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Electrocardiography & Cardiac Imaging
- Estimation of Heart Rate from the Electrocardiogram (ECG)
- Valsalva Ratio
- Expiration-Inspiration Ratio
- The 30:15 Ratio and the Response to Standing
- QRS Scoring System in Acute Myocardial Infarction
- The Selvester Complete 32-Point QRS Scoring System
- Cardiac Infarction Injury Score
- Initial Electrocardiogram and Short Term Risk after Acute Myocardial Infarction
- Size of Acute Anterior or Inferior Myocardial Infarcts Estimated from Initial ST-Segment Deviation (Aldrich Scores)
- Probability of Acute Myocardial Infarction in the Presence of Left Bundle Branch Block Using the Criteria of Sgarbossa et al
- Revised Instrument of Pozen et al for Predicting Probability of Acute Myocardial Infarction
- Prognostic Table of Savonitto et al for a Patient with Acute Coronary Syndrome Based on the Admission Electrocardiogram and Serum Creatine Kinase Concentration
- Clinical Prediction Rule of Silver et al for Predicting a Preserved Left Ventricular Ejection Fraction After Myocardial Infarction
- Risk Factors of Barrebes et al for In Hospital Mortality After a First Non-ST Segment Elevation Acute Myocardial Infarction
- Extent of Myocardial Injury Based on the Number of ECG Leads Showing ST Segment Elevation
- Analysis of Holmvang et al of the Admission ECG in Patients with a Non-ST Segment Elevation Acute Coronary Syndrome (ACS)
- Risk Assessment Scheme of Ellis et al for Outcome After Percutaneous Coronary Intervention (PCI)
- CART ECG Algorithms of Lehmann et al for Identifying the Occluded Artery in a Patient with an Acute Myocardial Infarction
- Prognostic Model of Skali et al Using Echocardiography 1 Year After a Myocardial Infarction
- Predictors of Cheneau et al for Subacute Stent Thrombosis Identified with Intravascular Ultrasound (IVUS)
- The Ratio of T to QRS Amplitudes for Distinguishing an Anterior Myocardial Infarction from a Left Ventricular Aneurysm
- Criteria of Owens and O'Brien for a Hypotension-Induced Ischemic (HII) Event
- Algorithm of Tierala et al for Predicting the Culprit Artery in Acute Inferior ST-Elevation Myocardial Infarction (STEMI)
- Screening Criteria of Anderson et al for Separating Anterior and Inferior Myocardial Infarcts
- Electrocardiographic Findings of Nikus et al Associated with Left Main or Severe Triple Vessel Disease in a Patient with Acute Coronary Syndrome
- Fragmented Wide QRS
- Predictors of Kosuge et al for Left Main or 3-Vessel Coronary Artery Disease in a Patient with Non-ST-Segment Elevation Acute Coronary Syndrome
- Criteria of Warner et al for an Acute Inferior Myocardial Infarction
- Tetrad of Wong et al for Isolated Right Atrial Infarction
- Criteria of Liu et al for Atrial Infarction
- Wellens Syndrome (Left Anterior Descending Coronary T Wave Syndrome)
- ECG Changes of Kurisu et al Associated with 30-Day Mortality in a Patient with Acute Myocardial Infarction Following Occlusion of the Left Main Coronary Artery (LMCA)
- Predictive Instrument of Wei et al for Evaluating a Patient in the Emergency Room with Chest Pain
- ECG Predictors of Engelen et al for the Site of Occlusion in the Left Anterior Descending (LAD) Artery in a Patient with an Anterior Acute Myocardial Infarction
- Echocardiographic Risk Factors of Carasso for 30-Day Mortality Following an Acute Myocardial Infarction (AMI)
- ECG Criteria of Towbin et al for Acute Myocardial Infarction in a Pediatric Patient
- Criteria of de Luna et al for Pathologic R Waves in Leads V1 and V2 Associated with a Lateral Myocardial Infarction
- ECG Findings of Kurisu et al Associated with Mortality Following Acute Myocardial Infarction Associated with the Left Main Coronary Artery
- iMUTE Score of Xu et al for Intravascular Ultrasound (IVUS) Study Following Placement of a Drug-Eluting Stent (DES)
- Prognostic Echocardiographic Measures of Iwahashi et al at Two Weeks Following a First Time ST Elevation Myocardial Infarction
- Thrombolytic Predictive Instrument of Selker et al for Cardiac Arrest After Acute Myocardial Infarction
- Thrombolytic Predictive Instrument of Selker et al for 30-Day Mortality After Acute Myocardial Infarction
- Thrombolytic Predictive Instrument of Selker et al for 1 Year Mortality After Acute Myocardial Infarction
- Model of Schroder et al for Prediction of Mortality Risk Using ECG Findings 90 Minutes After Thrombolysis
- Noninvasive Scoring System of Bossaert et al for Assessment of Reperfusion After Thrombolysis
- Method of Bossaert et al for Assessment of Reperfusion Based on Summation of the Total ST Segment Elevation
- Criteria of van't Hof for Normalization of ST Segment Elevation After Primary Angioplasty in a Patient with Acute Myocardial Infarction
- Criteria of Johanson et al for ST-Segment Resolution Following an Acute Myocardial Infarction
- Romhilt-Estes Point Scoring System for Left Ventricular Hypertrophy
- Criteria of Sokolow and Lyon for Left Ventricular Hypertrophy
- Criteria of Casale et al for Left Ventricular Hypertrophy (Cornell Criteria)
- Criteria of Klein et al for Left Ventricular Hypertrophy in the Presence of Left Bundle Branch Block
- Cornell/Strain (C/S) Index of Verdecchia et al for Identifying Left Ventricular Hyperplasia in a Hypertensive Patient
- Perugia Score for Detecting Left Ventricular Hypertrophy in a Patient with Essential Hypertension
- Criteria of Gubner and Ungerleider for Left Ventricular Hypertrophy
- Cornell Product (Cornell Voltage Product)
- Equation of Norman and Levy for Adjusting the Cornell Voltage
- Equation of Norman and Levy for Adjusting the Cornell Voltage Product
- Butler-Leggett Criteria for Right Ventricular Hypertrophy due to Mitral Stenosis
- Criteria of Sokolow and Lyon for Right Ventricular Hypertrophy
- Criteria of the World Health Organization (WHO) for Right Ventricular Hypertrophy
- Criteria of Louridas et al for Right Ventricular Hypertrophy
- Criteria for Left Atrial Enlargement
- Criteria for Right Atrial Enlargement
- Criteria for Bilateral Atrial (Bi-Atrial) Enlargement
- Equations of Birkbeck et al for Estimating Left Atrial Volume Using Features of the P Wave in Lead II
- Equation of Ariyarajah et al for Estimating Left Atrial Volume Based on P Wave Duration
- Method of Brugada et al for the Diagnosis of Regular Tachycardia with a Wide QRS Complex
- Algorithm of Vereckei et al for Evaluating a Patient with Wide QRS Complex Tachycardia
- ECG Changes in Cardiac Amyloidosis
- Doppler Index of Tei et al for Cardiac Amyloidosis and Other Cardiomyopathies
- ECG and Imaging Findings of Shah et al in Cardiac Amyloidosis
- Score of Bellavia et al for Predicting Survival for a Patient with Primary Systemic (AL) Amyloidosis
- Lown's System for Grading Ventricular Premature Beats
- Classification By Myerburg et al of Ventricular Arrhythmias Based on Frequency and Form
- Arrhythmia-Severity Index of Mason and Winkle for a Patient with a Ventricular Tachyarrhythmia
- Criteria of Velebit et al for Drug-Induced Aggravation of Ventricular Arrhythmias
- Algorithm of Miller et al for Identifying the Endocardial Site of Origin for Infarct-Associated Ventricular Tachycardia
- Peak Deflection Index (PDI) for Identifying a Patient with Outflow Tract Ventricular Tachycardia Who Is Likely to Fail Radiofrequency Catheter Ablation
- Prognostic Factors of Song et al for Pediatric Ventricular Tachycardia
- Electrocardiographic Features of a Pericardial Effusion
- Stages of Electrocardiographic (ECG) Evolution in a Patient with Acute Pericarditis
- Criteria of Bommer et al for Detecting Pericardial Tamponade Following Cardiac Surgery
- Echocardiographic Grading the Size of a Pericardial Effusion
- Distinguishing Ascites from Pericardial Fluid on Echocardiography
- The Algorithm of Milstein et al for Localizing Accessory Pathways
- Criteria for Emphysema of Selvester and Rubin
- Electrocardiographic Pentalogy of Wasserburger et al for Pulmonary Emphysema
- ECG Score of Daniel et al for Cardiac Stress After Massive Pulmonary Embolism
- Electrocardiographic Findings of Bossone et al with Prognostic Significance for a Patient with Primary Pulmonary Hypertension (PPH)
- Echocardiographic Predictors of Raymond et al for a Poor Prognosis for a Patient with Primary Pulmonary Hypertension
- Model of Bircan et al for Identifying a Patient with a Severe Pulmonary Embolism
- Equation of Steckelberg et al for Predicting Mean Pulmonary Artery Pressure (MPAP) from Peak Pulmonary Artery Systolic Pressure (PASP)
- Calculating the Limb Leads When Only Two Are Known
- Algorithm for Determining the Location of AV Block
- Grading Atrioventricular Block
- Electrocardiographic Features of Right Bundle Branch Block (RBBB)
- Electrocardiographic Features of Left Bundle Branch Block (LBBB)
- Electrocardiographic Features of a Left Anterior-Superior Fascicular Block
- Electrocardiographic Features of a Left Posterior-Inferior Fascicular Block
- Causes of Congenital Complete Atrioventricular Block (CCAVB)
- Risk Factors of Berdajs et al for Atrioventricular Block Following Mitral Valve Replacement and Mitral Valve Annuloplasty
- Evaluation of a Patient with Incidental Bundle Branch Block (BBB)
- The QRS Electrical Axis in the Frontal Plane
- The QRS Electrical Axis in the Horizontal Plane
- P Wave Initial and Terminal Force
- ECG Diagnosis of Tricyclic Antidepressant Cardiotoxicity
- ECG Changes in Carbon Monoxide (CO) Poisoning
- ECG Changes in Arsenic Poisoning
- ECG Changes Associated with Arsenic Trioxide Therapy
- Calculating the Vectorcardiography Leads from the 12 Lead ECG in Adults Using the Matrix Inversion (Inverse Dower) Technique
- Calculating the Vectorcardiography Leads from the 12 Lead ECG in Pediatric Patients Using the Matrix Inversion (Inverse Dower) Technique
- Severity of Valve Stenosis (Modified Bernoulli Equation) by Doppler Echocardiography
- Aortic Valve Area in Stenosis by Doppler Echocardiography
- Mitral Valve Area in Stenosis by Doppler Echocardiography
- Estimation of the Right Ventricular Systolic Pressure in Patients with Tricuspid Regurgitation Using Doppler Echocardiography
- Determining the Severity of Mitral Stenosis Using Doppler Echocardiography
- Classification of Rao et al for Pulmonic Valve Insufficiency Based on Doppler Echocardiography
- Mitral Regurgitation Index (MRI) of Thomas et al for Evaluating the Severity of Mitral Regurgitation
- Echocardiographic Score of Shiina et al for Evaluating a Patient with Ebstein's Anomaly of the Tricuspid Valve
- Criteria of Greaves et al for the Use of Transthoracic Echocardiography to Exclude Infective Endocarditis
- Echocardiographic Criteria of Zoghbi et al for Grading Native Pulmonic Valve Regurgitation
- Echocardiographic Criteria of Zoghbi et al for Grading Native Mitral Valve Regurgitation
- Semiquantitative Valvular Calcification Score of Schaefer et al
- Tricuspid Regurgitation to Right Atrial Area Ratio (TR/RA)
- Estimating the Pulmonary Artery Systolic Pressure (PASP) from the Tricuspid Regurgitant (TR) Jet Velocity on Echocardiography
- Risk Factors of Morris et al for an Elevated Tricuspid Valve Regurgitant Jet Velocity in a Patient with Thalassemia
- Predicting the Pulmonary Regurgitation Fraction in a Patient with Surgically-Repaired Tetralogy of Fallot Using the PRIME Method of Festa et al.
- Prognostic Factors of Arias et al for a Patient with Moderate to Severe Organic Mitral Regurgitation
- Estimating Stroke Volume and Cardiac Output Based on Doppler Echocardiography of the Proximal Aorta
- Equation of Popp and Harrison from Determining Stroke Volume By Doppler Echocardiography of the Left Ventricle
- Contraindications to Transesophageal Echocardiography
- Indications for Transesophageal Echocardiography in the Evaluation of the Aorta in Trauma Patients
- Grading a Patent Foramen Ovale (PFO) Using Contrast Microbubbles
- Pulsed Wave Doppler Indices in Transesophageal Echocardiography Associated with the Pulmonary Artery Occlusion Pressure in a Ventilated Patient
- Doppler Tissue Imaging and Color Doppler Indices in Transesophageal Echocardiography Associated with the Pulmonary Artery Occlusion Pressure in a Ventilated Patient
- Effect of Hypokalemia and Hyperkalemia on the Electrocardiogram
- Effect of Hypocalcemia on the Electrocardiogram
- Effect of Hypercalcemia on the Electrocardiogram
- Effect of Hypomagnesemia on the Electrocardiogram
- Effects of Mixed Electrolyte Changes on the Electrocardiogram
- Coronary Calcium Score of Agatston et al Using Electron Beam Computed Tomography
- Noninvasive Index (NI) of Schmermund et al for Identification of Patients with Obstructive Three Vessel and/or Left Main Coronary Artery Disease
- Detection of Anomalous Origin of a Coronary Artery in a Young Athlete with Syncope Using Transthoracic Echocardiography
- Veterans Affairs Prognostic Score
- Duke Treadmill Exercise Test of Mark et al
- The Long Beach and Palo Alto Veteran Administration (LB-PA VA) Equation for Probability of Coronary Artery Disease
- Equation of Detrano et al for Predicting Coronary Artery Disease in Patients Having Exercise Testing
- The Chronotropic Index
- Logistic Prediction Model of Morise et al from 1996 for Probability of Coronary Artery Disease
- The ST Segment to Heart Rate Index (ST/HR Index) or the Heart Rate-Adjusted ST
- Prognostic Score of Shetler et al Using Heart Rate Recovery After Exercise Testing
- Simple Treadmill Score of Raxwal et al for Diagnosing Coronary Artery Disease in Men
- Model of Lee et al for Predicting Left Main Coronary Artery Disease in a Patient Undergoing Exercise Testing
- Model of Pruvost et al for Predicting Coronary Artery Disease in a Patient Undergoing Exercise Testing
- Logistic Prediction Model of Robert et al for Probability of Coronary Artery Disease in a Woman Undergoing Exercise Testing
- Score of Marwick et al for Predicting the Risk of a Major Cardiovascular Event After a Dobutamine Stress Echocardiogram
- Stress Recovery Index (SRI) for Identifying Multivessel Coronary Artery Disease During Exercise Testing Following an Acute Myocardial Infarction
- V-Slope Method of Beaver et al for Identifying the Anaerobic Threshold During Exercise Testing
- Prognostic Factors of Gitt et al for Patients with Heart Failure Identified During Exercise Testing
- Heart Rate Profile of Joucen et al for Identifying a Patient at Risk for Sudden Death
- Model of Lauer et at for Long-Term Survival After Exercise Treadmill Testing in a Patient with a Normal ECG and Suspected Coronary Artery Disease
- Exercise-Induced Ventricular Arrhythmias (EIVA)
- Hump Sign in the ST-Segment During Exercise Testing
- Appropriateness of Stress Echocardiography in a Patient with a Prior Stress Imaging or Coronary Angiogram Test Result
- Appropriateness of Stress Echocardiography in a Patient Postrevascularization
- Prognostic Signifcance of Wall Motion Abnormalities (WMA) During Exercise Echocardiography Based on the Study of Elhendy et al.
- Bazett’s Formula for Correction of the Q-T Interval for Heart Rate (QTc)
- QT Dispersion
- Formula of Hodges et al for Correction of the Q-T Interval for Heart Rate (QTm)
- Relative Change in QT Dispersion
- The 1985 Diagnostic Criteria of Schwartz for the Long QT Syndrome
- The 1993 Diagnostic Criteria of Schwartz et al for the Long QT Syndrome
- Risk Stratification Scheme of Priori et al for Patients with the Long QT Syndrome
- Model of Hobbs et al for Aborted Cardiac Arrest or Sudden Cardiac Death in an Adolescent with the Long QT Syndrome
- Risk Factors for Torsade de Pointes in Patients Taking a Drug That Prolongs the QT Interval
- Algorithm of Krantz et al for Managing a Patient Taking Methadone with a Prolonged QTc Interval
- Criteria of Shah for Identifying a Drug That May Cause Drug-Induced Prolongation of the QT Interval
- Recommendations of Tisdale for Avoiding Drug-Induced Torsades de Pointes
- Risk Stratification in Patients with Brugada Syndrome
- Short QT Syndrome
- Risk Factors of Elkins et al for Cardiac Morbidity After Transient Ischemic Attack (TIA) Based on ECG Changes
- Identifying a Patient with a History of Stroke Who Is at Risk for Cardiac Death Using a Long QTc
- Electrocardiographic Changes in Subarachnoid Hemorrhage
- Electrocardiographic Changes Associated with Arrhythmic Syncope
- Indications for a Permanent Implantable Pacemaker in an Adult with Acquired Atrioventricular Block
- The Pacemaker Syndrome
- Risk Score of Koplan et al for Needing a Permanent Pacemaker After Cardiac Valve Surgery
- NASPE/BPEG Codes for Implantable Defibrillators
- NASPE/BPEG Generic (NBG) Pacemaker Code
- Study of Bode-Schnurbus et al Using QRS Duration to Predict Mortality Risk in a Patient with an ICD and Heart Failure
- Algorithm of Ammann et al for Detecting the Loss of Left Ventricular Capture During Cardiac Resynchronization Therapy
- Twiddler Syndrome
- Conditions Associated with an Appropriate or Inappropriate Shock from an Implantable Cardioverter-Defibrillator
- Algorithm of Gehi et al for Management of a Patient Who Has Had Discharge of an Implantable Cardioverter-Defibrillator (ICD)
- Electrical Storm in a Patient with an Implantable Cardioverter-Defibrillator (ICD)
- Prognostic Model of Pacifico et al for a Patient with an Implantable Cardioverter-Defibrillator (ICD)
- Recommendations of Josephson for Cardiac Pacing in a Patient with an Intraventricular Conduction Disturbance
- Recommendations of the Heart Rhythm Task Force for Handling the Notification or Recall of an Artificial Pacemaker or ICD Device
- Indications of Maron et al for Placing an Implantable Cardioverter-Defibrillator (ICD) in a Patient with Hypertrophic Cardiomyopathy
- Triboelectricity (Static Electricity)-Induced Tachycardia in a Patient with a Pacemaker
- Echocardiographic Severity Score of Moller et al for Carcinoid Heart Disease
- TIMI Grades of Coronary Artery Perfusion
- Grade of Collateral Circulation Demonstrated on Angiography Using the TIMI IIIA Trial Criteria
- Grade of Ulceration Demonstrated on Angiography Using the TIMI IIIA Trial Criteria
- Grades of Thrombus Demonstrated on Angiography Using the TIMI IIIA Trial Criteria
- Grades of Myocardial Blushing Demonstrated on Angiography Using the Zwolle Myocardial Infarction Study Group Criteria
- The Angiographic Perfusion Score of Gibson et al in Patients with Acute Myocardial Infarction Treated by a Percutaneous Coronary Intervention (PCI)
- TIMI Myocardial Perfusion Grades
- Plaque Ulceration Index (UI)
- Categories of the ACC, AHA and ESC for Atrial Fibrillation
- Risk Factors for Atrial Flutter
- Electrocardiographic Features of Atrial Flutter
- Risk Factors for Atrial Fibrillation
- Electrocardiographic Features of Atrial Fibrillation
- Risk Factors for Sinus Tachycardia
- Electrocardiographic Features of Sinus Tachycardia
- Risk Factors for Paroxysmal Atrial Tachycardia (PAT)
- Electrocardiographic Features of Paroxysmal Atrial Tachycardia (PAT)
- Risk Factors for the Tachycardia-Bradycardia Syndrome (Sinoatrial Disorder, Sick Sinus Syndrome)
- Electrocardiographic Features of the Tachycardia-Bradycardia Syndrome (Sinoatrial Disorder, Sick Sinus Syndrome)
- Equation of Mandel et al for Spontaneous Sinus Cycle Length and Maximum Sinus Node Recovery Time
- Algorithm of Delacretaz for Long-Term Management of Supraventricular Tachycardia
- Alcohol-Induced Rhythm Disorders (Holiday Heart Syndrome)
- Indications for Catheter Ablation in a Patient with Atrial Fibrillation
- Potential Complications of Catheter Ablation for Atrial Fibrillation
- European Heart Rate Association (EHRA) Classification for Atrial Fibrillation Symptom Severity
- Risk Score of Schnabel et al for Atrial Fibrillation from the Framingham Heart Study
- HATCH Score of de Vos et al for Predicting Progression from Paroxysmal to Persistent Atrial Fibrillation
- Predictors of Arriagada et al for Arrhythmia Recurrence in a Patient with Lone Atrial Fibrillation
- Model of Barrett et al for Predicting the Risk of 30-Day Adverse Event in a Patient with Symptomatic Atrial Fibrillation
- Measures of Dagres and Anastasiou-Nana for Reducing the Risk of Atrio-Esophageal Fistula Following Catheter Ablation of Atrial Fibrillation
- Risk Factors of Sheldon et al for Atrial Fibrillation During Dobutamine Stress Echocardiography
- Echocardiographic Predictors of Ayirala et al for Thrombus Formation in the Left Atrial Appendage of a Patient with Atrial Fibrillation
- Algorithm of Shalganov et al for the Chamber of Origin for Atrial Tachycardia: Macroreentry Tachycardia
- Algorithm of Shalganov et al for the Chamber of Origin for Atrial Tachycardia: Focal Tachycardia
- Equation of Nagueh et al for Determining Left Ventricular Filling Pressure in Atrial Fibrillation Using Doppler Echocardiography
- Indications of Whinnett et al for Referring a Patient with Supraventricular Tachycardia to a Cardiac Electrophysiologist
- Diagnostic Tree of Whinnett et al for a Patient with Supraventricular Tachycardia (SVT) and a Narrow QRS
- Arterial Distensibility
- Arterial Stiffness Index
- Classification of Schaefer et al for Shape of the Aortic Root
- Method of Jo et al for Measuring the Thoracic Aortic Pulse Wave Velocity (PWV) in a Pediatric Patient
- Method of Devereux and Reichek for Echocardiographic Determination of Left Ventricular Mass
- Score of Dodd et al for Echocardiographic Changes in a Patient with Acute Cardiac Allograft Rejection
- Classification of Coronary Artery Disease in a Cardiac Transplant Recipient Using Intravascular Ultrasonography
- Distinction of Hypertrophic Cardiomyopathy from Athletic Heart Based on Echocardiographic and Electrocardiographic Features
- Echocardiographic Point Score of Wigle et al for a Patient with Hypertrophic Cardiomyopathy
- Algorithm of Kliger et al for Evaluating a Patient with Heart Failure and a Normal Left Ventricular Ejection Fraction
- Electrocardiographic Findings of Groh et al Associated with Sudden Death in a Patient with Myotonic Dystrophy Type 1
- Electrocardiographic Findings in a Patient with Duchenne's Muscular Dystrophy
- ECG Score of Ostman-Smith et al for Predicting Risk of Sudden Death in a Patient with Hypertrophic Cardiomyopathy
- Electrocardiographic Criteria of Kosuge et al for Takotsubo Cardiomyopathy
- Echocardiographic Criteria of Jenni et al for Isolated Ventricular Non-Compaction (IVNC)
- Risk Factors of Salles et al for Mortality in Chagas’ Cardiomyopathy Based on Electrocardiographic and Echocardiographic Parameters
- T-Wave Axis Deviation and Prognosis in Chagas' Cardiomyopathy
- Electrocardiographic Changes Seen in Hypothermia
- Electrocardiographic Changes Reported by Rolfast et al for Patients Undergoing Therapeutic Hypothermia
- Electrocardiographic Changes in Hypothyroidism (Myxedema)
- Electrocardiographic Changes in Hyperthyroidism (Thyrotoxicosis)
- Changes in the Electrocardiogram Associated with Anorexia Nervosa or Bulimia
- Grading the Severity of Mitral Regurgitation on Left Ventricular Angiography
- Indications and Contraindications for Percutaneous Electrophysiologic Studies
- Complications Associated with Percutaneous Electrophysiologic Studies
- Criteria of Munger for an Abnormal Electrophysiologic Study in a Patient with Syncope
- Decision Algorithm of Schwartz and Bourassa for a Patient with Chest Pain and a Normal Coronary Angiogram (Syndrome X)
- Clinical and Diagnostic Features of Syndrome X
- Risk Factors of Rautaharju et al for Cardiovascular Mortality in a Postmenopausal Woman
- Grades of Webster et al for Right-to-Left Shunt Using Doppler Echocardiography
- Risk Score of Sharma et al for Evaluating a Patient Prior to Renal Transplantation
- Appropriateness of Stress Echocardiography for Risk Assessment Prior to Noncardiac Surgery
- Detection of a Left Ventricular Thrombus Following Surgery Using Transthoracic Echocardiography (TTE)
- Transmitral Flow Pattern and Other Factors Used by Xie et al for Predicting the Survival of a Patient with Congestive Heart Failure
- ECG Triad of Goldberger for Congestive Heart Failure
- Equation of Henry et al for Predicting Left Ventricular Internal Dimension During Diastole
- Equation of Khouri et al for Predicting Left Ventricular Internal Dimension During Diastole
- Calculating the Volume of the Left Atrium as an Ellipsoid
- Devices That Can Cause Artifacts in an ECG
- Complications Caused By Artifacts in an Electrocardiogram (ECG)
- Changes in the Electrocardiogram Associated with Lead Misplacement
- Pseudoflutter Waves Associated with Rhythmic Patient Movements
- Stokes Adams Attack in a Patient with Bradycardia and Syncope
- Changes in an Electrocardiogram After Being Struck by Lightning
- Changes in the Electrocardiogram Associated with a Metastatic Carcinoma to the Heart
- Criteria for Correct Placement of a Central Venous Catheter Based on the Electrocardiogram (ECG)
- Eccentricity Index of Ryan et al for Distinguishing Right Ventricular Volume Overload from Right Ventricular Pressure Overload
- Causes of a Low Voltage QRS Complex
- Low Voltage Electrocardiogram in Ascites
- Criteria of Eisenberg et al for Low Voltage Electrocardiogram
- Ratio of the T Wave Peak to End Interval to the QT Interval
- Changes in the T Wave Reflecting Subendocardial Ischemia During a Hypertensive Emergency
- Causes of Giant Inverted T Waves
- Model of Salemi et al to Predict Outcome for a Patient with Biventricular Endomyocardial Fibrosis (EMF) Using Peak Late Diastolic Mitral Annular Velocities
- ECG Sign of de Winter et al for Proximal Occlusion of the Left Anterior Descending (LAD) Coronary Artery
- Intravascular Ultrasound (IVUS) Predictors of Hong et al for Angiographic Restenosis of a Sirolimus-Eluting Stent
- Ostial Plaque Distribution on Intravascular Ultrasound (IVUS) and Side Branch Occlusion in Bifurcation Lesions After Percutaneous Coronary Intervention (PCI)
- Changes in the ST Segment and T Wave of the Resting Electrocardiogram as Predictors of Cardiovascular Mortality
- Acute Ischemia Index of Hassell et al and the Percentage of the Myocardial Area at Risk Following an Inferior Myocardial Infarction
- Chronic Salvage Index of Hassell et al Following an Inferior Myocardial Infarction
- Algorithm of Valles et al for Identifying Epicardial Ventricular Tachycardia in a Patient with a Nonischemic Cardiomyopathy
- Grades of Aviram et al for Reflux of Contrast into the Inferior Vena Cava (IVC) in a Patient with Acute Pulmonary Embolism
- CT Predictors of Kang et al for Adverse Outcome in a Patient with a Pulmonary Embolism
- Framingham Formula for Correction of the Q-T Interval for Heart Rate (QTc)
- Algorithm of Ploux et al for Identifying the Left Ventricular Lead Position in a Patient with a Cardiac Resynchronization System
- Grades of Rentrop et al for Collateral Channel Filling from the Contralateral Artery
- Coronary Score of Leaman et al for a Patient with Coronary Artery Atherosclerosis (CAD)
- SYNTAX Score: Basic Score for an Arteriosclerotic Lesion Based on Location in a Coronary Artery
- Classifying a Bifurcation Lesion in a Coronary Artery: SYNTAX and Medina Designations
- SYNTAX Score: Points for a Lesion at a Bifurcation or Trifurcation
- SYNTAX Score: Extra Points for Specific Findings
- Total SYNTAX Score for All of the Lesions Identified on Coronary Angiography
- ECG Changes Associated with Noonan Syndrome
- Teichholz's Formula for Left Ventricular Volume
- Equation of Dumesnil et al for Estimating the Left Ventricular Ejection Fraction (LVEF)
- Left Atrial Function Index (LAFI) of Thomas et al
- Verapamil-Sensitive Idiopathic Left Ventricular Tachycardia (Belhassen Tachycardia)
- Arrhythmia Scoring Systems of Curtis and Walker: Score A
- Arrhythmia Scoring Systems of Curtis and Walker: Score B
- Arrhythmia Scoring Systems of Curtis and Walker: Score C
- Arrhythmia Scoring Systems of Curtis and Walker: Score D
- Arrhythmia Scoring Systems of Curtis and Walker: Score E
- Arrhythmia Scoring Systems of Curtis and Walker: Score F
- Arrhythmia Scoring Systems of Curtis and Walker: Score G
- Cardiac Catheterization-induced Complete Heart Block (CIHB) in a Pediatric Patient with Congenital Heart Disease
- Pretest Score of Morise et al for Probability of Coronary Artery Disease Prior to Exercise Testing
- Exercise Test Score of Morise et al for Risk of Coronary Artery Disease in Women
- Exercise Test Score of Morise et al for Risk of Coronary Artery Disease in Men
- Phrenic Nerve Injury (PNI) Following Catheter Ablation for Atrial Fibrillation (AF)
- Pulmonary Vein Stenosis Following Catheter Ablation for Atrial Fibrillation (AF)
- Risk Factors of Hoyt et al for Complications Following Catheter Ablation of Atrial Fibrillation
- Criteria of Contreras-Valdes et al for Esophageal Injury Following Radiofrequency Catheter Ablation for Atrial Fibrillation
- Clinical Features of Atrioesophageal Fistula (AEF) Following Radiofrequency Catheter Ablation for Atrial Fibrillation
- Echocardiographic Criteria of Michels et al for a Patient with Hypertrophic Cardiomyopathy
- Trigeminocardiac Reflex (TCR) and Bradycardia
- Model of Thankavel et al for Predicting Patent Ductus Arteriosus (PDA) Closure in a Neonate <= 30 Weeks Gestation
- Pulseless Electrical Activity (PEA)
- Rules of Smith et for Differentiating Acute Anterior ST-Elevation Myocardial Infarction (STEMI) from Left Ventricular Aneurysm (LVA)
- Risk Factors of Di Salvo et al for Risk of Embolic Events in a Patient with Infective Endocarditis
- Consensus Criteria of Grant et al for Severe Tricuspid Regurgitation (TR) on Doppler Echocardiography
- Risk Factors of Islas et al for a Poor Outcome of Transcatheter Aortic Valve Implantation (TAVI) Without Balloon Aortic Predilation
- Criteria of Lu et al for Screening a Child for Rheumatic Heart Disease in a Developing Country Using Handheld Echocardiography
- World Heart Federation (WHF) Criteria for the Echocardiographic Diagnosis of Rheumatic Heart Disease in Pediatric Patients: Mitral Valve Findings
- World Heart Federation (WHF) Criteria for the Echocardiographic Diagnosis of Rheumatic Heart Disease in Pediatric Patients: Aortic Valve Findings
- Method of Am Dinh et al for Measuring the Cardiac Index with a Focused Ultrasound Examination
- Algorithm of Zhong et al for Distinguishing Atrioventricular Node Re-Entrant Tachycardia (AVNRT) from Atrioventricular Reciprocating Tachycardia (AVRT)
- DR-FLASH Score of Kosiuk et al for Predicting Left Atrial Arrhythmogenic Substrate
- Score of de Souza et al for Predicting Sudden Death in a Patient with Chagas Cardiomyopathy
- Findings on Echocardiography Suggestive of the Underlying Cause for a Cardiomyopathy
- Predictors of Minich et al for Outcome Following Biventricular Repair in an Infant with Pulmonary Atresia and an Intact Ventricular Septum
- World Heart Federation (WHF) Criteria for the Echocardiographic Diagnosis of Rheumatic Heart Disease in Pediatric Patients: Diagnosis
- Prediction of 1-Year Mortality Following Percutaneous Coronary Intervention Based on the Study of Fu et al in the ASSENT-2 Trial
- When to Suspect Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT) in a Patient
- Criteria of Priori et al for the Diagnosis of Early Repolarization (ER)
- Idiopathic Ventricular Fibrillation (IVF)
- When to Consider Genetic Testing of a Patient with Idiopathic Ventricular Fibrillation (IVF)
- Isolated Progressive Cardiac Conduction Disease (PCCD) with Structurally Normal Heart
- Progressive Cardiac Conduction Disease (PCCD) with a Structurally Abnormal Heart
- Criteria for the Diagnosis of Low Flow, Low Gradient Aortic Stenosis (LFLGAS)
- Strict Negative Criteria of Sivak et al for Exclusion of Native Valve Infective Endocarditis by Transthoracic Endocarditis
- Clinical Features of Classic Timothy Syndrome (Type 1)
- Prenatal Diagnosis of a Fetus with Timothy Syndrome
- Clinical Features of Jervell and Lange-Nielsen Syndrome
- Clinical Features of the Brugada Syndrome
- Classification of the Electrocardiogram in Brugada Syndrome
- Clinical Features of Andersen-Tawil Syndrome (ATS, Long QT Syndrome Type 7)
- Criteria of Beltrame for Primary Coronary Slow Flow (Coronary Slow Flow Phenomenon, CSFP)
- Seattle Criteria for Normal Changes in the Electrocardiogram (ECG) That Can Be Seen in Asymptomatic Athletes
- Changes in the Electrocardiogram Associated with a Left-Sided Pneumothorax
- Seattle Criteria for Changes in the Electrocardiogram (ECG) Associated with a Primary Electrical Disorder in an Athlete
- Seattle Criteria for Changes in the Electrocardiogram (ECG) Associated with Cardiomyopathy in an Athlete
- German Spiked Helmet (Pickelhaube) Sign
- Cardiac Status Score (CSS) of Fukuda et al in a Patient with Acute Myocardial Infarction (AMI)
- Biventricular Echocardiographic Index of Goda et al for Predicting Survival of a Patient with Pulmonary Hypertension
- Heart Block Following Chest Trauma
- Autoimmune Congenital Heart Block Associated with Maternal Autoimmune Disease
- Equation of McKaigney et al for Estimating Left Ventricular Ejection Fraction (LVEF) from the Mitral Valve E-Point Septal Separation (EPSS) on Doppler Echocardiography
- Indications for Considering the Placement of a Left Atrial Appendage (LAA) Closure Device in a Patient with Atrial Fibrillation
- Model of Padala et al for Predicting Risk of Complications Following Ablation for Atrial Fibrillation
- Estimation of Central Venous Pressure (CVP) from Ratio of Short to Long Diameters of the Inferior Vena Cava (IVC) Based on the Study of Seo et al
- Differential Diagnosis of a Prolonged QTc
- Predictors of van der Ende et al for Failure to Diagnose a Myocardial Infarction on an Electrocardiogram
- Ratio of the Diameters of the Left Atrium to Vertebral Body to Identify Left Atrial Enlargement and Cardiogenic Pulmonary Edema
- Risk Factors of von Rotz et al for Premature Ventricular Contractions (PVCs) in Healthy Young Adults
- Echocardiographic Criteria of Kurnicka et al for Acute Pulmonary Embolism with Hemodynamic Instability
- CT Pulmonary Angiography Predictors for Mortality in Pulmonary Embolism Based on the Study of Aviram et al
- Prognostic Factors of Toosi et al for a Patient with an Acute Pulmonary Embolism
- Echocardiographic Features of Cor Pulmonale
- Echocardiographic Score of D'Alto et al for Distinguishing Pre from Postcapillary Pulmonary Hypertension
- Echocardiographic Score of Opotowsky et al for Evaluating a Patient with Pulmonary Hypertension
- Heart Block Associated with Systemic Lupus Erythematosus (SLE)
- Migraine-Associated Cardiac Arrhythmias and Malformations
- Permanent Pacemaker Implantation After Surgical Ablation for Atrial Fibrillation Based on the Study of Pecha et al
- Criteria of Weinberg et al for the Diagnosis of Atrial Flutter
- TrOPs-BAC Models of Atzema et al for 30-Day Mortality in Atrial Fibrillation: Complex Model
- TrOPs-BAC Models of Atzema et al for 30-Day Mortality in Atrial Fibrillation: Simple Model
- Echocardiographic Predictors of Yoon et al for Persistent or Permanent Atrial Fibrillation in a Patient with Paroxysmal Atrial Fibrillation (PAF)
- CHARGE-AF Models for Predicting the Incidence of Atrial Fibrillation: Simple Model
- CHARGE-AF Models for Predicting the Incidence of Atrial Fibrillation: Augmented Model
- Junior SVT Score of Deutsch et al for Differentiating Orthodromic Atrioventricular Reentry Tachycardia (OAVRT) from Atrioventricular Nodal Reentry Tachycardia (AVNRT) in a Pediatric Patient with Narrow QRS Tachycardia
- Risk Factors of Park et al for Early New Onset of an Atrial Tachyarrhythmia Following Trans-Catheter Device Closure of an Atrial Septal Defect (ASD)
- Scoring System of Visentin et al for Predicting Atrial Fibrillation in a Patient with Chronic Lymphocytic Leukemia (CLL)
- Diagnosis of Right Ventricular Dysfunction
- Distension of the Inferior Vena Cava (IVC) in Right Ventricular Overload
- Nomogram of Soslow et al for Predicting Coarctation of the Aorta in a Neonate with Patent Ductus Arteriosus (PDA)
- Conditions Associated with a False Positive Diagnosis of Acute Myocardial Infarction (AMI) on an Electrocardiogram (ECG)
- Conditions Associated with a False Negative Diagnosis of Acute Myocardial Infarction (AMI) on an Electrocardiogram (ECG)
- ECG Criteria of Peguero et al for Left Ventricular Hypertrophy (LVH)
- Echocardiographic Score of D'Alto et al for Diagnosis of Pulmonary Vascular Disease in a Patient with Heart Failure
- Grading Scheme of Hahn et al for Paravalvular Aortic Regurgitation Following Transcatheter Aortic Valve Replacement
- Metabolic Exercise Cardiac Kidney Indexes (MECKI) Score in a Patient with Chronic Heart Failure
- Prolongation of the QTc Interval in an Alcoholic
- ABC Death Risk Score of Hijazi et al for 1-Year Mortality in a Patient with Atrial Fibrillation
- Risk Score of Gunda et al for Predicting Complications After Ablation for Ventricular Tachycardia
- Suspicious Index of Besant et al for Identifying a Patient with High Grade Atrioventricular Block Due to Lyme Carditis (COSTAR)
- Predictors of Manini et al for ECG Changes Associated with Suspected Poisoning
- Predictors of Argulian et al for Inducible Ischemia in a Patient Referred to Stress Echocardiography for Exertional Dyspnea Without Chest Pain
- Risk Score of Sieira et al for a Patient with Brugada Syndrome
- PRAETORIAN Score of Quast et al for a Subcutaneous Implantable Cardioverter-Defibrillator (S-ICD)
- Indications for Permanent Pacing Based on Electrophysiological Testing Performed on a Patient with Syncope
- Score of Perez-Rodon et al for Predicting the Absence of Left Ventricular Remodeling Prior to Insertion of an Implantable Cardioverter Defibrillator (ICD)
- Risk Score of Kramer et al for Predicting Early Mortality of a Patient with an Implantable Cardioverter-Defibrillator (ICD)
- Risk Score of Nevzorov for Predicting 1-Year Mortality After Insertion of an Implantable Cardioverter Defibrillator (ICD, AAACC Score)
- VALID-CRT Risk Score of Gasparini et al for a Patient with Implanted Cardiac Resynchronization Therapy (CRT)
- Atrial Fibrillation and Hypothyroidism
- Indications for Urgent Referral to an Atrial Fibrillation Specialist
- Score of Roca-Luque for Identifying a Patient with Syncope Who Is At Risk for Advanced Atrioventricular Block After a Negative Electrophysiological Test
- REFER Decision Rule for Referring an Adult for Echocardiography for the Diagnosis of Heart Failure (MICE Rule)
- BRASH Syndrome
- Cardiac Arrhythmias in Hereditary Hemorrhagic Telangiectasia (HHT)
- Electrical Risk Score of Aro et al for Sudden Cardiac Death
- Coronary Artery Bypass Graft (CABG) Related Myocardial Infarction
- ECG Changes That May Be Associated with a Previous Myocardial Infarction
- ECG Evidence for a Silent (Unrecognized) Acute Myocardial Infarction (AMI)
- Chapman Sign
- ECG Equation of Smith et al for Differentiating Early Repolarization from Subtle Anterior ST-Segment Elevation Myocardial Infarction (STEMI)
- Criteria of Sgarbossa et al for Acute Myocardial Infarction in the Presence of Ventricular Paced Rhythm (VPR)
- Predictors of Cannon et al for Diagnosis of a Non-Q Wave Acute Myocardial Infarction
- Formula of Driver et al for Distinguishing Early Repolarization From Suble Left Anterior Descending Coronary Artery Occlusion
- Bedside Ultrasound Measure of Simon et al for Detecting an Elevated Right Atrial Pressure
- Risk Factors of Santangeli et al for Early Mortality Following Catheter Ablation of Ventricular Tachycardia in a Patient with Structural Heart Disease
- Electrical Storm
- PAINESD Score
- Classification of Brugada for Ventricular Tachycardia Acceleration During Programmed Electrical Stimulation
- Classification of Horowitz for Pericardial Effusion on Echocardiography
- Decision Aid of Fink et al for Referring a Patient with a Systolic Murmur to Echocardiography
- Estimation of Right Ventricular Systolic Pressure in a Patient with Tricuspid Regurgitation Using Doppler Ultrasonography
- Severity of Aortic Stenosis and the Energy Loss Index (ELI)
- Simplified Formula of Hakki et al for Estimating the Area of a Stenotic Aortic or Mitral Valve
- Rule of Otto and Pearlman for Doppler Ultrasonography in a Patient with Symptomatic Aortic Stenosis
- Early Diastolic Velocity of the Mitral Annulus (Ea) and Estimation of the Pulmonary Capillary Wedge Pressure (PCWP)
- DANAMI (Danish Trial in Acute Myocardial Infarction-2) Score
- GISSI-2 Index
- Score of Prakash et al for All-Cause Mortality Based on Clinical and Exercise Test Findings
- 6-Item Clinical Score of Cortigiani et al for Evaluating a Patient Undergoing Stress Echocardiography
- Exercise-Induced Bundle Branch Block (BBB)
- Significance of Ventricular Premature Contractions (VPCs) in a Patient Undergoing Treadmill Stress Testing
- Prediction of Torsade de Pointes from the QT Interval for a Patient with an Amisulpride Overdose
- Risk Model of Dodson et al for In-Hospital Adverse Event After Implantation of a Cardioverter-Defibrillator (ICD)
- Risk Score of Padala et al for Intraprocedural Cardiac Injury During Implantable Cardioverter Defibrillator (ICD) Placement
- C2HEST Score of Li et al for Predicting Atrial Fibrillation in an Asian Adult
- AS5F Score of Uphaus et al for Detecting Paroxysmal Atrial Fibrillation After a Stroke
- AFTER2 Score of Atzema et al for a Patient with Atrial Fibrillation in the Emergency Department
- 2MACE Score of Pastroi et al for a Patient with Non-Valvular Atrial Fibrillation
- Atrial Fibrillation Burden
- Predictors of the Stroke Prevention in Atrial Fibrillation Investigators for Thromboembolism in Atrial Fibrillation
- Study of Weigner et al for Risk of Thromboembolism Associated with Conversion of Atrial Fibrillation Lasting Less Than 48 Hours
- Evaluation of a Patient with Sinus Tachycardia
- Echocardiographic Findings of Mishra et al at the Mitral Valve for Predicting Heart Failure in a Patient with Coronary Artery Disease
- Differential Diagnosis of Bradycardia
- Classification of Bradydysrhythmias
- ECG Features of Sinus Bradycardia
- Echocardiographic Method of D'Cruz and Hoffman to Estimate the Size of a Large Pericardial Effusion
- Mayo Clinic Criteria for Constrictive Pericarditis by Echocardiography
- Sinus Node Responsiveness Index
- Equation of Karjalainen et al for Calculating QTc
- Formula of Fridericia for Corrected QT Interval
- Risk Score of Tisdale et al for Predicting QTc Interval Prolongation in a Hospitalized Patient
- Algorithm of DeMeester et al for a Patient with Atrial Fibrillation and Rapid Heart Rate in the Emergency Department
- HAVOC Score of Kwong et al for Predicting Atrial Fibrillation
- ESCARVAL Risk Score of Orozco-Beltran et al for Atrial Fibrillation in a Hypertensive Patient
- Bradycardia Associated with Ophthalmic Beta-Blocker Therapy for Glaucoma
- Lake Louise Imaging Criteria for the Diagnosis of Myocarditis by Cardiac Magnetic Resonance (CMR)
- Electrocardiographic Prognostic Factors of Butta et al for a Patient with Acute Myocarditis
- ECG Prognostic Score of Soofi et al
- ECG Changes of Rossello et al Differentiating Acute Pericarditis from Acute Myocardial Infarction (AMI)
- Echocardiographic Predictors of Vyas-Read et al for Mortality of an Infant with Severe Bronchopulmonary Dysplasia (BPD)
- Estimation of Mean Pulmonary Artery Pressure Using the Equations of Dabestani et al
- Progressive First-Degree Atrioventricular Block and Perioperative Bradyarrhythmia
- Prediction of Pulmonary Hypertension in a Patient with Systemic Sclerosis Using Exercise Echocardiography
- Prognostic Findings of Hebestreit et al for Cystic Fibrosis From Cardiopulmonary Exercise Testing (CPET)
- Acquired Prolongation of the QT Interval and Mortality for a Patient in the ICU
- Conditions Causing a Brugada Phenocopy
- Criteria for the Diagnosis of Brugada Phenocopy
- Impact of Fever on a Patient with Brugada Syndrome
- Concealed Brugada Syndrome
- Risk Factors for New-Onset of Atrial Fibrillation in a Patient with Sepsis
- Risk Factors of Bedford et al for New-Onset Atrial Fibrillation for an Adult in the Intensive Care Unit (ICU)
- Risk Factors for Atrial Fibrillation in a Patient with HIV
- Risk Factors of He et al for New-Onset of Atrial Fibrillation (NOAF) After Acute Myocardial Infarction (AMI)
- Differential diagnosis of Bradycardia in a Patient with Lung Cancer
- Screening for Pulmonary Artery Stenosis (PAS) in a Patient with Lung Cancer
- Electrocardiographic Risk Score of Holkeri et al for Predicting Sudden Cardiac Death in a General Population
- ECG Features of the U Wave
- Causes of an Abnormal U Wave
- Echocardiography-Based Risk Score of Zhu et al for a Patient on Hemodialysis
- ST-Segment Elevation in Precordial Leads of the ECG in a Healthy Adult
- Differential Diagnosis of an Elevated ST Segment
- Scoring System of Bode-Thomas et al for Myocardial Ischemia in a Patient with Sickle Cell Anemia
- Score of Braunstein et al for the Diagnosis of Left Ventricular Hypertrophy
- Electrocardiographic Changes Seen with Chronic Cocaine Use
- Shanghai Score for the Diagnosis of Brugada Syndrome
- Models of Hong et al for Predicting Subarachnoid Hemorrhage from the ECG: World Federation of Neurosurgical Societies (WFNS) Model
- Models of Hong et al for Predicting Subarachnoid Hemorrhage from the ECG: Hunt and Hess Model
- Models of Hong et al for Predicting Subarachnoid Hemorrhage from the ECG: Fisher Grade Model
- QQ-LAE Score of Liu et al for Identify a Super-Responder to Cardiac Resynchronization Therapy
- Electrocardiographic and Echocardiographic Findings in a Patient with Fabry Disease
- Shockable and Nonshockable Initial Rhythms in Cardiac Arrest
- SACAF Score of Wu et al for Risk of Ventricular Tachyarrhythmia and Out-of-Hospital Cardiac Arrest (OHCA)
- Equations of Chubb et al for Calculating Age-Dependent QRS Duration Z-Scores
- Spodick's Sign in Acute Pericarditis
- Method of Jain for Identifying Constrictive Pericarditis Using Ejection Times During the Respiratory Cycle
- Tachycardia-Dependent Paroxysmal Atrioventricular (AV) Block
- Risk Factors of Lin et al for Complete Atrioventricular (AV) Block After Occlusion of a Perimembranous Ventricular Septal Defect (VSD)
- Atrial Fibrillation Associated with Carbon Monoxide Poisoning
- Predictors of Bashir et al for Cardiovascular Perforation During Cardiac Lead Extraction
- TIMI Thrombus Burden Classification
- PALSE Score of Ozcan Cetin et al for Predicting the Thromboembolic Milieu Associated with Atrial Fibrillation
- Predictors of Choi et al for Early Recurrence of Atrial Fibrillation
- Admit-AF Risk Score of Meyre et al for Predicting Hospital Admission for a Patient with Atrial Fibrillation
- Score for Targeting of Atrial Fibrillation (STAF) of Suissa et al
- AS5F Score of Uphaus et al for Predicting Paroxysmal Atrial Fibrillation After Stroke
- iPAB Score of Yoshioka et al for Identifying a Patient with Stroke Who May Have Paroxysmal Atrial Fibrillation
- AF-ESUS Score of Ntaios et al for New Incident Atrial Fibrillation in a Stroke Patient
- Brown ESUS-AF Score of Ricci et al for Predicting Paroxysmal Atrial Fibrillation Following Embolic Stroke of Unknown Source
- Echocardiographic Killip Classification of Milwidsky et al
- ECG Mortality Predictors of Lahti et al for a Patient with an ST Segment Elevation Myocardial Infarction (STEMI)
- Pseudo Myocardial Infarction in Diabetic Ketoacidosis (DKA)
- ECG Features of Zhou et al for Total Occlusion of the Left Main Coronary Artery Without Collateral Circulation
- JIM Score of Jim et al for Identifying the Affected Artery Following an Inferior Myocardial Infarction
- Risk Predictors of Okin et al for a Patient with Hypertension Based on ECG Criteria for Left Ventricular Hypertrophy (LVH)
- ECG Predictors of Hashimoto et al for Lethal Ventricular Tachyarrhythmias in a Patient with Chronic Kidney Disease (CKD)
- ABC-VT Risk Score of Voskoboinik et al for Adverse Outcome in a Patient with Frequent Premature Ventricular Complexes
- P Wave Interatrial Block (IAB)
- ECG Changes Associated with Toxic Mushroom Myocarditis
- Cardiac Damaging Staging in a Patient with Aortic Stenosis
- Risk Score of Vandael et al for Prolonged QTc in a Hospitalized Psychiatric Patient (Modified RISQ-PATH Score)
- Seizure-Related (Ictal or Post-Ictal) Cardiac Arrhythmias
- Model of Sheng et al for Recurrence of Paroxysmal Atrial Fibrillation (PAF) After Post-Circular Pulmonary Vein Radiofrequency Ablation (CPVA)
- Risk Factors of Peng et al for Late Recurrence of Nonvalvular Atrial Fibrillation After Radiofrequency Catheter Ablation
- Morphology-Voltage-P-Wave Duration (MVP) ECG Risk Score for Atrial Fibrillation
- Differential Diagnosis of Sleep-Related Bradycardia
- Model of Figliozzi for Identify Cardiac Involvement in a Patient with Fabry Disease
- Treatable Causes of Cardiac Arrest (The 5 H's and 5 T's)
- PDDPC Score of Giordano et al for Predicting Duct-Dependency After Percutaneous Surgery for Congenital Pulmonary Valve Stenosis or Atresia