Artigo Revisado por pares

Lack of Slippage by Cardiovascular Magnetic Resonance Imaging Is Sine Qua Non for Constrictive Pericarditis

2011; Lippincott Williams & Wilkins; Volume: 123; Issue: 16 Linguagem: Inglês

10.1161/circulationaha.110.955229

ISSN

1524-4539

Autores

Hari Bogabathina, Robert W Biederman,

Tópico(s)

Viral Infections and Immunology Research

Resumo

HomeCirculationVol. 123, No. 16Lack of Slippage by Cardiovascular Magnetic Resonance Imaging Is Sine Qua Non for Constrictive Pericarditis Free AccessBrief ReportPDF/EPUBAboutView PDFView EPUBSections ToolsAdd to favoritesDownload citationsTrack citationsPermissionsDownload Articles + Supplements ShareShare onFacebookTwitterLinked InMendeleyReddit Jump toSupplementary MaterialsFree AccessBrief ReportPDF/EPUBLack of Slippage by Cardiovascular Magnetic Resonance Imaging Is Sine Qua Non for Constrictive Pericarditis Hari Bogabathina, MD and Robert W.W. Biederman, MD Hari BogabathinaHari Bogabathina From the Department of Cardiovascular Magnetic Resonance, Gerald McGinnis Cardiovascular Institute, Allegheny General Hospital, Pittsburgh, PA. and Robert W.W. BiedermanRobert W.W. Biederman From the Department of Cardiovascular Magnetic Resonance, Gerald McGinnis Cardiovascular Institute, Allegheny General Hospital, Pittsburgh, PA. Originally published26 Apr 2011https://doi.org/10.1161/CIRCULATIONAHA.110.955229Circulation. 2011;123:e418–e419A 46-year-old man was intubated because of congestive heart failure exacerbation, and was placed on dopamine/dobutamine for persistent low systolic blood pressure (75 to 85 mm Hg). One year before his mitral valve was replaced, a pacemaker was placed, and he underwent tricuspid valvuloplasty and coronary artery bypass grafting, all secondary to infective endocarditis. A transthoracic echocardiogram, transesophageal echocardiogram (Figure 1), computed tomography of the chest (Figure 2), and left and right heart catheterization demonstrated normal coronary arteries, left ventricular ejection fraction of 65%, cardiac output of 6 L/min, moderate right ventricular dilatation, no intracardiac or extracardiac shunts, and a thickened pericardium. His catheterization demonstrated no square-root sign, but showed a steep Y descent and normal X descent. A high-risk cardiac magnetic resonance (CMR) examination was completed with the utilization of a low specific absorption rate, gradient recalled echo, and radiofrequency tissue tagging with the pacemaker converted to a Voo mode and placed at the center of field, following the safety protocol in part outlined by Martin et al.1 The 15-minute CMR examination demonstrated a 1- to 2-cm variably thickened, dense, and adherent fibrous pericardium nearly encasing the heart. The radiofrequency tagging sequences showed no slippage, but did show the presence of adherence between parietal and visceral pericardia and a septal bounce (Figures 3 and 4 and Movies I through III in the online-only Data Supplement). A definitive, nonequivocal diagnosis of constrictive pericarditis (CP) was made. These preoperative, noninvasive CMR findings were confirmed during pericardial stripping that same afternoon.Download figureDownload PowerPointFigure 1. Transesophageal echocardiogram showing thickened pericardium and acoustic shadow from the prosthetic mitral valve.Download figureDownload PowerPointFigure 2. Computed tomography of chest showing a thick rind of pericardium encircling the heart. Pericardial thickening in our case is noncalcified, which is common in postsurgical causes of constrictive pericarditis. In cases of tuberculous pericarditis, pericardium could be calcified.Download figureDownload PowerPointFigure 3. Four-chamber tagged cardiac magnetic resonance image showing lack of slippage between parietal and visceral pericardia. Also seen are the pacemaker and prosthetic mitral valve. The tag lines break between parietal and visceral pericardia during the cardiac cycle in a normal heart. In our patient, the tag lines do not break, which is seen in Movies I through III in the online-only Data Supplement.Download figureDownload PowerPointFigure 4. Two-chamber tagged cardiac magnetic resonance image showing lack of slippage between parietal and visceral pericardia. Also seen are the pacemaker and prosthetic mitral valve. The tag lines break between parietal and visceral pericardia during cardiac cycle in a normal heart. In our patient, the tag lines do not break, which is seen in the accompanying movies.Constrictive pericarditis is a difficult diagnosis to make. Tagged CMR imaging has been shown to be useful in making this challenging diagnosis.2 Tagged CMR imaging was also used to make this diagnosis in an uncomplicated patient with a pacemaker.3 Steady state free-precession CMR imaging was used to evaluate thickened pericardium and exclude constriction by demonstrating with certainty the lack of adhesions between parietal and visceral pericardia.4 Cardiac magnetic resonance, unlike other modalities of cardiac imaging, can evaluate the pericardium with ease. The presence of adherence between the parietal and visceral pericardia, or their lack of slippage, is highly suggestive of CP. In our unpublished experience, we have 100% concordance with our intraoperative diagnosis when making the CMR diagnosis of CP. The presence of adhesions between the pericardia is an additional feature that can be used to differentiate CP among various causes of postoperative paradoxical septal motion.In summary, we were unable to make a definitive diagnosis of CP in this critically ill patient via standard modalities. Under challenging circumstances, and in a patient with a pacemaker, an unequivocal diagnosis of CP was made with the use of CMR. In complex cases, this finding by CMR can be used to make a life-altering diagnosis of CP.DisclosuresNone.Footnotes*Drs Bogabathina and Biederman contributed equally to this work.The online-only Data Supplement is available with this article at http://circ.ahajournals.org/cgi/content/full/123/16/e418/DC1.Correspondence to Robert W.W. Biederman, MD, Department of Cardiovascular Magnetic Resonance, Gerald McGinnis Cardiovascular Institute, Allegheny General Hospital, 320 E North Ave, Pittsburgh, PA 15212. E-mail [email protected]orgReferences1. Martin ET, Coman JA, Shellock FG, Pulling CC, Fair R, Jenkins K. Magnetic resonance imaging and cardiac pacemaker safety at 1.5-Tesla. J Am Coll Cardiol. 2004; 43:1315–1324.CrossrefMedlineGoogle Scholar2. Kojima S, Yamada N, Goto Y. Diagnosis of constrictive pericarditis by tagged cine magnetic resonance imaging. N Engl J Med. 1999; 341:373–374.CrossrefMedlineGoogle Scholar3. Mikolich JR, Martin ET. Constrictive pericarditis diagnosed by cardiac magnetic resonance imaging in a pacemaker patient. Circulation. 2007; 115:e191–e193.LinkGoogle Scholar4. Kovanlikaya A, Burke LP, Nelson MD, Wood J. Characterizing chronic pericarditis using steady-state free-precession cine MR imaging. AJR Am J Roentgenol. 2002; 179:475–476.CrossrefMedlineGoogle Scholar Previous Back to top Next FiguresReferencesRelatedDetailsCited By Pereira N, Grogan M and Dec G (2018) Spectrum of Restrictive and Infiltrative Cardiomyopathies, Journal of the American College of Cardiology, 10.1016/j.jacc.2018.01.016, 71:10, (1130-1148), Online publication date: 1-Mar-2018. Mahmoud A, Bansal M and Sengupta P (2017) New Cardiac Imaging Algorithms to Diagnose Constrictive Pericarditis Versus Restrictive Cardiomyopathy, Current Cardiology Reports, 10.1007/s11886-017-0851-0, 19:5, Online publication date: 1-May-2017. Geske J, Anavekar N, Nishimura R, Oh J and Gersh B (2016) Differentiation of Constriction and Restriction, Journal of the American College of Cardiology, 10.1016/j.jacc.2016.08.050, 68:21, (2329-2347), Online publication date: 1-Nov-2016. Power J, Thompson D, Rayarao G, Doyle M and Biederman R (2016) Cardiac magnetic resonance radiofrequency tissue tagging for diagnosis of constrictive pericarditis: A proof of concept study, The Journal of Thoracic and Cardiovascular Surgery, 10.1016/j.jtcvs.2015.12.035, 151:5, (1348-1355), Online publication date: 1-May-2016. Angheloiu G, Rayarao G, Williams R, Yamrozik J, Doyle M and Biederman R (2014) Magnetic resonance characterization of septal bounce: findings of blood impact physiology, The International Journal of Cardiovascular Imaging, 10.1007/s10554-014-0537-2, 31:1, (105-113), Online publication date: 1-Jan-2015. Alter P, Figiel J, Rupp T, Bachmann G, Maisch B and Rominger M (2012) MR, CT, and PET imaging in pericardial disease, Heart Failure Reviews, 10.1007/s10741-012-9309-z, 18:3, (289-306), Online publication date: 1-May-2013. April 26, 2011Vol 123, Issue 16 Advertisement Article InformationMetrics © 2011 American Heart Association, Inc.https://doi.org/10.1161/CIRCULATIONAHA.110.955229PMID: 21518987 Originally publishedApril 26, 2011 PDF download Advertisement SubjectsComputerized Tomography (CT)Heart FailurePericardial Disease

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