References
Saha A, Roy S. Papillary muscles of left ventricle-Morphological variations and it’s clinical relevance. Indian Heart J 2018;70:894-900.
Lette J, Gagnon A, Lapointe J, Cerino M. Transient mitral regurgitation: An adjunctive sign of myocardial ischemia during dipyridamole-thallium imaging. J Nucl Med 1989;30:1271-2.
Bouma W, Willemsen HM, Lexis CP, Prakken NH, Lipsic E, van Veldhuisen DJ, et al. Chronic ischemic mitral regurgitation and papillary muscle infarction detected by late gadolinium-enhanced cardiac magnetic resonance imaging in patients with ST-segment elevation myocardial infarction. Clin Res Cardiol 2016;105:981*91.
Bretschneider C, Heinrich HK, Seeger A, Burgstahler C, Miller S, Kramer U, et al. Impact of papillary muscle infarction on ischemic mitral regurgitation assessed by magnetic resonance imaging. Rofo 2018;190:42-50.
Disclosures
Shelvin Kumar Vadi, Prashant Panda, Ashwani Sood, Ajay Bahl, Uma Debi, Madan Parmar, Mohamed Yaser, Bhagwant Rai Mittal have nothing to disclose. No financial was received for the publication for this manuscript.
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Vadi, S.K., Panda, P., Sood, A. et al. Reversible perfusion defect in hypertrophied papillary muscle on myocardial perfusion imaging: The ‘filled doughnut sign’. J. Nucl. Cardiol. 27, 1056–1058 (2020). https://doi.org/10.1007/s12350-019-01848-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12350-019-01848-z