{
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  "owner": "maternal",
  "kind": "intervention",
  "slug": "vitamin-k-prophylaxis",
  "name": "Vitamin K at birth",
  "aliases": [
    "Vitamin K shot",
    "Vitamin K injection"
  ],
  "atlases": [
    "maternal"
  ],
  "summary_plain": "A shot of vitamin K that newborns usually get soon after they are born. Vitamin K helps the blood to clot, newborns have very little of it, and too little can lead to too much bleeding.",
  "summary_technical": "Source: the MedlinePlus Vitamin K topic (NLM), which states the practice in general terms. No dose, trial evidence or bleeding figures are recorded. Guidance from medical societies is not summarised here, because American Academy of Pediatrics content is identity-only in this atlas.",
  "editorial_state": "draft",
  "last_substantive_edit": "2026-10-14",
  "last_evidence_check": null,
  "next_review_due": null,
  "identifiers": [],
  "navigation": {
    "maternal": {
      "life-stage": [
        "newborn"
      ],
      "care-area": [
        "newborn-care"
      ]
    }
  },
  "payload": {
    "subtype": "medicine",
    "mechanism": null,
    "components": null
  },
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  "review": {
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  "claims": [
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      "release_id": "fc5a600ec7387e71",
      "id": "maternal:claim-vitamin-k-newborn-shot",
      "owner": "maternal",
      "subject_entity_id": "maternal:vitamin-k-prophylaxis",
      "category": "descriptive",
      "statement": "MedlinePlus says vitamin K makes proteins that the blood needs to clot and that too little can lead to too much bleeding, that newborns have very little vitamin K, and that they usually get a shot of vitamin K soon after they are born.",
      "context": {
        "id": "maternal:ctx-newborns-general",
        "label": "Newborn babies in general (MedlinePlus and NICHD health information)",
        "recipient": "newborn",
        "population": "Newborn babies. The sources set no limits of gestational age, birth weight or setting.",
        "care_setting": "Not stated in the source.",
        "geography": "United States programmes are described by NICHD; MedlinePlus names no country.",
        "life_stage_note": "Newborn period",
        "life_stage_terms": {
          "maternal": [
            "newborn"
          ]
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        "gestational_age_min_days": null,
        "gestational_age_max_days": null,
        "gestational_age_basis": null,
        "postnatal_age_min_days": null,
        "postnatal_age_max_days": null,
        "gestational_age_status": null,
        "postnatal_age_status": null,
        "followup_description": "Not applicable: general health information.",
        "eligibility": {
          "inclusion": [
            "Newborn babies"
          ],
          "exclusion": []
        }
      },
      "evidence_stage": "not_applicable",
      "certainty": "not_assessed",
      "certainty_method": null,
      "limitations": "Consumer health information from the National Library of Medicine, covering vitamin K for all ages. It gives no dose, no trial evidence and no figures on bleeding in newborns. This atlas does not read American Academy of Pediatrics guidance, so none of it is summarised.",
      "editorial_state": "draft",
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      "valid_from": null,
      "valid_to": null,
      "citations": [
        {
          "evidence_role": "supports",
          "locator": "Summary, paragraphs 1 and 2",
          "applicability_note": "The summary text of the health topic.",
          "snapshot": {
            "id": "maternal:medlineplus-vitamink-2026-10-14",
            "retrieved_at": "2026-10-14T18:24:38Z",
            "content_hash": "5f2d3f02e99b4874b9b9caeb02c7b9b2e653048b6aca311e969f3cfe31b42197",
            "source_effective_date": null,
            "public_archive_url": null,
            "source_state": "current"
          },
          "source": {
            "id": "maternal:medlineplus-vitamink",
            "source_type": "webpage",
            "title": "Vitamin K (MedlinePlus health topic)",
            "canonical_url": "https://medlineplus.gov/vitamink.html",
            "identifiers": [],
            "publication_date": null,
            "publisher": "MedlinePlus, National Library of Medicine",
            "edition": "Health topic page as fetched on 2026-10-14 (mh-medlineplus-vitamink.html). Only the summary text is used. The page covers vitamin K for all ages; only its sentences about newborns are used.",
            "reuse_basis": "Summaries on MedlinePlus health topic pages are in the public domain, per the MedlinePlus page Linking to and Using Content from MedlinePlus (fetched 2026-10-14 as mh-medlineplus-usingcontent.html, sha256 31267ce9db016893b80c5665312d92ffc8c34ec86916f84708c353936ba52228). The page bytes are not committed. The credit line is Source: MedlinePlus, National Library of Medicine. Medical Encyclopedia articles (/ency/) and drug monographs are licensed content and are not used.",
            "public_text": "quote",
            "replaced_by": null,
            "retirement_note": null
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      "api_path": "api/v1/claims/maternal--claim-vitamin-k-newborn-shot.json"
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  ],
  "decisions": [],
  "milestones": [],
  "relationships": {
    "outgoing": [
      {
        "predicate": "related_to",
        "label": "Related care page: routine newborn care",
        "clinical_claim_not_fact": false,
        "family": "navigation",
        "other_entity_id": "maternal:essential-newborn-care",
        "other_entity_in_atlas": true,
        "claim_id": null,
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      },
      {
        "predicate": "part_of",
        "label": "Filed under this front",
        "clinical_claim_not_fact": false,
        "family": "navigation",
        "other_entity_id": "maternal:front-medicines-and-vaccines",
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  "page_path": "interventions/vitamin-k-prophylaxis/",
  "context_path": "api/v1/context/maternal--vitamin-k-prophylaxis.md"
}