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Abstract
An experience with 32 consecutive patients with pericardial effusions is reviewed
and presented. Malignant effusions: Twenty patients had underlying malignancy. Five
had no symptoms, nine had ambiguous symptoms, and six had pericardial tamponade. Initial
treatment in eight was pericardiocentesis, which provided diagnosis and treatment
in one but was clinically unsuccessful in seven and caused right ventricular puncture
in one. Subxiphoid pericardial window in 19 patients showed malignant involvement
in six but documented a nonmalignant effusion in 13. There were no operative complications,
and no effusions have recurred with long-term follow-up. Only two patients with true
malignant effusions had significant long-term survival as compared with 11 of 13 with
benign effusions. Uremic effusions: Six patients with renal failure required intervention,
three for hemodynamic compromise and one for possible infection. Diagnostic pericardiocentesis
documented a sterile effusion in one patient. Five patients had subxiphoid pericardial
window without recurrence of effusion. One patient required reexploration for rectus
muscle bleeding. Other effusions: All six patients had hemodynamic compromise. Pericardiocentesis
was successful in three of four patients but effected resolution in none. Subxiphoid
pericardial window was performed in all. The effusion recurred in a patient with periarteritis
nodosa, and a patient with viral myocarditis developed a left ventricular pseudoaneurysm
that required operation. Conclusions: Subxiphoid pericardial window provides definitive
diagnosis and treatment for pericardial effusions of all causes with low morbidity
rates whereas pericardiocentesis is safe but usually ineffective/unproductive; many
effusions in patients with cancer are not related to malignant pericardial involvement
and documentation is important for treatment planning.
Resumen
Se presenta y se analiza una experiencia con 32 pacientes consecutivos con derrame
pericárdico. Derrames malignos: veintidós pacientes tenían un proceso maligno subyacente.
Cinco estaban asintomáticos, nueve tenían síntomas ambiguos y seis tuvieron taponamiento
pericárdico. El tratamiento inicial en ocho, fue pericardiocentesis lo cual proporcionó
el diagnóstico y tratamiento en uno y fracasó en siete. En un caso se produjo punción
ventricular derecha. La creación de una ventana pericárdica subxifoidea en 19 pacientes,
mostró malignidad en seis y documento un derrame no maligno en 13. No hubo complicaciones
operatorias y no ha habido recurrencia del derrame en la observación a largo plazo.
Solo dos pacientes con derrames malignos tuvieron sobrevida a largo plazo comparados
con 11 de 13 con derrames benignos. Derrames urémicos: seis pacientes con insuficiencia
renal requirieron intervención, tres por compromiso hemodinámico y uno por posible
infección. La pericardiocentesis diagnóstica documentó un derrame esteril en un caso.
Cinco pacientes se sometieron a operación para crear una ventana pericárdica subxifoidea
sin recurrencia del derrame. Un paciente requirió reexploración por sangrado del músculo
recto abdominal. Otros derrames: todos los pacientes (6) tuvieron compromiso hemodinámico.
La pericardiocentesis tuvo éxito en tres de cuatro pero en ninguno resolvió totalmente
el problema. Se realizó una ventana pericárdica subxifoidea en la totalidad. El derrame
recurrió en un paciente con pericarditis nodosa y un paciente con miocarditis viral
desarrolló un pseudoaneurisma ventricular izquierdo que necesitó cirugía. Conclusiones:
(1) La ventana pericárdica subxifoidea proporciona un diagnóstico definitivo y tratamiento
para los derrames pericárdicos de todas clases. Tiene baja morbilidad. La pericardiocentesis
es segura pero habitualmente inefectiva e improductiva. (2) Muchos derrames en pacientes
con cáncer, no significan invasión maligna del pericardio y esta información necesita
documentarse para la planeación del tratamiento.
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References
- Pericardiocentesis assisted by two-dimentional echocardiography.J Thorac Cardiovasc Surg. 1983; 85: 877-879
- Intrapericardial tetracycline for the management of cardiac tamponade secondary to malignant pericardial effusion.N Engl J Med. 1978; 299: 1113-1114
- Pericardial window for malignant pericardial effusion.Ann Thorac Surg. 1980; 30: 465-471
Article info
Footnotes
☆Presented at the Forty-first Annual Meeting of the Central Surgical Association, Pittsburgh, Pa., March 15–17, 1984.
Identification
Copyright
© 1984 Published by Elsevier Inc.