Polymyositis and dermatomyositis electrocardiogram: Difference between revisions

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==Electrocardiogram==
==Electrocardiogram==
*An ECG may be helpful in the diagnosis of cardiac complications of polymyositis and dermatomyositis.  
*An ECG may be helpful in the diagnosis of cardiac complications of polymyositis and dermatomyositis.  
*Findings on an ECG suggestive of cardiac involvement include:<ref name="Lundberg2006">{{cite journal|last1=Lundberg|first1=I. E.|title=The heart in dermatomyositis and polymyositis|journal=Rheumatology|volume=45|issue=suppl_4|year=2006|pages=iv18–iv21|issn=1462-0332|doi=10.1093/rheumatology/kel311}}</ref><ref name="pmid665523">{{cite journal |vauthors=Gottdiener JS, Sherber HS, Hawley RJ, Engel WK |title=Cardiac manifestations in polymyositis |journal=Am. J. Cardiol. |volume=41 |issue=7 |pages=1141–9 |date=June 1978 |pmid=665523 |doi= |url=}}</ref>
*Findings on an ECG suggestive of cardiac involvement include:<ref name="Lundberg2006">{{cite journal|last1=Lundberg|first1=I. E.|title=The heart in dermatomyositis and polymyositis|journal=Rheumatology|volume=45|issue=suppl_4|year=2006|pages=iv18–iv21|issn=1462-0332|doi=10.1093/rheumatology/kel311}}</ref><ref name="pmid665523">{{cite journal |vauthors=Gottdiener JS, Sherber HS, Hawley RJ, Engel WK |title=Cardiac manifestations in polymyositis |journal=Am. J. Cardiol. |volume=41 |issue=7 |pages=1141–9 |date=June 1978 |pmid=665523 |doi= |url=}}</ref><ref name="pmid8871835">{{cite journal |vauthors=Gonzalez-Lopez L, Gamez-Nava JI, Sanchez L, Rosas E, Suarez-Almazor M, Cardona-Muñoz C, Ramos-Remus C |title=Cardiac manifestations in dermato-polymyositis |journal=Clin. Exp. Rheumatol. |volume=14 |issue=4 |pages=373–9 |date=1996 |pmid=8871835 |doi= |url=}}</ref>
**Conduction abnormalities  
**Conduction abnormalities
***Left anterior hemiblock (most common)
***Right bundle-branch block (most common)
**Atrioventricular conduction abnormalities  
**Atrioventricular conduction abnormalities  
**Arrhythmias
**Arrhythmias

Revision as of 19:53, 12 April 2018

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sadaf Sharfaei M.D.[2]

Overview

An ECG may be helpful in the diagnosis of cardiac complications of polymyositis and dermatomyositis. Findings on an ECG suggestive of/diagnostic of cardiac involvement include [finding 1], [finding 2], and [finding 3].

Electrocardiogram

  • An ECG may be helpful in the diagnosis of cardiac complications of polymyositis and dermatomyositis.
  • Findings on an ECG suggestive of cardiac involvement include:[1][2][3]
    • Conduction abnormalities
      • Left anterior hemiblock (most common)
      • Right bundle-branch block (most common)
    • Atrioventricular conduction abnormalities
    • Arrhythmias
    • Left atrial abnormality
    • ST-T changes

References

  1. Lundberg, I. E. (2006). "The heart in dermatomyositis and polymyositis". Rheumatology. 45 (suppl_4): iv18–iv21. doi:10.1093/rheumatology/kel311. ISSN 1462-0332.
  2. Gottdiener JS, Sherber HS, Hawley RJ, Engel WK (June 1978). "Cardiac manifestations in polymyositis". Am. J. Cardiol. 41 (7): 1141–9. PMID 665523.
  3. Gonzalez-Lopez L, Gamez-Nava JI, Sanchez L, Rosas E, Suarez-Almazor M, Cardona-Muñoz C, Ramos-Remus C (1996). "Cardiac manifestations in dermato-polymyositis". Clin. Exp. Rheumatol. 14 (4): 373–9. PMID 8871835.