Família ABC Arquivos Brasileiros de Cardiologia International Journal of Cardiovascular Sciences ABC Heart Failure & Cardiomyopathy ABC Imagem Cardiovascular
Português English
Família ABC
Português English
  • Sobre
    • Sobre a Família ABC
    • Regimento Interno
    • Conselho Editorial
    • Sociedade Brasileira de Cardiologia (SBC)
  • Edições
  • Diretrizes da SBC
  • Conteúdos
    • Vídeos
    • Podcasts
    • Notícias
  • Sobre
    • Sobre a Família ABC
    • Regimento Interno
    • Conselho Editorial
    • Sociedade Brasileira de Cardiologia (SBC)
  • Edições
  • Diretrizes da SBC
  • Conteúdos
    • Vídeos
    • Podcasts
    • Notícias

Família ABC

  • Família ABC
  • Arquivos Brasileiros de Cardiologia
  • International Journal of Cardiovascular Sciences
  • ABC Heart Failure & Cardiomyopathy
  • ABC Imagem Cardiovascular
Buscar em

Nenhum conteúdo encontrado.

Revistas
Ordenação
Tipos de artigo
Outros

  1. Início
  2. Palavra-chave: Positron Emission Tomography Computed Tomography
IJCS
Case Report

PET-CT in Infectious Endocarditis Diagnosis

Matheus Werlang Donadel et al. Laura Werlang Donadel Laura Cristina Pudell Eduardo Hunsche Grossman Gabriel Blacher Grossman

Introduction

A 63-year-old male patient, with a history of mitral valve replacement with a bioprosthesis in 2019 due to native valve dysfunction secondary to bacterial endocarditis, and under regular medical follow-up since the procedure, presented to the cardiology emergency department with a complex clinical case. The patient reported a two-week history of fever (with temperature peaks of 38°C), night sweats, dry cough, weight loss, cervical pain when moving the neck, increased urinary frequency and urinary incontinence. At presentation, there were no classic cardiovascular symptoms, signs of valve dysfunction, or embolic phenomena. Notably, he had recently undergone a dental procedure without antibiotic prophylaxis. He denied symptoms such as rhinorrhea or pharyngitis. His physical and cardiovascular examinations were unremarkable.

[…]

  • Endocarditis
  • Positron Emission Tomography Computed Tomography
Ler artigo completo
Creative Commons Attribution (CC BY) Creative Commons license
13/03/2026 DOI: 10.36660/ijcs.20240248 Visualizações 2
IJCS
Review Article

Current Role of Myocardial Blood Flow Quantification with PET/CT in the Management of Coronary Artery Disease

Raffaele Giubbini et al. Elisa Milan

Abstract

The ability to measure myocardial blood flow (MBF) offers significant advantages in interpreting the phenomena underlying myocardial ischemia. Nuclear cardiology using hybrid positron emission tomography/computed tomography (PET/CT) systems allows accurate measurement of MBF using noninvasive techniques. Short- or very short-lived radiopharmaceuticals are now available, as well as standardized analytical models and software for clinical use. The incremental value of quantitative measurement of MBF in the pathophysiologic assessment of ischemic heart disease compared with anatomic variables or qualitative or semi-quantitative assessment by single-photon emission computed tomography (SPECT) with gamma-emitting tracers will be analyzed. The clinical role of MBF, myocardial flow reserve (MFR), and coronary flow capacity (CFC) will be clarified. However, the widespread availability of this technology is limited by the need for on-site cyclotron tracer production or the purchase of expensive radionuclide generators. The ability to obtain quantitative measurements using newer SPECT with cadmium-zinc-telluride technology and technetium-labeled tracers may offer the possibility of extending MBF measurement to most nuclear cardiology units in the near future.

  • Blood Circulation
  • Myocardium
  • Positron Emission Tomography Computed Tomography
Ler artigo completo
Creative Commons Attribution (CC BY) Creative Commons license
06/09/2024 DOI: 10.36660/ijcs.20240115
IJCS
Review Article

Myocardial Viability: From PARR-2 to IMAGE HF – Current Evidence and Future Directions

Fernanda Erthal et al. Christiane Wiefels Steven Promislow Riina Kandolin … Ellamae Stadnick Lisa Mielniczuk Terrence Ruddy Gary Small Rob Beanlands

Abstract

Ischemic heart failure is a growing disease with high morbidity and mortality. Several studies suggest the benefit of viability imaging to assist revascularization decision, but there is controversy. Multiple imaging modalities can be used to accurately define hibernating myocardium; however, the best approach remains uncertain. This review will highlight current evidence and future directions of viability imaging assessment.

  • Heart Failure
  • Hybernating
  • Myocardial Stunning
  • Positron Emission Tomography Computed Tomography
Ler artigo completo
Creative Commons Attribution (CC BY) Creative Commons license
01/01/2019 DOI: 10.5935/2359-4802.20180068 Visualizações 1

Como citar este artigo

EndNote RIS

Formato de Documento Eletrônico (Vancouver)

Donadel MW, Donadel LW, Pudell LC, Grossman EH, Grossman GB. PET-CT in Infectious Endocarditis Diagnosis. International Journal of Cardiovascular Sciences 2026;39:e20240248.

Formato de Documento Eletrônico (ABNT)

Donadel, Matheus Werlang; Donadel, Laura Werlang; Pudell, Laura Cristina; Grossman, Eduardo Hunsche; Grossman, Gabriel Blacher. PET-CT in Infectious Endocarditis Diagnosis. International Journal of Cardiovascular Sciences, v. 39, e20240248, mar. 2026.

Formato de Documento Eletrônico (APA)

Donadel, M. W., Donadel, L. W., Pudell, L. C., Grossman, E. H., & Grossman, G. B. (2026). PET-CT in Infectious Endocarditis Diagnosis. International Journal of Cardiovascular Sciences, 39, e20240248.

Formato de Documento Eletrônico (ISO)

Donadel, Matheus Werlang and Donadel, Laura Werlang and Pudell, Laura Cristina and Grossman, Eduardo Hunsche and Grossman, Gabriel Blacher. PET-CT in Infectious Endocarditis Diagnosis. International Journal of Cardiovascular Sciences [online]. 2026, vol. 39, [citado 2026-10-14], e20240248. Disponível em: <https://journals.cardiol.br/article/pet-ct-in-infectious-endocarditis-diagnosis-2/>. ISSN 2359-4802

EndNote RIS

Formato de Documento Eletrônico (Vancouver)

Giubbini R, Milan E. Current Role of Myocardial Blood Flow Quantification with PET/CT in the Management of Coronary Artery Disease. International Journal of Cardiovascular Sciences 2024;37:e20240115.

Formato de Documento Eletrônico (ABNT)

Giubbini, Raffaele; Milan, Elisa. Current Role of Myocardial Blood Flow Quantification with PET/CT in the Management of Coronary Artery Disease. International Journal of Cardiovascular Sciences, v. 37, e20240115, set. 2024.

Formato de Documento Eletrônico (APA)

Giubbini, R., & Milan, E. (2024). Current Role of Myocardial Blood Flow Quantification with PET/CT in the Management of Coronary Artery Disease. International Journal of Cardiovascular Sciences, 37, e20240115.

Formato de Documento Eletrônico (ISO)

Giubbini, Raffaele and Milan, Elisa. Current Role of Myocardial Blood Flow Quantification with PET/CT in the Management of Coronary Artery Disease. International Journal of Cardiovascular Sciences [online]. 2024, vol. 37, [citado 2026-10-14], e20240115. Disponível em: <https://journals.cardiol.br/article/current-role-of-myocardial-blood-flow-quantification-with-pet-ct-in-the-management-of-coronary-artery-disease-2/>. ISSN 2359-4802

EndNote RIS

Formato de Documento Eletrônico (Vancouver)

Erthal F, Wiefels C, Promislow S, Kandolin R, Stadnick E, Mielniczuk L, Ruddy T, et al. Myocardial Viability: From PARR-2 to IMAGE HF – Current Evidence and Future Directions. International Journal of Cardiovascular Sciences 2019;32(1):70-83.

Formato de Documento Eletrônico (ABNT)

Erthal, Fernanda; Wiefels, Christiane; Promislow, Steven; Kandolin, Riina; Stadnick, Ellamae; Mielniczuk, Lisa; Ruddy, Terrence; Small, Gary; Beanlands, Rob. Myocardial Viability: From PARR-2 to IMAGE HF – Current Evidence and Future Directions. International Journal of Cardiovascular Sciences, v. 32, n. 1, p. 70-83, dez. 2018.

Formato de Documento Eletrônico (APA)

Erthal, F., Wiefels, C., Promislow, S., Kandolin, R., Stadnick, E., Mielniczuk, L., Ruddy, T., Small, G., & Beanlands, R. (2019). Myocardial Viability: From PARR-2 to IMAGE HF – Current Evidence and Future Directions. International Journal of Cardiovascular Sciences, 32(1), 70-83.

Formato de Documento Eletrônico (ISO)

Erthal, Fernanda and Wiefels, Christiane and Promislow, Steven and Kandolin, Riina and Stadnick, Ellamae and Mielniczuk, Lisa and Ruddy, Terrence and Small, Gary and Beanlands, Rob. Myocardial Viability: From PARR-2 to IMAGE HF – Current Evidence and Future Directions. International Journal of Cardiovascular Sciences [online]. 2019, vol. 32, n. 1, [citado 2026-10-14], pp. 70-83. Disponível em: <https://journals.cardiol.br/article/myocardial-viability-from-parr-2-to-image-hf-current-evidence-and-future-directions-2/>. ISSN 2359-4802

  • Sobre a Família ABC
  • Regimento Interno
  • Conselho Editorial
  • Sociedade Brasileira de Cardiologia (SBC)

Edições

Diretrizes da SBC

  • Vídeos
  • Podcasts
  • Notícias