WBR0034

Author	PageAuthor::Raviteja Reddy Guddeti MBBS, Aarti Narayan MBBS
Exam Type	ExamType::USMLE Step 2 CK
Main Category	MainCategory::Internal medicine
Sub Category	SubCategory::Cardiovascular
Prompt	[[Prompt::A 65 year old male presents with fever, weakness, and chest pain that is pleuritic in nature. The pain is relieved by sitting up and leaning forward. The patient describes the pain as sharp and brief. Auscultation reveals friction rub. What is the best initial test in this patient?]]
Answer A	AnswerA::Echocardiogram
Answer A Explanation	AnswerAExp::Echocardiogram is not the best initial test in a person suspected of having pericarditis or acute coronary syndrome.
Answer B	AnswerB::EKG
Answer B Explanation	AnswerBExp::EKG is the correct answer.
Answer C	AnswerC::Chest CT
Answer C Explanation	AnswerCExp::Chest CT is not indicated in a person suspected of having pericarditis or acute coronary syndrome.
Answer D	AnswerD::Cardiac MRI
Answer D Explanation	AnswerDExp::Cardiac MRI is not indicated in a person suspected of having pericarditis or acute coronary syndrome.
Answer E	AnswerE::Troponins
Answer E Explanation	AnswerEExp::Cardiac troponins are often ordered to evaluate for myocardial infarction in any patient with chest pain, however an EKG gives a quicker result, and is the best answer for this scenario where pericarditis is suspected.
Right Answer	RightAnswer::B
Explanation	[[Explanation::The correct answer is an EKG. The pain described by this patients suggests a pericardial pathology, but his age and male gender makes him a high risk patient for ischemic heart disease. EKG is the best initial test to evaluate for coronary heart disease as well as for other cardiac conditions. The EKG in acute pericarditis shows ST segment elevation in all leads and PR segment depression. Educational Objective: References: ]]
Approved	Approved::Yes
Keyword
Linked Question	Linked::
Order in Linked Questions	LinkedOrder::