• 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 Electrocardiography
    This analysis calculates features such as the PR interval, QT interval, corrected QT (QTc) interval, PR axis, QRS axis, rhythm and more. The results from...
    90 KB (9,975 words) - 05:48, 12 August 2024
  • Look up PR or .pr in Wiktionary, the free dictionary. PR, P.R., Pr, pr, or Pr. may refer to: P.R. (TV series), a Canadian television sitcom Partisan Review...
    4 KB (479 words) - 03:53, 10 April 2024
  • Thumbnail for Cardiac conduction system
    in the AV node forms much of the PR segment on the ECG, and part of atrial repolarization can be represented by the PR segment. The distal portion of the...
    16 KB (1,840 words) - 02:31, 30 January 2024
  • Thumbnail for Wolff–Parkinson–White syndrome
    combination of palpitations and when an electrocardiogram (ECG) show a short PR interval and a delta wave. It is a type of pre-excitation syndrome. WPW syndrome...
    39 KB (3,769 words) - 20:25, 18 July 2024
  • Thumbnail for First-degree atrioventricular block
    block. It is diagnosed using an electrocardiogram, and is defined as a PR interval greater than 200 milliseconds. First degree AV block affects 0.65-1.1%...
    9 KB (961 words) - 11:46, 23 June 2023
  • Thumbnail for Credible interval
    In Bayesian statistics, a credible interval is an interval used to characterize a probability distribution. It is defined such that an unobserved parameter...
    8 KB (1,020 words) - 07:55, 19 July 2024
  • Thumbnail for Second-degree atrioventricular block
    the PR interval on consecutive beats followed by a blocked P wave (i.e., a dropped QRS complex). After the dropped QRS complex, the PR interval resets...
    14 KB (1,510 words) - 01:24, 21 April 2024
  • Thumbnail for Rhythm interpretation
    sequence. There are a few key intervals that must be measured for proper analysis of a heart rhythm, The PR interval is the interval between the end of the P...
    6 KB (861 words) - 22:27, 15 October 2023
  • Thumbnail for Atrioventricular block
    is defined by progressive prolongation of the PR interval, with a resulting dropped beat (the PR interval gets longer and longer until a beat is finally...
    15 KB (1,798 words) - 20:03, 29 June 2024