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1.
Article in English | MEDLINE | ID: mdl-38274565

ABSTRACT

Objective: Evaluate the change of lactate levels and its prognostic role in the postoperative period of patients undergoing pulmonary thromboendarterectomy. Methods: Retrospective study between 2001 and 2019. Patients older than 18 years and who underwent pulmonary thromboendarterectomy were included. The U Mann Whitney test was performed to evaluate the change between lactate levels, and Cox regression analysis to evaluate the relationship with mortality. Areas under the curve were constructed for lactate levels. Results: Seventy-three patients were operated on during the study period. Median age was 51 years, 55% female. The median lactate on days 1 was 4.65 mml/L and on day 2 it was 1.62 mml/L with a change of 2.87 mml/L. No differences were found between the levels measured on day 1 and 2 between the people who died and those who did not on day 30. In the multivariate regression of COX, no relationship with mortality was found. The area under the curve shows regular performance on both day 1 and day 2 in predicting mortality outcomes. Conclusions: The behavior of the lactate in patients undergoing pulmonary thromboendarterectomy shows a rapid change during the first hours after the procedure. No role was found as a predictor of mortality neither in-hospital nor in follow-up.


Objetivo: Evaluar el cambio de los niveles de lactato y su rol pronóstico en el posoperatorio de pacientes sometidos a tromboendarterectomía pulmonar. Métodos: Estudio retrospectivo entre 2001 y 2019. Se incluyeron pacientes mayores de 18 años que fueron sometidos a tromboendarterectomía pulmonar. Para evaluar el cambio entre los niveles de lactato se realizó la prueba de U Mann Whitney. Para evaluar la relación con la mortalidad se realizó un análisis multivariado de Cox. Se construyeron áreas bajo la curva para los niveles de lactato. Resultados: . Setenta y tres pacientes fueron operados durante el período de estudio. La mediana de edad fue de 51 años, 55% mujeres. La mediana de lactato en el día 1 fue de 4,65 mmL/L y en el día 2 fue de 1,62 mmL/L con un cambio de 2,87 mmL/L. No se encontraron diferencias entre los niveles medidos el día 1 y 2 entre las personas que murieron y las que no al día 30 hospitalario. En la regresión multivariada de COX no se encontró relación con la mortalidad. El área bajo la curva muestra un desempeño regular tanto en el día 1 como en el día 2 para predecir el resultado de la mortalidad en especial intrahospitalaria. Conclusiones: El comportamiento del lactato en pacientes sometidos a tromboendarterectomía pulmonar muestra un cambio rápido durante las primeras horas posteriores al procedimiento. No se encontró que sea un predictor de mortalidad ni hospitalaria ni durante el seguimiento.

2.
Arch. cardiol. Méx ; 86(3): 271-275, jul.-sep. 2016. graf
Article in Spanish | LILACS | ID: biblio-838384

ABSTRACT

Resumen La erosión tardía de la pared auricular y de la aorta es una causa infrecuente, pero potencialmente mortal en los pacientes que han sido sometidos al cierre percutáneo de un defecto del septum auricular, en especial cuando existe una alta relación entre el tamaño del dispositivo escogido con el tamaño del defecto y la presencia de bordes insuficientes. Presentamos el caso de un hombre de 70 años con un episodio de colapso hemodinámico secundario a taponamiento cardiaco debido a erosión muy tardía de la aurícula derecha por un Amplatzer® implantado 4 años atrás para el cierre de un defecto septal auricular. Conclusión La erosión tardía de los dispositivos de cierre percutáneo para los defectos atriales, aunque infrecuente, deberá ser tenida en cuenta en los pacientes que presentan colapso hemodinámico.


Abstract Late atrial wall and aorta erosion is a rare cause of potential fatallity in patients who have undergone percutaneous closure of an atrial septal defect, especially when a high ratio device to defect is chosen, and an insufficient aortic rim is present. We report the case of a 70 year old male with an episode of hemodinamic collapse secondary to cardiac tamponade due to a late erosion of a 4 years ago implanted Amplatzer® used to close an atrial septal defect. Conclusion Very late wall erosion of an atrial septal closure device, although uncommon, should be suspected in patients presenting with hemodynamic collapse.


Subject(s)
Humans , Male , Aged , Postoperative Complications/etiology , Septal Occluder Device/adverse effects , Heart Atria/injuries , Heart Septal Defects, Atrial/surgery , Time Factors
3.
Arch Cardiol Mex ; 86(3): 271-5, 2016.
Article in Spanish | MEDLINE | ID: mdl-27177959

ABSTRACT

UNLABELLED: Late atrial wall and aorta erosion is a rare cause of potential fatallity in patients who have undergone percutaneous closure of an atrial septal defect, especially when a high ratio device to defect is chosen, and an insufficient aortic rim is present. We report the case of a 70 year old male with an episode of hemodinamic collapse secondary to cardiac tamponade due to a late erosion of a 4 years ago implanted Amplatzer(®) used to close an atrial septal defect. CONCLUSION: Very late wall erosion of an atrial septal closure device, although uncommon, should be suspected in patients presenting with hemodynamic collapse.


Subject(s)
Heart Atria/injuries , Heart Septal Defects, Atrial/surgery , Postoperative Complications/etiology , Septal Occluder Device/adverse effects , Aged , Humans , Male , Time Factors
4.
Med. U.P.B ; 31(2): 201-205, jul.-dic. 2012.
Article in Spanish | LILACS, COLNAL | ID: lil-689088

ABSTRACT

El aneurisma del tronco de la arteria pulmonar (AAP) es una patología poco frecuente, clínicamente relevante solo cuando su diámetro excede los 5 cm. El debilitamiento de la pared arterial es una característica del vaso afectado, por lo cual la progresión y subsecuente dilatación del mismo es inevitable. El manejo ha sido controversial, las opciones terapéuticas van desde la observación hasta la intervención, incluida la arterioplastia, reconstrucción arterial con el uso de parches de pericárdico, injertos sintéticos con o sin cambio valvular. Se realiza la intervención para reducir el riesgo de complicaciones como tromboembolismo pulmonar, hipertensión pulmonar y ruptura aneurismática. Se presentan dos casos de pacientes con aneurismas gigantes de la arteria pulmonar y se presenta el tratamiento quirúrgico; en uno de ellos se remplazó el segmento afectado con un injerto de Dacrón, con preservación de la válvula pulmonar, y en el otro paciente se hizo plastia simple de la arteria pulmonar.


Pulmonary Artery Aneurysms (PAA) are a scarce vascular pathology. They become clinically relevant when their diameter exceeds 5 cm. Weakening of the arterial wall is assumed to be intrinsic, rendering dilation and progression unavoidable. There has been controversy over type of treatment as therapeutic approaches vary, ranging from observation to surgical repair with arterioplasty, pericardial patches, graft interposition and allografts. Surgical repair is performed to reduce complications such as pulmonary embolism, pulmonary hypertension, and aneurysm rupture. Here we present two cases of patients with giant PAA and the type of surgical treatment conducted: in one patient, the affected segment was replaced with a Dacron graft (with pulmonary valve preservation), while the other patient was treated with simple arterioplasty.


O aneurisma do tronco da artéria pulmonar (AAP) é uma patologia pouco frequente, clinicamente relevante só quando seu diâmetro excede os 5 cm. O enfraquecimento da parede arterial é uma característica do copo afetado, pelo qual a progressão e subsequente dilatação do mesmo é inevitável. O manejo teve controvérsia, as opções terapêuticas vão desde a observação até os diferentes tipos de intervenção incluindo arterioplastia, reconstrução arterial utilizando parches de pericárdico, enxertos sintéticos com ou sem mudança valvular. Realiza-se a intervenção procurando reduzir o risco de complicações como tromboembolismo pulmonar, hipertensão pulmonar e ruptura aneurismática. Apresentam-se dois casos de pacientes com aneurismas gigantes da artéria pulmonar, e se apresenta o tipo de tratamento cirúrgico realizado, num disso se substituiu o segmento afetado com um enxerto de Dacrón, com preservação da válvula pulmonar, e no outro paciente se realizo plástica simples da artéria pulmonar.


Subject(s)
Humans , Rupture , Aneurysm/surgery , Transplants
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