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{{WBRQuestion
{{WBRQuestion
|QuestionAuthor=Raviteja Reddy Guddeti MBBS,  Aarti Narayan MBBS
|QuestionAuthor=Raviteja Reddy Guddeti MBBS,  Aarti Narayan MBBS
|ExamType=USMLE Step 3
|MainCategory=Primary Care Office
|SubCategory=Cardiovascular, Infectious Disease
|MainCategory=Primary Care Office
|SubCategory=Cardiovascular, Infectious Disease
|MainCategory=Primary Care Office
|SubCategory=Cardiovascular, Infectious Disease
|MainCategory=Primary Care Office
|MainCategory=Primary Care Office
|SubCategory=Cardiovascular, Infectious Disease
|MainCategory=Primary Care Office
|SubCategory=Cardiovascular, Infectious Disease
|MainCategory=Primary Care Office
|SubCategory=Cardiovascular, Infectious Disease
|MainCategory=Primary Care Office
|SubCategory=Cardiovascular, Infectious Disease
|MainCategory=Primary Care Office
|MainCategory=Primary Care Office
|SubCategory=Cardiovascular, Infectious Disease
|Prompt=A 65 yr old male with a past medical history of tuberculosis presents to the clinic concerned about progressive shortness of breath for the past few months. He also complains of weakness, fatigue, and weight gain. Physical examination shows increased abdominal girth, bilateral pedal edema, hepatomegaly and an increase in jugular venous pressure on deep inspiration. Auscultation revealed an extra diastolic heart sound. Chest X-ray showed calcification in the precordial area and EKG showed diffuse low voltage QRS complexes with flattened T waves. What is the most important therapy to immediately treat this patient?
|Prompt=A 65 yr old male with a past medical history of tuberculosis presents to the clinic concerned about progressive shortness of breath for the past few months. He also complains of weakness, fatigue, and weight gain. Physical examination shows increased abdominal girth, bilateral pedal edema, hepatomegaly and an increase in jugular venous pressure on deep inspiration. Auscultation revealed an extra diastolic heart sound. Chest X-ray showed calcification in the precordial area and EKG showed diffuse low voltage QRS complexes with flattened T waves. What is the most important therapy to immediately treat this patient?
|Explanation=This patient has constrictive pericarditis as a result of tuberculosis. The correct therapy for this patient is pericardial resection. The pericardium is resected to relieve symptoms of systemic and pulmonary congestion, which causes the heart to relax effectively during diastole.
|Explanation=This patient has constrictive pericarditis as a result of tuberculosis. The correct therapy for this patient is pericardial resection. The pericardium is resected to relieve symptoms of systemic and pulmonary congestion, which causes the heart to relax effectively during diastole.
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|AnswerDExp=Antitubercular therapy is used for treating constrictive pericarditis secondary to tuberculosis, however pericardial resection should be done first.
|AnswerDExp=Antitubercular therapy is used for treating constrictive pericarditis secondary to tuberculosis, however pericardial resection should be done first.
|AnswerE=Glucocorticoids
|AnswerE=Glucocorticoids
|AnswerEExp=Glucocorticoids are used when the pericarditis is secondary to a chronic inflammatory process.  
|AnswerEExp=Glucocorticoids are used when the pericarditis is secondary to a chronic inflammatory process.
|RightAnswer=B
|RightAnswer=B
|Approved=No
|Approved=Yes
}}
}}
{{WBRImage}}
{{WBRImage}}

Revision as of 21:34, 12 February 2013

 
Author PageAuthor::Raviteja Reddy Guddeti MBBS, Aarti Narayan MBBS
Exam Type ExamType::USMLE Step 3
Main Category MainCategory::Primary Care Office
Sub Category SubCategory::Cardiovascular, SubCategory::Infectious Disease
Prompt [[Prompt::A 65 yr old male with a past medical history of tuberculosis presents to the clinic concerned about progressive shortness of breath for the past few months. He also complains of weakness, fatigue, and weight gain. Physical examination shows increased abdominal girth, bilateral pedal edema, hepatomegaly and an increase in jugular venous pressure on deep inspiration. Auscultation revealed an extra diastolic heart sound. Chest X-ray showed calcification in the precordial area and EKG showed diffuse low voltage QRS complexes with flattened T waves. What is the most important therapy to immediately treat this patient?]]
Answer A AnswerA::Pericardiocentesis
Answer A Explanation AnswerAExp::Pericardiocentesis is the treatment for a pericardial effusion.
Answer B AnswerB::Pericardial resection
Answer B Explanation AnswerBExp::Pericardial resection is the correct answer.
Answer C AnswerC::Beta blockers
Answer C Explanation AnswerCExp::Beta blockers are not indicated for the treatment of this patient.
Answer D AnswerD::Antituberculous therapy
Answer D Explanation AnswerDExp::Antitubercular therapy is used for treating constrictive pericarditis secondary to tuberculosis, however pericardial resection should be done first.
Answer E AnswerE::Glucocorticoids
Answer E Explanation AnswerEExp::Glucocorticoids are used when the pericarditis is secondary to a chronic inflammatory process.
Right Answer RightAnswer::B
Explanation [[Explanation::This patient has constrictive pericarditis as a result of tuberculosis. The correct therapy for this patient is pericardial resection. The pericardium is resected to relieve symptoms of systemic and pulmonary congestion, which causes the heart to relax effectively during diastole.

Educational Objective:
References: ]]

Approved Approved::Yes
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