pressure ulcer

chronic ulcer of skin where the ulcer is an ulceration of tissue deprived of adequate blood supply by prolonged pressure
MedicalCondition class_of_disease Q308978
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Summary

pressure ulcer is a class of disease[1]. It draws 5,158 Wikipedia views per month (class of disease category, ranking #313 of 1,968).[2]

Key Facts

  • Subclass of: chronic ulcer of skin[3], disease[4]
  • Commons category: Pressure ulcers[5]
  • Described by source: Granat Encyclopedic Dictionary[6], Meyers Konversations-Lexikon, 4th edition (1885–1890)[7], Encyclopædia Britannica 11th edition[8], Armenian Soviet Encyclopedia, vol. 9[9]
  • ICD-9-CM: 707.00[10], 707.0[11]
  • NCI Thesaurus ID: C50706[12]
  • Different from: ulcer[13]
  • Health specialty: dermatology[14]
  • Drug or therapy used for treatment: collagenase clostridium histolyticum[15], nitric oxide[16]
  • Exact match: http://purl.obolibrary.org/obo/DOID_8717[17], http://identifiers.org/doid/DOID:8717[18], http://purl.obolibrary.org/obo/HP_0012399[19]
  • On focus list of Wikimedia project: WikiProject Medicine[20]

Why It Matters

pressure ulcer has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[21] It is known by 80 alternative names across languages and contexts.[22]

References

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

Direct Wikidata claims

  1. [3] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . Disease Ontology. Retrieved . wikidata.org.
  9. [11] ↑ . Disease Ontology. Retrieved . wikidata.org.
  10. [12] ↑ . Disease Ontology. Retrieved . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . ChEMBL. Retrieved . wikidata.org.
  14. [16] ↑ . ChEMBL. Retrieved . wikidata.org.
  15. [17] ↑ . Disease Ontology. Retrieved . wikidata.org.
  16. [18] ↑ . Identifiers.org. registry.identifiers.org. Provenance: wikidata.org.
  17. [19] ↑ . Human Phenotype Ontology release 2018-03-08. Retrieved . wikidata.org.
  18. [20] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] ↑ . Wikidata sitelinks. wikidata.org.
  3. [22] ↑ . 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). pressure ulcer. Retrieved October 17, 2026, from https://4ort.xyz/entity/pressure-ulcer
MLA “pressure ulcer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/pressure-ulcer.
BibTeX @misc{4ortxyz_pressure-ulcer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pressure ulcer}}, year = {2026}, url = {https://4ort.xyz/entity/pressure-ulcer}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pressure ulcer — https://4ort.xyz/entity/pressure-ulcer (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/pressure-ulcer · 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. 15w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → chronic ulcer of skin, disease
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39732|batch #39732]]: rm redundant subclass"
  2. 18w ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Svkkl authority id → h0000888-dekubity
    "/* wbcreateclaim-create:1| */ Svkkl authority id: h0000888-dekubity, [[:toollabs:quickstatements/#/batch/259494|batch #259494]]"
  3. 21w ago · Twofivesixbot bot · 2026-05-19 view diff on Wikidata ↗
    Different from → ulcer
    Drug or therapy used for treatment → collagenase clostridium histolyticum, nitric oxide
    Subclass of → chronic ulcer of skin, disease
    Instance of → —
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|6 */ Yso id: 7660, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.