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1.
Medicina (B Aires) ; 52(1): 17-22, 1992.
Artigo em Espanhol | MEDLINE | ID: mdl-1302286

RESUMO

In order to establish whether different kinds of conduction disturbances like complete right branch block (CRBB) and left anterior hemiblock (LAH) are associated with different degrees of myocardial damage in Chagas disease (Chd), we studied 25 patients (p), 15 males and 10 women (41 +/- 5 years old) who were divided into five groups: normal EKG 5 p, incomplete right branch block 5 p, CRBB-LAH 5 p. We performed EKG, phonocardiogram, echo-M, 2-D and Doppler. The systolic function was evaluated with velocity of circumferential shortening and Weissler index; parietal motility with score of motility; dilatation with diastolic diameter of left ventricle and diastolic function with isovolumetric relaxation time and E/A ratio mitral and tricuspid. The patients who did not present basal severe arrhythmias were submitted to stress testing. We found that in LAH there were great systolic and diastolic dysfunctions, parietal motility alterations and malignant arrhythmias as compared with CRBB. There was no significant difference between LAH and CRBB-LAH. In Chagas disease, the presence of LAH showed much more myocardial damage than in CRBB.


Assuntos
Cardiomiopatia Chagásica/fisiopatologia , Bloqueio Cardíaco/fisiopatologia , Contração Miocárdica , Adulto , Pressão Sanguínea , Bloqueio de Ramo/complicações , Bloqueio de Ramo/fisiopatologia , Cardiomiopatia Chagásica/complicações , Ecocardiografia Doppler , Eletrocardiografia , Feminino , Bloqueio Cardíaco/complicações , Humanos , Masculino , Pessoa de Meia-Idade
2.
Medicina [B.Aires] ; 52(1): 17-22, 1992. ilus, tab
Artigo em Espanhol | BINACIS | ID: bin-25859

RESUMO

Con el objetivo de establecer si destintos trastornos de conducción como el bloqueo completo de rama derecha (BCRD) y el hemibloqueo anterior izquierdo (HBA) se asocian con diferentes grados de daño miocárdio en la Enfermedad de Chagas (ECh) se estudiaron 25 pacientes (p), 15 hombres y 10 mujeres (edad promedio 41 ñ 5 años), los que fueron dividios en cinco grupos: ECG normal 5 p, BIRD 5 p, BCRD 5 p, HBAI 5 p y BCRD-HBAI 5 p. Se efectuó ECG fonocardiograma, eco-M, bidimensional y Doppler. La función sistólica se evaluó con la velocidad acortamiento circunferencial e índice de Weissler; la motilidad parietal con el score de motilidad; la dilatación ventricular con el diámetro diastólico del ventrículo y la función diastólica mediante el timepo de relajación isovolumétrica y la relación entre la velocidad de lleno rápido-velocidad de lleno auricular (E/A) mitral y tricuspídeo con eco-Doppler. Los p que no presentaron arritmias severas en el basal realizaron ergometría para ponerias en evidencia. El HBAI se asoció con mayor disfunción sistólica y diastólica, alternaciones de la motilidad parietal y arritmias malignas que el BCRD. No se observaron diferencias significativas entre los p con HBAI y BCRD-HBAI. En la ECh la presencia de HBAI expresa mayor daño miocárdico que el BCRD (AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Cardiomiopatia Chagásica/fisiopatologia , Bloqueio de Ramo/fisiopatologia , Bloqueio Cardíaco/fisiopatologia , Contração Miocárdica , Pressão Sanguínea , Eletrocardiografia , Ecocardiografia Doppler , Cardiomiopatia Chagásica/complicações , Bloqueio de Ramo/complicações , Bloqueio Cardíaco/complicações
3.
Medicina (B.Aires) ; 52(1): 17-22, 1992. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-116674

RESUMO

Con el objetivo de establecer si destintos trastornos de conducción como el bloqueo completo de rama derecha (BCRD) y el hemibloqueo anterior izquierdo (HBA) se asocian con diferentes grados de daño miocárdio en la Enfermedad de Chagas (ECh) se estudiaron 25 pacientes (p), 15 hombres y 10 mujeres (edad promedio 41 ñ 5 años), los que fueron dividios en cinco grupos: ECG normal 5 p, BIRD 5 p, BCRD 5 p, HBAI 5 p y BCRD-HBAI 5 p. Se efectuó ECG fonocardiograma, eco-M, bidimensional y Doppler. La función sistólica se evaluó con la velocidad acortamiento circunferencial e índice de Weissler; la motilidad parietal con el score de motilidad; la dilatación ventricular con el diámetro diastólico del ventrículo y la función diastólica mediante el timepo de relajación isovolumétrica y la relación entre la velocidad de lleno rápido-velocidad de lleno auricular (E/A) mitral y tricuspídeo con eco-Doppler. Los p que no presentaron arritmias severas en el basal realizaron ergometría para ponerias en evidencia. El HBAI se asoció con mayor disfunción sistólica y diastólica, alternaciones de la motilidad parietal y arritmias malignas que el BCRD. No se observaron diferencias significativas entre los p con HBAI y BCRD-HBAI. En la ECh la presencia de HBAI expresa mayor daño miocárdico que el BCRD


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Bloqueio Cardíaco/fisiopatologia , Bloqueio de Ramo/fisiopatologia , Cardiomiopatia Chagásica/fisiopatologia , Contração Miocárdica , Pressão Arterial , Bloqueio Cardíaco/complicações , Bloqueio de Ramo/complicações , Ecocardiografia Doppler , Eletrocardiografia , Cardiomiopatia Chagásica/complicações
4.
Medicina [B Aires] ; 52(1): 17-22, 1992.
Artigo em Espanhol | BINACIS | ID: bin-51140

RESUMO

In order to establish whether different kinds of conduction disturbances like complete right branch block (CRBB) and left anterior hemiblock (LAH) are associated with different degrees of myocardial damage in Chagas disease (Chd), we studied 25 patients (p), 15 males and 10 women (41 +/- 5 years old) who were divided into five groups: normal EKG 5 p, incomplete right branch block 5 p, CRBB-LAH 5 p. We performed EKG, phonocardiogram, echo-M, 2-D and Doppler. The systolic function was evaluated with velocity of circumferential shortening and Weissler index; parietal motility with score of motility; dilatation with diastolic diameter of left ventricle and diastolic function with isovolumetric relaxation time and E/A ratio mitral and tricuspid. The patients who did not present basal severe arrhythmias were submitted to stress testing. We found that in LAH there were great systolic and diastolic dysfunctions, parietal motility alterations and malignant arrhythmias as compared with CRBB. There was no significant difference between LAH and CRBB-LAH. In Chagas disease, the presence of LAH showed much more myocardial damage than in CRBB.

5.
Medicina [B Aires] ; 52(1): 17-22, 1992.
Artigo em Espanhol | BINACIS | ID: bin-38043

RESUMO

In order to establish whether different kinds of conduction disturbances like complete right branch block (CRBB) and left anterior hemiblock (LAH) are associated with different degrees of myocardial damage in Chagas disease (Chd), we studied 25 patients (p), 15 males and 10 women (41 +/- 5 years old) who were divided into five groups: normal EKG 5 p, incomplete right branch block 5 p, CRBB-LAH 5 p. We performed EKG, phonocardiogram, echo-M, 2-D and Doppler. The systolic function was evaluated with velocity of circumferential shortening and Weissler index; parietal motility with score of motility; dilatation with diastolic diameter of left ventricle and diastolic function with isovolumetric relaxation time and E/A ratio mitral and tricuspid. The patients who did not present basal severe arrhythmias were submitted to stress testing. We found that in LAH there were great systolic and diastolic dysfunctions, parietal motility alterations and malignant arrhythmias as compared with CRBB. There was no significant difference between LAH and CRBB-LAH. In Chagas disease, the presence of LAH showed much more myocardial damage than in CRBB.

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