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PR interval

the period, measured in milliseconds, that extends from the beginning of the P wave (the onset of atrial depolarization) until the beginning of the QRS complex (the onset of ventricular depolarization)
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PR interval

Summary

PR interval is an ECG waveform type[1]. It draws 12 Wikipedia views per month (ecg_waveform_type category, ranking #4 of 7).[2]

Key Facts

  • PR interval's instance of is recorded as ECG waveform type[3].
  • PR interval is a type of ECG waveform[4].
  • PR interval's Commons category is recorded as PR interval[5].
  • PR interval's has evaluation is recorded as finding of PR interval[6].

Body

Definition and Type

PR interval's instance of is recorded as ECG waveform type[3]. It is a type of ECG waveform[4].

Why It Matters

PR interval draws 12 Wikipedia views per month (ecg_waveform_type category, ranking #4 of 7).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[7] It is known by 3 alternative names across languages and contexts.[8]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata sitelinks. wikidata.org.
  3. [8] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). PR interval. Retrieved May 3, 2026, from https://4ort.xyz/entity/pr-interval
MLA “PR interval.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pr-interval.
BibTeX @misc{4ortxyz_pr-interval_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PR interval}}, year = {2026}, url = {https://4ort.xyz/entity/pr-interval}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PR interval — https://4ort.xyz/entity/pr-interval (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/pr-interval · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · InternetArchiveBot bot · 2026-05-27 view diff on Wikidata ↗
    Instance of → —
    Has evaluation → finding of PR interval
    Instance of → ECG waveform type
    Subclass of → —
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-references:1||1|2 */ [[Property:P10283]]: C178697064, Rescuing 1 sources and submitting 0 for archiving. #IABot (v2.0.9.5)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.