• Thumbnail for Electrocardiography
    Electrocardiography is the process of producing an electrocardiogram (ECG or EKG), a recording of the heart's electrical activity through repeated cardiac...
    90 KB (9,968 words) - 19:09, 7 June 2024
  • Thumbnail for Holter monitor
    a Holter monitor (often simply Holter) is a type of ambulatory electrocardiography device, a portable device for cardiac monitoring (the monitoring...
    10 KB (1,199 words) - 04:57, 2 June 2024
  • Thumbnail for P wave (electrocardiography)
    with) that occurring with disease states such as cardiac ischaemia. Electrocardiography PR interval QRS complex QT interval ST segment T wave U wave Longmore...
    6 KB (677 words) - 14:38, 6 December 2023
  • Thumbnail for Electrocardiography in myocardial infarction
    Electrocardiography in suspected myocardial infarction has the main purpose of detecting ischemia or acute coronary injury in emergency department populations...
    14 KB (1,573 words) - 05:26, 29 April 2024
  • Thumbnail for PR interval
    In electrocardiography, the PR interval is the period, measured in milliseconds, that extends from the beginning of the P wave (the onset of atrial depolarization)...
    4 KB (377 words) - 17:37, 15 January 2024
  • Thumbnail for Cardiac monitoring
    cardiac rhythm. Cardiac monitoring is usually carried out using electrocardiography, which is a noninvasive process that records the heart's electrical...
    12 KB (1,325 words) - 09:29, 9 March 2024
  • Thumbnail for Einthoven's triangle
    imaginary formation of three limb leads in a triangle used in the electrocardiography, formed by the two shoulders and the pubis. The shape forms an inverted...
    4 KB (543 words) - 07:01, 22 November 2023
  • Thumbnail for QRS complex
    (1): 40–42. PMC 2672223. PMID 19561701. "PSTF Paramedic Student Electrocardiography". Archived from the original on 2011-12-19. Retrieved 2010-03-27...
    18 KB (1,923 words) - 03:34, 8 April 2024
  • Thumbnail for Signal-averaged electrocardiogram
    Signal-averaged electrocardiography (SAECG) is a special electrocardiographic technique, in which multiple electric signals from the heart are averaged...
    4 KB (371 words) - 21:19, 18 February 2022
  • Thumbnail for ST segment
    In electrocardiography, the ST segment connects the QRS complex and the T wave and has a duration of 0.005 to 0.150 sec (5 to 150 ms). It starts at the...
    3 KB (310 words) - 18:26, 28 February 2024
  • Thumbnail for Left bundle branch block
    of the left bundle branch. The presence of LBBB results in that electrocardiography (ECG) cannot be used to diagnose left ventricular hypertrophy or...
    11 KB (1,216 words) - 15:59, 5 January 2024
  • Thumbnail for Benign early repolarization
    Benign early repolarization (BER) or early repolarization is found on an electrocardiogram (ECG) in about 1% of those with chest pain. It is diagnosed...
    15 KB (1,468 words) - 12:42, 29 March 2024
  • Thumbnail for Bigeminy
    Goldberger, Zachary D. Goldberger, Alexei (2013). Goldberger's Clinical Electrocardiography: A Simplified Approach (8th ed.). Philadelphia, PA: Elsevier/Saunders...
    6 KB (667 words) - 10:31, 6 January 2024
  • of oscillations in non-linear dynamic systems. In the context of electrocardiography, the rate of the healthy heart is normally tightly controlled by...
    6 KB (728 words) - 14:38, 7 January 2024
  • Thumbnail for Pleurisy
    infections, pneumonia, rheumatic fever, a pulmonary embolism, or lupus. Electrocardiography test can determine if a heart condition contributes to the symptoms...
    26 KB (2,991 words) - 14:41, 10 June 2024
  • Thumbnail for Left axis deviation
    In electrocardiography, left axis deviation (LAD) is a condition wherein the mean electrical axis of ventricular contraction of the heart lies in a frontal...
    8 KB (898 words) - 15:42, 13 May 2024
  • Thumbnail for Pathology
    tests involving electroencephalography, magnetoencephalography, and electrocardiography often give hints as to the state and function of certain tissues...
    51 KB (5,547 words) - 20:04, 19 April 2024
  • Thumbnail for Brugada syndrome
    Brugada syndrome (BrS) is a genetic disorder in which the electrical activity of the heart is abnormal due to channelopathy. It increases the risk of abnormal...
    54 KB (5,880 words) - 12:00, 4 June 2024
  • Thumbnail for Willem Einthoven
    Physiology or Medicine for inventing the first practical system of electrocardiography used in medical diagnosis. On 21 May 2019, on Einthoven's 159th birthday...
    11 KB (974 words) - 04:31, 11 June 2024
  • Thumbnail for Bradycardia
    heartbeats is usually a multiple of the P-P interval, as seen on electrocardiography. Like a sinus pause, a sinoatrial exit block can be symptomatic,...
    35 KB (4,012 words) - 07:40, 6 May 2024
  • Thumbnail for Arrhythmia
    StatPearls. PMID 30422584. Wagner GS (2001). Marriott's Practical Electrocardiography (10th ed.). Philadelphia, PA: Williams & Wilkins. ISBN 0683307460...
    43 KB (4,757 words) - 01:50, 21 May 2024
  • Cardiology Medicine Interventional cardiology Echocardiography Electrocardiography Sports cardiology Cardiogeriatrics Preventive cardiology and Cardiac...
    42 KB (2,051 words) - 23:10, 1 June 2024
  • Thumbnail for Mitral regurgitation
    Mitral Valve Prolapse murmur at mitral area Heart sounds of a 16-year-old girl diagnosed with mitral valve prolapse and mitral regurgitation. Auscultating...
    35 KB (3,736 words) - 18:10, 23 March 2024
  • biological electrode systems such as biomonitoring sensors as part of electrocardiography (ECG) and electroencephalography (EEG), and in transcutaneous electrical...
    16 KB (2,046 words) - 03:24, 19 February 2024
  • Thumbnail for Artificial cardiac pacemaker
    2018-09-10. Baltazar, Romulo F. (2012-03-28). Basic and Bedside Electrocardiography. Lippincott Williams & Wilkins. ISBN 978-1-4511-4791-9. Cleland JG...
    80 KB (8,992 words) - 23:04, 17 April 2024
  • electrodes. Efforts to amplify biosignals started with the development of electrocardiography. In 1887, Augustus Waller, a British physiologist, successfully measured...
    16 KB (2,258 words) - 02:41, 23 April 2024
  • notably behavioral and electro-physiologic biometrics (e.g., based on electrocardiography, electroencephalography, electromyography), could be also used for...
    65 KB (7,429 words) - 02:37, 11 April 2024
  • Thumbnail for Hyperkalemia
    distinguishing the cause of the hyperkalemia.[medical citation needed] Also, electrocardiography (ECG) may be performed to determine if there is a significant risk...
    47 KB (4,867 words) - 14:15, 27 April 2024
  • Thumbnail for Right ventricular hypertrophy
    diagnostic tests used to confirm right ventricular hypertrophy are electrocardiography and echocardiography.[citation needed] The use of electrocardiogram...
    15 KB (1,697 words) - 00:51, 27 August 2023
  • Thumbnail for Left ventricular hypertrophy
    mass. There are several sets of criteria used to diagnose LVH via electrocardiography. None of them are perfect, though by using multiple criteria sets...
    16 KB (1,442 words) - 10:04, 15 January 2024