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  2. Keyword: Q Fever
Figure 1
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Research Letter

Coxiella Burnetii Endocarditis: Can Positron Emission Tomography be an Alternative to Diagnosis?

Marjorie Hayashida Mizuta et al. Cristhian Espinoza Romero Santiago Castro Vintimilla Tatiana de Carvalho Andreucci Torres Leal … Paulo Rogério Soares Alexandre de Matos Soeiro

Introduction

Coxiella burnetii infective endocarditis (IE) represents a rarely reported zoonosis in Brazil. It is estimated that Coxiella burnetii is responsible for up to 5% of all IE cases worldwide. The disease affects mostly valvulopathy patients and immunocompromised subjects.

Different from the classical acute and sub-acute endocarditis, the clinical picture is frustrating, and, because this is an obligate intracellular microorganism, hemocultures (HMC) are predominantly negative, which makes the clinical suspicion more difficult.

[…]

  • Antibiotics/therapeutic use
  • Coxiella Burnetti
  • Echocardiography, Transesophageal/methods
  • Endocarditis
  • Heart Valve Prosthesis
  • Positron Emission Tomography Computed Tomography/methods
  • Q Fever
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Creative Commons Attribution (CC BY) Creative Commons license
10/06/2022 DOI: 10.36660/abc.20210421
Figure 1
IJCS
Case Report

Coxiella Burnetti Infective Endocarditis – Detection and Cure

Manuel Martins Barbosa et al. Carla Dias Elsa Araújo Raquel Costa

Introduction

Infective endocarditis (IE) is one of the first diagnostic hypotheses for patients admitted for acute heart failure and evidence of infection. Blood samples are collected for culture, and empiric, broad-spectrum antimicrobial therapy is initiated. Emergent cardiac surgery may be required depending on the severity of the case.

These procedures reduce bacteremia and improve clinical condition, which, in turn, may lead to discontinuation of diagnostic investigation in the presence of blood culture-negative endocarditis. Some of these patients, however, will have another episode of endocarditis.

[…]

  • Antibiotics/therapeutic use
  • Coxiella burnetii
  • Echocardiography/methods
  • Endocarditis
  • Heart Valve Diseases
  • Q Fever
  • Valvular Prosthesis
Read Full Article
Creative Commons Attribution (CC BY) Creative Commons license
17/04/2020 DOI: 10.36660/ijcs.20190138 Views 1

How to cite this article

EndNote RIS

Electronic Document Format (Vancouver)

Mizuta MH, Romero CE, Vintimilla SC, Leal TCAT, Soares PR, Soeiro AM. Coxiella Burnetii Endocarditis: Can Positron Emission Tomography be an Alternative to Diagnosis?. Arquivos Brasileiros de Cardiologia 2022;118(6):1144-6.

Electronic Document Format (ABNT)

Mizuta, Marjorie Hayashida; Romero, Cristhian Espinoza; Vintimilla, Santiago Castro; Leal, Tatiana de Carvalho Andreucci Torres; Soares, Paulo Rogério; Soeiro, Alexandre de Matos. Coxiella Burnetii Endocarditis: Can Positron Emission Tomography be an Alternative to Diagnosis?. Arquivos Brasileiros de Cardiologia, v. 118, n. 6, p. 1144-1146, Jun. 2022.

Electronic Document Format (APA)

Mizuta, M. H., Romero, C. E., Vintimilla, S. C., Leal, T. C. A. T., Soares, P. R., & Soeiro, A. M. (2022). Coxiella Burnetii Endocarditis: Can Positron Emission Tomography be an Alternative to Diagnosis?. Arquivos Brasileiros de Cardiologia, 118(6), 1144-1146.

Electronic Document Format (ISO)

Mizuta, Marjorie Hayashida and Romero, Cristhian Espinoza and Vintimilla, Santiago Castro and Leal, Tatiana de Carvalho Andreucci Torres and Soares, Paulo Rogério and Soeiro, Alexandre de Matos. Coxiella Burnetii Endocarditis: Can Positron Emission Tomography be an Alternative to Diagnosis?. Arquivos Brasileiros de Cardiologia [online]. 2022, vol. 118, n. 6, [cited 2026-10-14], pp. 1144-1146. Available from: <https://journals.cardiol.br/en/article/coxiella-burnetii-endocarditis-can-positron-emission-tomography-be-an-alternative-to-diagnosis/>. ISSN 0066-782X

EndNote RIS

Electronic Document Format (Vancouver)

Barbosa MM, Dias C, Araújo E, Costa R. Coxiella Burnetti Infective Endocarditis – Detection and Cure. International Journal of Cardiovascular Sciences 2020;33(6):723-8.

Electronic Document Format (ABNT)

Barbosa, Manuel Martins; Dias, Carla; Araújo, Elsa; Costa, Raquel. Coxiella Burnetti Infective Endocarditis – Detection and Cure. International Journal of Cardiovascular Sciences, v. 33, n. 6, p. 723-728, Apr. 2020.

Electronic Document Format (APA)

Barbosa, M. M., Dias, C., Araújo, E., & Costa, R. (2020). Coxiella Burnetti Infective Endocarditis – Detection and Cure. International Journal of Cardiovascular Sciences, 33(6), 723-728.

Electronic Document Format (ISO)

Barbosa, Manuel Martins and Dias, Carla and Araújo, Elsa and Costa, Raquel. Coxiella Burnetti Infective Endocarditis – Detection and Cure. International Journal of Cardiovascular Sciences [online]. 2020, vol. 33, n. 6, [cited 2026-10-14], pp. 723-728. Available from: <https://journals.cardiol.br/en/article/coxiella-burnetti-infective-endocarditis-detection-and-cure/>. ISSN 2359-4802

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