Constrictive pericarditis: Difference between revisions

 
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==Background<ref>Singh M, Niemann JT. Cardiomyopathies and Pericardial Disease. In: Tintinalli JE, Ma OJ, Yealy DM, et al., eds. Tintinalli’s Emergency Medicine: A Comprehensive Study Guide. 9th ed. McGraw-Hill; 2020:(Ch) 55.</ref>==
==Background==
*Occurs when normally elastic pericardium becomes thickened and fibrotic
[[File:2004 Heart Wall.jpg|thumb|Anatomy of the pericardium.]]
*Can be infectious, post-cardiac surgery, inflammatory, idiopathic or related to radiation exposure
*Occurs when normally elastic pericardium becomes thickened and fibrotic (i.e., loss of elasticiticty)<ref>Singh M, Niemann JT. Cardiomyopathies and Pericardial Disease. In: Tintinalli JE, Ma OJ, Yealy DM, et al., eds. Tintinalli’s Emergency Medicine: A Comprehensive Study Guide. 9th ed. McGraw-Hill; 2020:(Ch) 55.</ref>
*Can be infectious, post-cardiac surgery, inflammatory, idiopathic or related to radiation exposure<ref>Singh M, Niemann JT. Cardiomyopathies and Pericardial Disease. In: Tintinalli JE, Ma OJ, Yealy DM, et al., eds. Tintinalli’s Emergency Medicine: A Comprehensive Study Guide. 9th ed. McGraw-Hill; 2020:(Ch) 55.</ref>
*Impairs diastolic filling of heart
*Impairs diastolic filling of heart
*Must distinguish from [[restrictive cardiomyopathy]]
*Must distinguish from [[restrictive cardiomyopathy]]
*Typically chronic complication of [[pericarditis]]


==Clinical Features==
==Clinical Features==
*Pleuritic chest pain
*Malaise
*Symptoms similar to [[congestive heart failure]], especially right sided
*Symptoms similar to [[congestive heart failure]], especially right sided
**Dyspnea
**[[Dyspnea]]
**Lower extremity edema
**Lower extremity edema
**Jugular venous distention
**Jugular venous distention
*Characteristic symptoms of [[pericarditis]] less frequent in recurrent presentations


==Differential Diagnosis==
==Differential Diagnosis==
{{Cardiomyopathy DDX}}
{{Cardiomyopathy DDX}}
 
{{CHF}}
 
 
*Cardiovascular
**[[ACS]]
**[[Acute Valve Dysfunction]]
**[[Aortic Dissection]]
**[[Dysrhthymia]]
**[[Endocarditis]]
**[[Hypertensive Emergency]]
**[[Pericardial Tamponade]]
*Pulmonary
**[[COPD]]
**[[PE]]
**[[Pneumonia]]
**[[Pneumothorax]]
*Other
**Pure volume overload
***[[Renal Failure]]
***Post-[[Transfusion]]
**[[Sepsis]]
**[[Anaphylaxis]]


==Evaluation==
==Evaluation==
===Workup===
===Workup===
''Initial evaluation:''
*CBC
*CBC
*Chemistry
*Chemistry
*[[ECG]]
*[[ECG]]
**No pathognomonic findings, however may be associated with nonspecific ST and T wave changes, atrial fibrillation, and low voltage <ref> Talreja DR, Edwards WD, Danielson GK, Schaff HV, Tajik AJ, Tazelaar HD, Breen JF, Oh JK. Constrictive pericarditis in 26 patients with histologically normal pericardial thickness. Circulation. 2003 Oct 14;108(15):1852-7. doi: 10.1161/01.CIR.0000087606.18453.FD. Epub 2003 Sep 29. PMID: 14517161.</ref>
*[[CXR]]
*[[CXR]]
**Ring of calcification around the heart, however the majority of patients will not have this
*[[Troponin]]/CK
*[[Troponin]]/CK
*BNP
*BNP
*[[Ultrasound]]
*[[Ultrasound]]
**Formal TTE/TEE
**Formal [[echocardiography|TTE/TEE]]
 
''Advanced evaluation''
*Cardiac CT/MR
*Invasive hemodynamic evaluation
 
===Diagnosis===
===Diagnosis===
*No single diagnostic imaging/evaluation parameter
*Must be differentiated from [[tamponade]] and disorders such as [[restrictive cardiomyopathy]] as management is different for each of these pathologies


==Management==
==Management==
*If no signs of chronic process: Medical management (Colchicine, NSAIDs for 2-3 months)
**Chronic signs: Anasarca, cachexia, [[atrial fibrillation]], hepatic dysfunction, pericardial calcification
*If chronic process: Pericardiectomy <ref> Welch TD. Constrictive pericarditis: diagnosis, management and clinical outcomes. Heart. 2018 May;104(9):725-731. doi: 10.1136/heartjnl-2017-311683. Epub 2017 Nov 25. PMID: 29175978.</ref>
*Definitive treatment is surgical pericardiectomy
*Definitive treatment is surgical pericardiectomy


==Disposition==
==Disposition==
 
*Admit


==See Also==
==See Also==
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*[[Cardiomyopathy]]
*[[Cardiomyopathy]]
*[[Congestive heart failure]]
*[[Congestive heart failure]]
*[[Pericarditis]]
*[[Pulsus paradoxus]]


==External Links==
==External Links==
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==References==
==References==
<references/>
<references/>
[[Category:Cardiology]]

Latest revision as of 18:41, 14 December 2022

Background

Anatomy of the pericardium.
  • Occurs when normally elastic pericardium becomes thickened and fibrotic (i.e., loss of elasticiticty)[1]
  • Can be infectious, post-cardiac surgery, inflammatory, idiopathic or related to radiation exposure[2]
  • Impairs diastolic filling of heart
  • Must distinguish from restrictive cardiomyopathy
  • Typically chronic complication of pericarditis

Clinical Features

  • Pleuritic chest pain
  • Malaise
  • Symptoms similar to congestive heart failure, especially right sided
    • Dyspnea
    • Lower extremity edema
    • Jugular venous distention
  • Characteristic symptoms of pericarditis less frequent in recurrent presentations

Differential Diagnosis

Cardiomyopathy

Congestive heart failure

Evaluation

Workup

Initial evaluation:

  • CBC
  • Chemistry
  • ECG
    • No pathognomonic findings, however may be associated with nonspecific ST and T wave changes, atrial fibrillation, and low voltage [3]
  • CXR
    • Ring of calcification around the heart, however the majority of patients will not have this
  • Troponin/CK
  • BNP
  • Ultrasound

Advanced evaluation

  • Cardiac CT/MR
  • Invasive hemodynamic evaluation

Diagnosis

  • No single diagnostic imaging/evaluation parameter
  • Must be differentiated from tamponade and disorders such as restrictive cardiomyopathy as management is different for each of these pathologies

Management

  • If no signs of chronic process: Medical management (Colchicine, NSAIDs for 2-3 months)
    • Chronic signs: Anasarca, cachexia, atrial fibrillation, hepatic dysfunction, pericardial calcification
  • If chronic process: Pericardiectomy [4]
  • Definitive treatment is surgical pericardiectomy

Disposition

  • Admit

See Also

External Links

References

  1. Singh M, Niemann JT. Cardiomyopathies and Pericardial Disease. In: Tintinalli JE, Ma OJ, Yealy DM, et al., eds. Tintinalli’s Emergency Medicine: A Comprehensive Study Guide. 9th ed. McGraw-Hill; 2020:(Ch) 55.
  2. Singh M, Niemann JT. Cardiomyopathies and Pericardial Disease. In: Tintinalli JE, Ma OJ, Yealy DM, et al., eds. Tintinalli’s Emergency Medicine: A Comprehensive Study Guide. 9th ed. McGraw-Hill; 2020:(Ch) 55.
  3. Talreja DR, Edwards WD, Danielson GK, Schaff HV, Tajik AJ, Tazelaar HD, Breen JF, Oh JK. Constrictive pericarditis in 26 patients with histologically normal pericardial thickness. Circulation. 2003 Oct 14;108(15):1852-7. doi: 10.1161/01.CIR.0000087606.18453.FD. Epub 2003 Sep 29. PMID: 14517161.
  4. Welch TD. Constrictive pericarditis: diagnosis, management and clinical outcomes. Heart. 2018 May;104(9):725-731. doi: 10.1136/heartjnl-2017-311683. Epub 2017 Nov 25. PMID: 29175978.