"Pororo Ká". Paradoxical diastolic flow and left ventricular apical aneurysm. Apropos of a case
DOI:
https://doi.org/10.37615/retic.n5a9Keywords:
apical aneurysm, paradoxical diastolic ventricular flow, midventricular obstruction, coronary disease.Abstract
A 71-year-old male with mechanical aortic valve replacement evolves with progressive impairment of functional capacity. Transthoracic echocardiography showed dilatation and moderate systolic dysfunction of the left ventricle. An apical aneurysm with systolic influx to the aneurysmal cavity and diastolic paradoxic flow of the aneurysm to the midventricular region was found. This flow was counterposed to the passive diastolic filling of the left atrium. The identification of this alteration has a prognostic role in relation to the association with increased incidence of sudden death, thromboembolic events and impairment of functional capacity and left ventricular systolic function.
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Nakamura T, Matsubara K, Furukawa K, et al. Apical sequestration in hypertrophic cardiomyopathy: its clinical features and pathophysiology. J Cardiol 1991; 21 (2): 361-374.
Nakamura T, Matsubara K, Furukawa K, et al. Diastolic paradoxic jet flow in patients with hypertrophic cardiomyopathy: evidence of concealed apical asynergy with cavity obliteration. J Am Coll Cardiol 1992; 19: 516-524. DOI: https://doi.org/10.1016/S0735-1097(10)80264-5
Hsieh BPC, Tauras J, Taub C. Continuous Apex to Left Ventricle Blood Flow Pattern in Hypertrophic Cardiomyopathy with Apical Aneurysm and Midventricular Obstruction. Echocardiography 2013; 29: E131-E133. DOI: https://doi.org/10.1111/j.1540-8175.2011.01637.x
Saba S, Ertel A, Siegenthaler M, et al. Hemodynamic Consequences of Hypertrophic Cardiomyopathy with Midventricular Obstruction: Apical Aneurysm and Thrombus Formation. J Gen Pract 2014; 2: 1-4. DOI: https://doi.org/10.4172/2329-9126.1000161
Klein M, Herman M, Gorlin R. A Hemodynamic Study of Left Ventricular Aneurysm. Circulation 1967. Volume XXXV: 614-630. DOI: https://doi.org/10.1161/01.CIR.35.4.614
Maron M, Finley J, Bos M, et al. Prevalence, Clinical Significance, and Natural History of Left Ventricular Apical Aneurysms in Hypertrophic Cardiomyopathy. Circulation 2008; 118: 1541-1549. DOI: https://doi.org/10.1161/CIRCULATIONAHA.108.781401
Rowin EJ, Maron BJ, Haas TS, et al. Hypertrophic Cardiomyopathy With Left Ventricular Apical Aneurysm: Implications for Risk Stratification and Management. J Am Coll Cardiol 2017; 69: 761-773. DOI: https://doi.org/10.1016/j.jacc.2016.11.063
Moon J, Fisher N, McKenna W, Pennell D. Detection of apical hypertrophic cardiomyopathy by cardiovascular magnetic resonance in
patients with non-diagnostic echocardiography. Heart 2004; 90: 645-649. DOI: https://doi.org/10.1136/hrt.2003.014969
Rickers C, Wilke N, Jerosch-Herold M, et al. Utility of cardiac magnetic resonance imaging in the diagnosis of hypertrophic cardiomyopathy. Circulation 2005; 112: 855-861. DOI: https://doi.org/10.1161/CIRCULATIONAHA.104.507723
Mantica M, Della Bella P, Arena V. Hypertrophic cardiomyopathy with apical aneurysm: a case of catheter and surgical therapy of sustained monomorphic ventricular tachycardia. Heart 1997; 77: 481-483. DOI: https://doi.org/10.1136/hrt.77.5.481
Maron B, Spirito P, Shen W-K, et al. Implantable cardioverter defibrillators and prevention of sudden cardiac death in hypertrophic cardiomyopathy. JAMA 2007; 298: 405-412. DOI: https://doi.org/10.1001/jama.298.4.405
Elliott P, Poloniecki J, Dickie S, et al. Sudden death in hypertrophic cardiomyopathy: identification of high risk patients. J Am Coll Cardiol 2000; 36: 2212-2218. DOI: https://doi.org/10.1016/S0735-1097(00)01003-2
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Copyright (c) 2017 Germán Ramos G, Marcelo Potthoff, Mario Zapata, Manuel Rodríguez V, Sebastian Herrera T
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