<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE rdf:RDF[
	<!ENTITY rdf 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
	<!ENTITY rdfs 'http://www.w3.org/2000/01/rdf-schema#'>
	<!ENTITY owl 'http://www.w3.org/2002/07/owl#'>
	<!ENTITY swivt 'http://semantic-mediawiki.org/swivt/1.0#'>
	<!ENTITY wiki 'https://www.wikidoc.org/index.php/Special:URIResolver/'>
	<!ENTITY category 'https://www.wikidoc.org/index.php/Special:URIResolver/Category-3A'>
	<!ENTITY property 'https://www.wikidoc.org/index.php/Special:URIResolver/Property-3A'>
	<!ENTITY wikiurl 'https://www.wikidoc.org/index.php/'>
]>

<rdf:RDF
	xmlns:rdf="&rdf;"
	xmlns:rdfs="&rdfs;"
	xmlns:owl ="&owl;"
	xmlns:swivt="&swivt;"
	xmlns:wiki="&wiki;"
	xmlns:category="&category;"
	xmlns:property="&property;">

	<owl:Ontology rdf:about="https://www.wikidoc.org/index.php/Special:ExportRDF/WBR0193">
		<swivt:creationDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2026-07-31T07:28:15+00:00</swivt:creationDate>
		<owl:imports rdf:resource="http://semantic-mediawiki.org/swivt/1.0"/>
	</owl:Ontology>
	<swivt:Subject rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/WBR0193">
		<rdf:type rdf:resource="https://www.wikidoc.org/index.php/Special:URIResolver/Category-3AWBRQuestion"/>
		<rdf:type rdf:resource="https://www.wikidoc.org/index.php/Special:URIResolver/Category-3APages_using_duplicate_arguments_in_template_calls"/>
		<rdfs:label>WBR0193</rdfs:label>
		<rdfs:isDefinedBy rdf:resource="https://www.wikidoc.org/index.php/Special:ExportRDF/WBR0193"/>
		<swivt:page rdf:resource="https://www.wikidoc.org/index.php/WBR0193"/>
		<swivt:wikiNamespace rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">0</swivt:wikiNamespace>
		<swivt:wikiPageContentLanguage rdf:datatype="http://www.w3.org/2001/XMLSchema#string">en</swivt:wikiPageContentLanguage>
		<property:AnswerA rdf:datatype="http://www.w3.org/2001/XMLSchema#string">An urgent high resolution CT scan of the chest without IV contrast</property:AnswerA>
		<property:AnswerAExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Aortic rupture carries  a high mortality and if the diagnosis is suspected based on history, physical or initial chest radiograph, consultation with a thoracic surgeon is warranted for immediate life-saving surgery to stop the bleeding.</property:AnswerAExp>
		<property:AnswerB rdf:datatype="http://www.w3.org/2001/XMLSchema#string">An urgent high resolution CT scan of the chest with contrast</property:AnswerB>
		<property:AnswerBExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Aortic rupture carries  a high mortality and if the diagnosis is suspected based on history, physical or initial chest radiograph, consultation with a thoracic surgeon is warranted for immediate life-saving surgery to stop the bleeding.</property:AnswerBExp>
		<property:AnswerC rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Open Thoracotomy</property:AnswerC>
		<property:AnswerCExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">This is the correct answer as the emergency surgery will entail an open thoracotomy and aortic repair.</property:AnswerCExp>
		<property:AnswerD rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Switch to IV dopamine</property:AnswerD>
		<property:AnswerDExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">The patient is on Iv pressors already and switching to another pressor will be of little benefit. The mainstay of treatment is stop the blood loss as early as possible.</property:AnswerDExp>
		<property:AnswerE rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Chest tube placement</property:AnswerE>
		<property:AnswerEExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">The patient may need a chest tube if there's an associated large hemothorax, However that can be done after repair of the aorta.  The chest Xray here does not reveal a hemothorax.</property:AnswerEExp>
		<property:Approved rdf:resource="&wiki;Yes"/>
		<property:ExamType rdf:resource="&wiki;USMLE_Step_3"/>
		<property:Explanation rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Aortic injuries carry a high mortality rate and are immediately fatal in an estimated 80%–90% of all cases. Evaluation for mediastinal hematoma, and by inference a major vascular injury, is the main goal of the initial chest radiograph as shown above.  Acute traumatic aortic injuries are considered to be surgical emergencies, and patients should undergo repair immediately especially if they are hemodynamically unstable as is the case here.&lt;br/&gt;
'''Educational Objective:''' &lt;br/&gt;
'''References:'''</property:Explanation>
		<property:MainCategory rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Emergency Room</property:MainCategory>
		<property:PageAuthor rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Mahmoud Sakr M.D.</property:PageAuthor>
		<property:Page_has_default_form rdf:resource="&wiki;WBRQuestion"/>
		<property:RightAnswer rdf:datatype="http://www.w3.org/2001/XMLSchema#string">C</property:RightAnswer>
		<property:SubCategory rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Cardiovascular</property:SubCategory>
		<property:SubCategory rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Surgery</property:SubCategory>
		<swivt:wikiPageModificationDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2020-10-27T23:41:39Z</swivt:wikiPageModificationDate>
		<property:Modification_date-23aux rdf:datatype="http://www.w3.org/2001/XMLSchema#double">2459150.4872569</property:Modification_date-23aux>
		<swivt:wikiPageSortKey rdf:datatype="http://www.w3.org/2001/XMLSchema#string">WBR0193</swivt:wikiPageSortKey>
	</swivt:Subject>
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#creationDate" />
	<owl:Class rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Category-3AWBRQuestion" />
	<owl:Class rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Category-3APages_using_duplicate_arguments_in_template_calls" />
	<owl:ObjectProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#page" />
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#wikiNamespace" />
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#wikiPageContentLanguage" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerA" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerAExp" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerB" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerBExp" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerC" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerCExp" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerD" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerDExp" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerE" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerEExp" />
	<owl:ObjectProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AApproved" />
	<owl:ObjectProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AExamType" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AExplanation" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AMainCategory" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3APageAuthor" />
	<owl:ObjectProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3APage_has_default_form" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3ARightAnswer" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3ASubCategory" />
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#wikiPageModificationDate" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AModification_date-23aux" />
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#wikiPageSortKey" />
	<!-- Created by Semantic MediaWiki, https://www.semantic-mediawiki.org/ -->
</rdf:RDF>