<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://wikem.org/w/index.php?action=history&amp;feed=atom&amp;title=Template%3ACanadian_CT_Head_Calculator</id>
	<title>Template:Canadian CT Head Calculator - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wikem.org/w/index.php?action=history&amp;feed=atom&amp;title=Template%3ACanadian_CT_Head_Calculator"/>
	<link rel="alternate" type="text/html" href="https://wikem.org/w/index.php?title=Template:Canadian_CT_Head_Calculator&amp;action=history"/>
	<updated>2026-04-19T11:24:35Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.38.2</generator>
	<entry>
		<id>https://wikem.org/w/index.php?title=Template:Canadian_CT_Head_Calculator&amp;diff=388080&amp;oldid=prev</id>
		<title>Danbot: Add wikilinks: head injury</title>
		<link rel="alternate" type="text/html" href="https://wikem.org/w/index.php?title=Template:Canadian_CT_Head_Calculator&amp;diff=388080&amp;oldid=prev"/>
		<updated>2026-03-21T16:49:42Z</updated>

		<summary type="html">&lt;p&gt;Add wikilinks: head injury&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;es&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisión del 16:49 21 mar 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l53&quot;&gt;Línea 53:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 53:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| style=&amp;quot;background:#27ae60; color:white; text-align:center; width:25%; font-weight:bold;&amp;quot; | All No&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| style=&amp;quot;background:#27ae60; color:white; text-align:center; width:25%; font-weight:bold;&amp;quot; | All No&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| '''CT NOT required''' — Low risk for clinically important brain injury. Safe for discharge with head injury instructions.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| '''CT NOT required''' — Low risk for clinically important brain injury. Safe for discharge with &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Head trauma (main)|&lt;/ins&gt;head injury&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;instructions.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| style=&amp;quot;background:#f39c12; color:white; text-align:center; font-weight:bold;&amp;quot; | Medium risk ≥1&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| style=&amp;quot;background:#f39c12; color:white; text-align:center; font-weight:bold;&amp;quot; | Medium risk ≥1&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Danbot</name></author>
	</entry>
	<entry>
		<id>https://wikem.org/w/index.php?title=Template:Canadian_CT_Head_Calculator&amp;diff=387954&amp;oldid=prev</id>
		<title>Danbot: Add === Canadian CT Head Rule === subheading for TOC visibility</title>
		<link rel="alternate" type="text/html" href="https://wikem.org/w/index.php?title=Template:Canadian_CT_Head_Calculator&amp;diff=387954&amp;oldid=prev"/>
		<updated>2026-03-21T15:51:22Z</updated>

		<summary type="html">&lt;p&gt;Add === Canadian CT Head Rule === subheading for TOC visibility&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;es&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisión del 15:51 21 mar 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l2&quot;&gt;Línea 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Usage: &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{Canadian CT Head Calculator}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Usage: &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{Canadian CT Head Calculator}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Calculator templates]]&amp;lt;/noinclude&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Calculator templates]]&amp;lt;/noinclude&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=== Canadian CT Head Rule ===&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;div class=&amp;quot;calculator-container&amp;quot; data-calculator-refresh-on-load=&amp;quot;true&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;div class=&amp;quot;calculator-container&amp;quot; data-calculator-refresh-on-load=&amp;quot;true&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:100%; border-collapse:collapse;&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:100%; border-collapse:collapse;&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Danbot</name></author>
	</entry>
	<entry>
		<id>https://wikem.org/w/index.php?title=Template:Canadian_CT_Head_Calculator&amp;diff=387730&amp;oldid=prev</id>
		<title>Danbot: Create Canadian CT Head Rule calculator template with references</title>
		<link rel="alternate" type="text/html" href="https://wikem.org/w/index.php?title=Template:Canadian_CT_Head_Calculator&amp;diff=387730&amp;oldid=prev"/>
		<updated>2026-03-21T12:42:54Z</updated>

		<summary type="html">&lt;p&gt;Create Canadian CT Head Rule calculator template with references&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nueva&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;noinclude&amp;gt;Interactive Canadian CT Head Rule calculator. Requires the [[MediaWiki:Gadget-calculator.js|calculator gadget]].&lt;br /&gt;
Usage: &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{Canadian CT Head Calculator}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt;&lt;br /&gt;
[[Category:Calculator templates]]&amp;lt;/noinclude&amp;gt;&lt;br /&gt;
&amp;lt;div class=&amp;quot;calculator-container&amp;quot; data-calculator-refresh-on-load=&amp;quot;true&amp;quot;&amp;gt;&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:100%; border-collapse:collapse;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size:16px; font-weight:bold; padding:8px; background:#2c3e50; color:white;&amp;quot; | Canadian CT Head Rule&lt;br /&gt;
|-&lt;br /&gt;
! colspan=&amp;quot;3&amp;quot; style=&amp;quot;background:#e74c3c; color:white;&amp;quot; | High Risk (for neurosurgical intervention)&lt;br /&gt;
|-&lt;br /&gt;
! style=&amp;quot;width:60%; background:#fadbd8;&amp;quot; | Criteria&lt;br /&gt;
! style=&amp;quot;width:20%; background:#fadbd8;&amp;quot; | No&lt;br /&gt;
! style=&amp;quot;width:20%; background:#fadbd8;&amp;quot; | Yes&lt;br /&gt;
|-&lt;br /&gt;
| '''GCS &amp;lt;15''' at 2 hours after injury&lt;br /&gt;
| {{calculator|id=cch_gcsNo|type=radio|name=cch_gcs|default=1}}&lt;br /&gt;
| {{calculator|id=cch_gcsYes|type=radio|name=cch_gcs}}&lt;br /&gt;
|-&lt;br /&gt;
| '''Suspected open or depressed skull fracture'''&lt;br /&gt;
| {{calculator|id=cch_fxNo|type=radio|name=cch_fx|default=1}}&lt;br /&gt;
| {{calculator|id=cch_fxYes|type=radio|name=cch_fx}}&lt;br /&gt;
|-&lt;br /&gt;
| '''Any sign of basal skull fracture''' (hemotympanum, raccoon eyes, CSF otorrhea/rhinorrhea, Battle sign)&lt;br /&gt;
| {{calculator|id=cch_basNo|type=radio|name=cch_bas|default=1}}&lt;br /&gt;
| {{calculator|id=cch_basYes|type=radio|name=cch_bas}}&lt;br /&gt;
|-&lt;br /&gt;
| '''Vomiting ≥2 episodes'''&lt;br /&gt;
| {{calculator|id=cch_vomNo|type=radio|name=cch_vom|default=1}}&lt;br /&gt;
| {{calculator|id=cch_vomYes|type=radio|name=cch_vom}}&lt;br /&gt;
|-&lt;br /&gt;
| '''Age ≥65 years'''&lt;br /&gt;
| {{calculator|id=cch_ageNo|type=radio|name=cch_age|default=1}}&lt;br /&gt;
| {{calculator|id=cch_ageYes|type=radio|name=cch_age}}&lt;br /&gt;
|-&lt;br /&gt;
! colspan=&amp;quot;3&amp;quot; style=&amp;quot;background:#f39c12; color:white;&amp;quot; | Medium Risk (for brain injury on CT)&lt;br /&gt;
|-&lt;br /&gt;
| '''Amnesia before impact &amp;gt;30 min'''&lt;br /&gt;
| {{calculator|id=cch_amnNo|type=radio|name=cch_amn|default=1}}&lt;br /&gt;
| {{calculator|id=cch_amnYes|type=radio|name=cch_amn}}&lt;br /&gt;
|-&lt;br /&gt;
| '''Dangerous mechanism''' (pedestrian struck, occupant ejected, fall from ≥3 feet or ≥5 stairs)&lt;br /&gt;
| {{calculator|id=cch_mechNo|type=radio|name=cch_mech|default=1}}&lt;br /&gt;
| {{calculator|id=cch_mechYes|type=radio|name=cch_mech}}&lt;br /&gt;
|-&lt;br /&gt;
! style=&amp;quot;background:#2c3e50; color:white;&amp;quot; | High Risk Criteria&lt;br /&gt;
! colspan=&amp;quot;2&amp;quot; style=&amp;quot;background:#2c3e50; color:white;&amp;quot; | {{calculator|id=cch_high|type=plain|formula=cch_gcsYes+cch_fxYes+cch_basYes+cch_vomYes+cch_ageYes|style=min-width:3ch;display:inline-block}} / 5&lt;br /&gt;
|-&lt;br /&gt;
! style=&amp;quot;background:#2c3e50; color:white;&amp;quot; | Medium Risk Criteria&lt;br /&gt;
! colspan=&amp;quot;2&amp;quot; style=&amp;quot;background:#2c3e50; color:white;&amp;quot; | {{calculator|id=cch_med|type=plain|formula=cch_amnYes+cch_mechYes|style=min-width:3ch;display:inline-block}} / 2&lt;br /&gt;
|}&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:100%; margin-top:4px;&amp;quot;&lt;br /&gt;
! colspan=&amp;quot;2&amp;quot; | Interpretation&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background:#27ae60; color:white; text-align:center; width:25%; font-weight:bold;&amp;quot; | All No&lt;br /&gt;
| '''CT NOT required''' — Low risk for clinically important brain injury. Safe for discharge with head injury instructions.&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background:#f39c12; color:white; text-align:center; font-weight:bold;&amp;quot; | Medium risk ≥1&lt;br /&gt;
| '''CT recommended''' — Risk of brain injury on CT. Imaging indicated.&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;background:#e74c3c; color:white; text-align:center; font-weight:bold;&amp;quot; | High risk ≥1&lt;br /&gt;
| '''CT required''' — High risk for neurosurgical intervention. Urgent CT head.&lt;br /&gt;
|}&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width:100%; margin-top:4px; font-size:90%;&amp;quot;&lt;br /&gt;
! References&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
* Stiell IG, Wells GA, Vandemheen K, et al. The Canadian CT Head Rule for patients with minor head injury. ''Lancet.'' 2001;357(9266):1391-1396. PMID 11356436.&lt;br /&gt;
* Stiell IG, Clement CM, Rowe BH, et al. Comparison of the Canadian CT Head Rule and the New Orleans Criteria in patients with minor head injury. ''JAMA.'' 2005;294(12):1511-1518. PMID 16189364.&lt;br /&gt;
* '''Inclusion criteria:''' GCS 13-15, age ≥16, injury within 24 hours, witnessed LOC/amnesia/disorientation.&lt;br /&gt;
|}&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;/div&gt;</summary>
		<author><name>Danbot</name></author>
	</entry>
</feed>