac.uk)
- This study has been led by science at the molecular level as well as by advances in imaging that allow us to "look inside the heart" using electrocardiography, echocardiography, cardiac computed tomography, and cardiac magnetic resonance imaging techniques. (scienceopen.com)
Myocardial5
- The output was a three-dimensional cardiac model that integrated cardiac anatomy, myocardial substrate, and epicardial activation. (nih.gov)
- In VT, this enabled a noninvasive assessment of the arrhythmia mechanism and its location with respect to the myocardial substrate, coronary vessels, and phrenic nerve. (nih.gov)
- In AF and VF, this enabled the noninvasive assessment of arrhythmia mechanisms and the analysis of rotor trajectories with respect to the myocardial substrate. (nih.gov)
- ABSTRACT This cross-sectional study aimed to assess interpretation of symptoms as a cause of delays in patients with acute myocardial infarction (AMI). (who.int)
- the severe cardiac effects (e.g., tetany, decreased myocardial contractility, cardiovascular collapse, ventricular fibrillation) observed at or near lethal doses are probably due to this electrolyte imbalance. (cdc.gov)
Diagnosis5
- By combining information on anatomy, substrate, and electrical activation, the fusion of BSM and imaging enables comprehensive noninvasive assessment of cardiac arrhythmias, with potential applications for diagnosis, prognosis, and ablation targeting. (nih.gov)
- The development of wearable devices to record and analyze cardiac rhythms offers new prospects for the diagnosis and treatment of cardiac arrhythmia. (aip.org)
- By applying these sophisticated algorithms to the vast amounts of data captured by continuous ECG monitors, this approach has the potential to increase the accuracy of physician diagnosis and improve the efficiency of expert-human ECG interpretation, so physicans can spend their limited time and resources focused on getting patients the right care. (acc.org)
- The results of iRhythm's collaboration with Stanford is the first time an artificial intelligence model has been able to successfully detect and label these many arrhythmias, showing great promise for the future of arrhythmia diagnosis and care. (acc.org)
- The ECG is required for the accurate diagnosis of arrhythmias and conduction disorders. (dvm360.com)
Disturbances1
- This study demonstrates QTc prolongation and cardiac rate/rhythm disturbances in response to episodes of nocturnal hypoglycaemia in ambulant patients with type 1 diabetes. (nih.gov)
Conduction disorders1
- With an estimated prevalence of about 1/250, DCM is one of the leading causes of heart transplantation in the world.1,2 At the morphological level, DCM is characterized by ventricular dilatation, cardiomyocyte loss and fibrotic replacement, leading to impaired contractility, heart failure, arrhythmia and conduction disorders. (escardio.org)
Increased cardiac output1
- Strength-based sporting activities (e.g., track and field throwing events, weightlifting, karate/judo, American football) result in a normal or slightly increased cardiac output, an increase in peripheral vascular resistance, and transient hypertension, imposing a significant pressure load on both the left ventricle and the right ventricle. (scienceopen.com)
Rhythms1
- To date, this is the only model published and shown to reliably detect and label 10 cardiac arrhythmias, as well as distinguish sinus rhythm and noise from artifact, for a total of 12 output classes, potentially giving clinicians a more comprehensive understanding of their patients' heart rhythms. (acc.org)
Patients11
- and Arrhythmias in Patients with Genetic Arrhythmia Syndromes. (123library.org)
- Fifty-five patients, who had pre-existing cardiac disease including previous catheter ablations and/or other cardiovascular co-morbidities, underwent EWI scans prior to their catheter ablation procedures to generate activation maps of their hearts. (news-medical.net)
- The treatment provided by paramedics to patients in cardiopulmonary arrest, including providing basic life support, patient monitoring, arrhythmia interpretation, defibrillation , intubation, and administration of intravenous drugs. (momsteam.com)
- AEDs using biphasic defibrillation, such as the MomsTeam-approved defibtech Lifeline AED are extremely effective at defibrillating patients in Ventricular Fibrillation and are now considered the standard of care and treatment of choice for Sudden Cardiac Arrest . (momsteam.com)
- As the cardiac device market continues to grow and more and more patients become in need of such services, there's naturally a surge in the cardiac device data management burden. (techindia.com)
- The publication expands and validates the researchers' previous findings around the performance of the algorithm, a 34-layer Deep Neural Network, which learned from 91,232 ECG records collected from 53,549 unique patients using the Zio by iRhythm ambulatory continuous cardiac monitoring device. (acc.org)
- It is common for cardiac disorders and renal disorders to coexist in small animal patients. (vin.com)
- The ECG is also useful as part of the preoperative work-up in older animals, for monitoring patients during and after surgery, and for evaluating the effects of cardiac drugs. (dvm360.com)
- Performing single cell sequencing of cardiac right- and left-ventricular samples obtained from DCM and ACM patients, Reichart et al. (escardio.org)
- of symptoms, and common compli- the symptom interpretation and care- Fourteen patients were excluded be- cations include recurrent ischaemia, seeking behaviour. (who.int)
- Prevalence of Inherited Cardiac Conditions in Pediatric First-Degree Relatives of Patients with Idiopathic Ventricular Fibrillation. (cdc.gov)
Type of cardiac2
- The resting cardiac transmembrane potential is normally -50 to -95 mV (depending on the type of cardiac cell) and is maintained by the electrochemical equilibration of the sodium (Na + ), potassium (K + ), calcium (Ca 2+ ), and chlorine (Cl - ) ions. (mhmedical.com)
- Is the rhythm normal sinus or characteristic of a type of cardiac arrhythmia? (dvm360.com)
Rhythm8
- Alterations in cardiac rate and rhythm from digitalis toxicity may reproduce almost every known mechanism of dysrhythmia. (medscape.com)
- Pathways by which particles may act involve autonomic nervous system dysfunction or inflammation, which can affect cardiac rate and rhythm. (bmj.com)
- The delivery of an electrical shock to the heart to treat the arrhythmias most commonly associated with Sudden Cardiac Arrest by attempting to restore normal heart rhythm. (momsteam.com)
- Journal of Innovations in Cardiac Rhythm Management. (psu.edu)
- Completion of rhythm interpretation and management education program (internal or external accepted). (cofc.edu)
- A Beginners Guide to Normal Heart Function, Sinus Rhythm & Common Cardiac Arrhythmias. (baku-rent.net)
- Our cardiac procedures nurse will attach electrodes to your chest which monitor your heart rate and rhythm. (voyagehealthcare.com)
- She will teach you how to record your heart rate and rhythm whenever you are experiencing symptoms of chest pains or other cardiac events and/or symptoms. (voyagehealthcare.com)
Patient7
- The algorithm sorts out this information, and evaluates through a numerical model in case the patient is at risk of arrhythmia, which is the sign of unexpected cardiac death. (smarttelecardiology.com)
- Prior to enduring an arrhythmia, a patient displays particular patterns in addition to the lower changeability in heartbeat. (smarttelecardiology.com)
- So the advantage of this algorithm is that the doctors are able to foretell whether the patient will have an arrhythmia many hours before it comes about. (smarttelecardiology.com)
- Zio by iRhythm is a unique cardiac monitoring service that facilitates high patient compliance and continuous ECG recording up to 14 days through simple and elegant design - enabling doctors to diagnose with certainty after a single test. (acc.org)
- Since our company's inception we have been committed to advancing scientific discovery and methods that improve arrhythmia detection and analysis for better patient care. (acc.org)
- Should a cardiac patient who is azotemic be given fluid therapy as a form of renal protection? (vin.com)
- Are there early warning signs that can be identified prior to respiratory problems if one is especially concerned about IV fluid intolerance in a cardiac-renal patient? (vin.com)
Resynchronization Therapy1
- A certificate of completion from an approved device technical school (Like Arrhythmia Technical Institute - ATI) that provides a formal curriculum of education and training in cardiac pacing, defibrillation, cardiac resynchronization therapy and electrophysiology is preferred. (cofc.edu)
Accurately2
- Jun 01, 2016В В· Proper 12-Lead ECG Placement is essential to accurately diagnose cardiac dysrhythmias. (baku-rent.net)
- The ECG is needed to accurately diagnose cardiac arrhythmias, and this test is extremely sensitive for this purpose. (dvm360.com)
Pacing1
- Bursac N and Tung L. Acceleration of Functional Reentry by Rapid Pacing in Uniformly Anisotropic Monolayers of Cardiac Myocytes: Formation of Novel Multi-Wave Functional Reentries, Cardiovascular Res, Vol. 69(2), p. 381-90, 2006. (duke.edu)
Electrophysiology Clinics1
- Cardiac Electrophysiology Clinics. (psu.edu)
Syndromes1
- Out-of-hospital pediatric sudden cardiac arrest and inherited arrhythmia syndromes in Hungary. (cdc.gov)
Ablation4
- The new study, published online in Science Translational Medicine , evaluated the accuracy of EWI for localization of various arrhythmias in all four chambers of the heart prior to catheter ablation: the results showed that EWI correctly predicted 96% of arrhythmia locations as compared with 71% for 12-lead electrocardiogram (ECG). (news-medical.net)
- We were able to show that not only does our imaging method work in difficult cases of arrhythmia but that it can also predict the optimal site of radiofrequency ablation before the procedure where there is no other imaging tool currently available to do that in the clinic. (news-medical.net)
- Timely new reference on the treatment of Cardiac arrhythmias with cryoablation a much better safety profile compared to radiofrequency ablation, so there is a major shift of interest toward cryoablation. (scopewe.com)
- This is an excellent book for medical students, physicians in training, and clinicians interested in electrophysiology, and, more specifically, those interested in arrhythmia ablation procedures. (scopewe.com)
Disease4
- Explain the principles of a range of routine non-invasive diagnostic cardiac investigations used to detect and quantify cardiac disease, and compare and contrast each modality. (southampton.ac.uk)
- It's a great resource for anyone preparing for initial Board certification in CV disease and for anyone looking to hone their ECG interpretation skills. (acc.org)
- The disease affects mainly young males and arrhythmias are usually induced by exercise. (intechopen.com)
- It is important to rule out non-cardiac causes of arrhythmias (e.g. metabolic, toxic, or systemic disease) before attributing arrhythmias to primary heart disease. (dvm360.com)
Defibrillation2
- The system includes four steps or links: early access to an emergency medical system (calling 911) , early CPR , early defibrillation with an AED , and early advanced cardiac life support . (momsteam.com)
- CAD programs entail broad, strategic defibrillator placement throughout a city or county to ensure that defibrillation therapy is readily available in the event of a cardiac emergency. (momsteam.com)
Dysrhythmias2
- This is a comprehensive resource on cryoablation for cardiac dysrhythmias. (scopewe.com)
- How To Easily Learn EKG Interpretation, Cardiac Dysrhythmias And Arrhythmias! (baku-rent.net)
Sudden Cardia2
- Ventricular Fibrillation (VF) is a type of arrhythmia most commonly associated with the onset of Sudden Cardiac Arrest . (momsteam.com)
- The chain of action that the American Heart Association-recommends be followed in treating a person who suffers sudden cardiac arrest to increase the chances of survival. (momsteam.com)
Electrocardiographic3
- To demonstrate the feasibility of comprehensive assessment of cardiac arrhythmias by combining body surface electrocardiographic (ECG) mapping (BSM) and imaging. (nih.gov)
- The simulation of electrocardiographic (ECG) and photoplethysmographic (PPG) signals with cardiac arrhythmias is important when developing and testing arrhythmia detectors. (physionet.org)
- Electrocardiographic Findings, Arrhythmias, and Left Ventricular Involvement in Familial ST-Depression Syndrome. (cdc.gov)
Recognition4
- Performs pacemaker parameter testing and remote monitoring, including the interpretation of data and recognition of potential life threatening cardiac irregularities that require referral to EP or Cardiology Service. (cofc.edu)
- Provides mentorship and training to junior staff in proper cardiac device interrogation policies and procedures as well as arrhythmia recognition to ensure their use of safe testing methods. (cofc.edu)
- Oct 06, 2014В В· Mastery of ECG interpretation is achieved not only by pattern recognition, but equally importantly, by a clear, practical understanding of how electricity moves through the heart and how disruption of that movement manifests itself via ECG tracings. (baku-rent.net)
- cause they did not have a stable haemo- reinfarction, ventricular arrhythmia and Education for early recognition of dynamic condition or underwent some cardiac death ( 1-3 ). (who.int)
Therapy2
- Evidence-based recommendations on implantable cardioverter defibrillators and cardiac resynchronisation therapy for people with ventricular arrhythmias or heart failure. (nice.org.uk)
- This guidance replaces NICE technology appraisal guidance on implantable cardioverter defibrillators for arrhythmias (TA95) and NICE technology appraisal guidance on cardiac resynchronisation therapy for the treatment of heart failure (TA120). (nice.org.uk)
Abnormalities1
- The syndrome is caused by changes in the structure and function of certain cardiac ion channels and reduced expression of Connexin 43 (Cx43) in the Right Ventricle (RV), predominantly in the Right Ventricular Outflow Tract (VSVD), causing electromechanical abnormalities. (bvsalud.org)
Substrate2
- The majority of sudden cardiac death events in athletes are due to ventricular arrhythmias as a result of underlying molecular and/or structural level pathologic substrate. (scienceopen.com)
- Unfortunately, the precise cause of death is frequently not determined definitively, but it is well accepted that the root cause frequently stems from ventricular arrhythmias as a result of an underlying molecular and/or structural level pathologic substrate. (scienceopen.com)
Arrest1
- It remains unclear which cannulation method is best in cases of extracorporeal cardiopulmonary resuscitation (ECPR) for out-of-hospital cardiac arrest. (medscape.com)
Diagnostic cardiac1
- Your provider may refer you for a diagnostic cardiac test to help determine the best course of treatment for you. (voyagehealthcare.com)
Clinically1
- Cardiac arrhythmias are clinically important when they adversely affect hemodynamics and result in reduced cardiac output, hypotension, and organ hypoperfusion. (dvm360.com)
Symptoms2
- nevertheless, some heart arrhythmias may prove worrisome now and again and may even cause life-threatening signs and symptoms. (smarttelecardiology.com)
- Symptoms and ECG changes precede sudden cardiac death in hypertrophic cardiomyopathy-A nationwide study among the young in Sweden. (cdc.gov)
Electrocardiogram1
- What Is an Electrocardiogram (EKG or ECG) Test Purpose Jan 19, 2016В В· Beginners Guide for ECG Interpretation 1. (baku-rent.net)
Treatment1
- hence, reliable detection of initial arrhythmia episodes is crucial to provide timely treatment. (physionet.org)
Elderly1
- Increased levels of ambient sulfate and ozone may increase the risk of supraventricular arrhythmia in the elderly. (bmj.com)
Mechanisms1
- Mechanisms of arrhythmia initiation, maintenance, and termination are best understood by reviewing the basic electrophysiologic properties of the cardiac cells. (mhmedical.com)
Predict1
- But is it possible to predict these arrhythmias? (smarttelecardiology.com)
Commonly associated1
- In this article, we will review the physiologic cardiac adaptations to exercise along with arrhythmias seen in athletes with a focus on those commonly associated with sudden cardiac death. (scienceopen.com)
Technician1
- Monitor technician must be trained in basic cardia arrhythmia interpretation and observes cardiac monitors. (careershealthcare.com)
Tachyarrhythmias1
- This syndrome is characterized by the presence of a short QT interval leading to malignant ventricular tachyarrhythmias, syncope and sudden cardiac death. (intechopen.com)
Classification1
- According to the joint consensus recommendation for the interpretation of sequence variants by the American College of Medical Genetics and Genomics (ACMG) and the Association for Molecular Pathology (AMP), an "allele frequency greater than expected for disorder" is strong evidence for a benign classification [ 2 ]. (biomedcentral.com)
Ambulatory1
- The study is titled, Cardiologist-Level Arrhythmia Detection in Ambulatory Electrocardiograms with Deep Neural Networks. (acc.org)
Drugs2
- Last, the electrophysiologist may administer various drugs (proarrhythmic agents) to induce arrhythmia (inducibility of VT/VF). (wikipedia.org)
- If the arrhythmia is reproduced by the drugs (inducible), the electrophysiologist will search out the source of the abnormal electrical activity. (wikipedia.org)
Syncope1
- Arrhythmogenic cardiomyopathy is a rare genetic entity characterized by progressive fibro-fatty replacement of myocardium leading to malignant arrhythmias, syncope, and sudden cardiac death. (intechopen.com)
Outcomes1
- It can pick up on cardiac events in near real-time, thus ensuring more positive outcomes. (techindia.com)
Findings1
- The findings come from a collaboration with the Stanford Machine Learning Group that has resulted in the development of a cutting-edge deep learning model capable of arrhythmia detection at a level comparable to a panel of expert cardiologists for a total of 12 output classes. (acc.org)
Involvement1
- Death from diphtheria occurs by parasympathetic dysfunction of the vagal nerve with cardiac arrhythmias, myocarditis, or from respiratory paralysis caused by laryngeal involvement ( 2 ). (cdc.gov)