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Família ABC

  • Família ABC
  • Arquivos Brasileiros de Cardiologia
  • International Journal of Cardiovascular Sciences
  • ABC Heart Failure & Cardiomyopathy
  • ABC Imagem Cardiovascular
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  1. Início
  2. Palavra-chave: propafenone
IJCS
Case Report

Brugada Pattern, Brugada Phenocopy, What to Think?

José Luis Martins et al. Raquel Ferreira Jesus Viana José Santos

Introduction

Propafenone is a class 1 anti-arrhythmic medication with beta-adrenergic and calcium channel blocker properties.

Brugada syndrome (BrS) has a typical electrocardiographic pattern characterized by increased propensity for malignant ventricular arrhythmias and sudden death in patients with no structural heart disease.

[…]

  • Anti-Arrhythmia Agents
  • Arrhythmias, Cardiac
  • Brugada syndrome/genetic
  • Death, Sudden, Cardiac
  • Electrocardiography
  • propafenone
  • Suicide
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Creative Commons Attribution (CC BY) Creative Commons license
01/01/2019 DOI: 10.5935/2359-4802.20180079
ABC
Original Article

Effect of Propafenone on the Contractile Activity of Latissimus Dorsi Muscle Isolated in an Organ Chamber: Experimental Study in Rats

Ricardo Simões et al. Eduardo Luis Guimarães Machado Odilon Gariglio de Alvarenga Freitas Maria da Consolação Vieira Moreira Otoni Moreira Gomes

OBJECTIVE: To study the effect of propafenone on the contractile function of latissimus dorsi muscle isolated from rats in an organ chamber. METHODS: We studied 20 latissimus dorsi muscles of Wistar rats and divided them into 2 groups: group I (n=10), or control group – we studied the feasibility of muscle contractility; group II (n=10), in which the contralateral muscles were grouped – we analyzed the effect of propafenone on muscle contractility. After building a muscle ring, 8 periods of sequential 2-minute baths were performed, with intervals of preprogrammed electrical stimulation using a pacemaker of 50 stimuli/min. In group II, propafenone, at the concentration of 9.8 µg/mL, was added to the bath in period 2 and withdrawn in period 4. RESULTS: In group I, no significant depression in muscle contraction occurred up to period 5 (p>0.05). In group II, a significant depression occurred in all periods, except between the last 2 periods (p0.05). CONCLUSION: Propafenone had a depressing effect on the contractile function of latissimus dorsi muscle isolated from rats and studied in an organ chamber.

  • cardiomyoplasty
  • propafenone
  • skeletal muscle
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Creative Commons Attribution (CC BY) Creative Commons license
19/04/2002 DOI: 10.1590/S0066-782X2002000300005

Como citar este artigo

EndNote RIS

Formato de Documento Eletrônico (Vancouver)

Martins JL, Ferreira R, Viana J, Santos J. Brugada Pattern, Brugada Phenocopy, What to Think?. International Journal of Cardiovascular Sciences 2019;32(1):91-4.

Formato de Documento Eletrônico (ABNT)

Martins, José Luis; Ferreira, Raquel; Viana, Jesus; Santos, José. Brugada Pattern, Brugada Phenocopy, What to Think?. International Journal of Cardiovascular Sciences, v. 32, n. 1, p. 91-94, dez. 2018.

Formato de Documento Eletrônico (APA)

Martins, J. L., Ferreira, R., Viana, J., & Santos, J. (2019). Brugada Pattern, Brugada Phenocopy, What to Think?. International Journal of Cardiovascular Sciences, 32(1), 91-94.

Formato de Documento Eletrônico (ISO)

Martins, José Luis and Ferreira, Raquel and Viana, Jesus and Santos, José. Brugada Pattern, Brugada Phenocopy, What to Think?. International Journal of Cardiovascular Sciences [online]. 2019, vol. 32, n. 1, [citado 2026-10-14], pp. 91-94. Disponível em: <https://journals.cardiol.br/article/brugada-pattern-brugada-phenocopy-what-to-think-2/>. ISSN 2359-4802

EndNote RIS

Formato de Documento Eletrônico (Vancouver)

Simões R, Machado ELG, Freitas OGA, Moreira MCV, Gomes OM. Effect of Propafenone on the Contractile Activity of Latissimus Dorsi Muscle Isolated in an Organ Chamber: Experimental Study in Rats. Arquivos Brasileiros de Cardiologia 2002;78(3):304-8.

Formato de Documento Eletrônico (ABNT)

Simões, Ricardo; Machado, Eduardo Luis Guimarães; Freitas, Odilon Gariglio de Alvarenga; Moreira, Maria da Consolação Vieira; Gomes, Otoni Moreira. Effect of Propafenone on the Contractile Activity of Latissimus Dorsi Muscle Isolated in an Organ Chamber: Experimental Study in Rats. Arquivos Brasileiros de Cardiologia, v. 78, n. 3, p. 304-308, abr. 2002.

Formato de Documento Eletrônico (APA)

Simões, R., Machado, E. L. G., Freitas, O. G. A., Moreira, M. C. V., & Gomes, O. M. (2002). Effect of Propafenone on the Contractile Activity of Latissimus Dorsi Muscle Isolated in an Organ Chamber: Experimental Study in Rats. Arquivos Brasileiros de Cardiologia, 78(3), 304-308.

Formato de Documento Eletrônico (ISO)

Simões, Ricardo and Machado, Eduardo Luis Guimarães and Freitas, Odilon Gariglio de Alvarenga and Moreira, Maria da Consolação Vieira and Gomes, Otoni Moreira. Effect of Propafenone on the Contractile Activity of Latissimus Dorsi Muscle Isolated in an Organ Chamber: Experimental Study in Rats. Arquivos Brasileiros de Cardiologia [online]. 2002, vol. 78, n. 3, [citado 2026-10-14], pp. 304-308. Disponível em: <https://journals.cardiol.br/article/effect-of-propafenone-on-the-contractile-activity-of-latissimus-dorsi-muscle-isolated-in-an-organ-chamber-experimental-study-in-rats-2/>. ISSN 0066-782X

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