<?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/WBR0358">
		<swivt:creationDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2026-07-31T09:41:29+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/WBR0358">
		<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>WBR0358</rdfs:label>
		<rdfs:isDefinedBy rdf:resource="https://www.wikidoc.org/index.php/Special:ExportRDF/WBR0358"/>
		<swivt:page rdf:resource="https://www.wikidoc.org/index.php/WBR0358"/>
		<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">Transport her to the medical center</property:AnswerA>
		<property:AnswerAExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">In this situation anticipated door to balloon time is greater than 90 minutes which typically favors thrombolytic therapy.  However, transfer to the medical center for angioplasty is correct in this case becase thrombolysis is contraindicated</property:AnswerAExp>
		<property:AnswerB rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Start tPA</property:AnswerB>
		<property:AnswerBExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">'''Incorrect''' tPA is contraindicated as the patient undergone total abdominal hysterectomy within last 2 weeks</property:AnswerBExp>
		<property:AnswerC rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Start calcium channel blockers</property:AnswerC>
		<property:AnswerCExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">'''Incorrect''' Calcium channel blockers are mainly used in managing Prinzmetal’s angina and Cocaine related  myocardial infarction.</property:AnswerCExp>
		<property:AnswerD rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Start Glycoprotein IIb, IIIa Inhibitors</property:AnswerD>
		<property:AnswerDExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">'''Incorrect''' Glycoprotein IIb, IIIa inhibitors offer mortality benefits in ST depression myocardial infarction</property:AnswerDExp>
		<property:AnswerE rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Measure Cardiac enzymes</property:AnswerE>
		<property:AnswerEExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">'''Incorrect''' Cardiac enzymes start to rise one hour after pain onset. They should be measured but arranging for angioplasty  is the best next step here</property:AnswerEExp>
		<property:Approved rdf:resource="&wiki;Yes"/>
		<property:ExamType rdf:resource="&wiki;USMLE_Step_2_CK"/>
		<property:Explanation rdf:datatype="http://www.w3.org/2001/XMLSchema#string">In this case, the anticipated door to balloon time is greater than 90 minutes which typically favors thrombolytic therapy.  However, transfer to the medical center for angioplasty is correct in this case because thrombolysis is contraindicated. Contraindications for thrombolysis include major bleeding ( melena, brain hemorrhage), major surgery within last 2 weeks , and blood pressure over 180/110 .In these situations, angioplasty is the best choice even  if door to balloon times exceed 90 minutes.

'''Educational Objective:''' Contraindications for thrombolysis include major bleeding (melena, brain hemorrhage), major surgery within last 2 weeks, and blood pressure over 180/110 ,  In these situations, angioplasty is the best choice even if door to balloon times exceed 90 minutes.

'''References:''' Page 67, 68,69 Master the boards step 2 CK second edition&lt;br/&gt;
'''Educational Objective:''' &lt;br/&gt;
'''References:'''</property:Explanation>
		<property:MainCategory rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Internal medicine</property:MainCategory>
		<property:PageAuthor rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Neeraja Danda M.B.B.S</property:PageAuthor>
		<property:Page_has_default_form rdf:resource="&wiki;WBRQuestion"/>
		<property:Prompt rdf:datatype="http://www.w3.org/2001/XMLSchema#string">A 55 year old female who underwent total abdominal hysterectomy 10 days  ago presented to urgent care with acute chest pain associated with nausea, and vomiting  that has radiated to the left arm for  45 minutes. Electrocardiogram reveals ST segment elevation in V2-V4 . Aspirin was given. A medical center with a catheterization laboratory was in one hour distance. What is the most appropriate step in further managing this patient?</property:Prompt>
		<property:RightAnswer rdf:datatype="http://www.w3.org/2001/XMLSchema#string">A</property:RightAnswer>
		<property:SubCategory rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Cardiovascular</property:SubCategory>
		<swivt:wikiPageModificationDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2020-10-28T00:17:10Z</swivt:wikiPageModificationDate>
		<property:Modification_date-23aux rdf:datatype="http://www.w3.org/2001/XMLSchema#double">2459150.5119213</property:Modification_date-23aux>
		<swivt:wikiPageSortKey rdf:datatype="http://www.w3.org/2001/XMLSchema#string">WBR0358</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-3APrompt" />
	<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>