Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Radiol Case Rep ; 15(12): 2519-2521, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33082894

RESUMO

We report a case of multiple bilateral pulmonary myofibromas in an asymptomatic 76-year-old man, who was referred to our institution for investiagtion of incidentally discovered pulmonary nodules, orginially suspected to represent pulmonary metastases. Myofibromas are unusual benign neoplasms, infrequent in adults, and rarely affecting the lungs. Pulmonary neurofibromas can mimic lung metastases and their diagnosis requires histopathological assessment.

2.
Radiol Case Rep ; 15(6): 680-682, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32382361

RESUMO

We report a case of pulmonary air embolism associated with proximal bland thrombus seen on computed tomography pulmonary angiography in a 49-year-old man, who developed acute hypoxia following removal of central venous catheter.

3.
Rev. cuba. pediatr ; 90(1): 158-168, ene.-mar. 2018. ilus, graf
Artigo em Espanhol | CUMED | ID: cum-72370

RESUMO

Introducción: los accidentes cerebrovasculares son raros en niños, y generalmente se asocian a trombofilias; sin embargo, se deben considerar procesos infecciosos de tipo miocarditis infecciosa que pudieran conducir a formación de trombos. Presentación del caso: se presenta el caso de un niño de 13 meses de edad, previamente sano, con evidencia de accidente cerebrovascular isquémico extenso, que comprometió ambos hemisferios cerebrales, con antecedente de infección gastrointestinal que podría sugerir sepsis y miocarditis secundaria a esta, que contribuye a un evento trombótico, el cual, probablemente, desencadenó el proceso cerebrovascular descrito. Conclusiones: las infecciones, aunque se han relacionado como la tercera causa de eventos cerebrovasculares, se deben tener en cuenta para así instaurar tratamiento antibiótico oportuno, y con esto, evitar secuelas(AU)


Introduction: cerebrovascular accidents are rare in children, and they are generally associated with thrombophilia. However, infectious processes such as myocarditis should also be considered, for they may lead to thrombus formation. Case presentation: a previously healthy 13-month-old male child presents with evidence of extensive ischemic cerebrovascular accident compromising both cerebral hemispheres, with a history of gastrointestinal infection which might suggest the presence of sepsis and myocarditis secondary to it contributing to a thrombotic event which probably triggered the cerebrovascular process herein described. Conclusions: although they have been ranked as the third cause of cerebrovascular events, infections should be taken into account so as to timely indicate the appropriate antibiotic treatment and avoid the occurrence of sequels(AU)


Assuntos
Humanos , Masculino , Lactente , Miocardite/complicações , Acidente Vascular Cerebral/complicações , Ecocardiografia/métodos
4.
Rev. cuba. pediatr ; 90(1): 158-168, ene.-mar. 2018. ilus, graf
Artigo em Espanhol | LILACS | ID: biblio-901475

RESUMO

Introducción: los accidentes cerebrovasculares son raros en niños, y generalmente se asocian a trombofilias; sin embargo, se deben considerar procesos infecciosos de tipo miocarditis infecciosa que pudieran conducir a formación de trombos. Presentación del caso: se presenta el caso de un niño de 13 meses de edad, previamente sano, con evidencia de accidente cerebrovascular isquémico extenso, que comprometió ambos hemisferios cerebrales, con antecedente de infección gastrointestinal que podría sugerir sepsis y miocarditis secundaria a esta, que contribuye a un evento trombótico, el cual, probablemente, desencadenó el proceso cerebrovascular descrito. Conclusiones: las infecciones, aunque se han relacionado como la tercera causa de eventos cerebrovasculares, se deben tener en cuenta para así instaurar tratamiento antibiótico oportuno, y con esto, evitar secuelas(AU)


Introduction: cerebrovascular accidents are rare in children, and they are generally associated with thrombophilia. However, infectious processes such as myocarditis should also be considered, for they may lead to thrombus formation. Case presentation: a previously healthy 13-month-old male child presents with evidence of extensive ischemic cerebrovascular accident compromising both cerebral hemispheres, with a history of gastrointestinal infection which might suggest the presence of sepsis and myocarditis secondary to it contributing to a thrombotic event which probably triggered the cerebrovascular process herein described. Conclusions: although they have been ranked as the third cause of cerebrovascular events, infections should be taken into account so as to timely indicate the appropriate antibiotic treatment and avoid the occurrence of sequels(AU)


Assuntos
Miocardite/complicações , Acidente Vascular Cerebral/complicações , Ecocardiografia/métodos
5.
Autoimmun Rev ; 15(11): 1094-1108, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27497912

RESUMO

Systemic sclerosis (SSc) is a multi-systemic autoimmune disease that mainly affects the skin, lungs, gastrointestinal tract, heart and kidneys. Pulmonary disease in patients with SSc is strongly associated with mortality. The mechanisms involved into its pathophysiology include the activation of autoimmune cells and hyperplasia of fibroblasts with an increased capacity to produce collagen and diminished collagen breakdown. Although pulmonary biopsy is the gold standard for the diagnosis of interstitial lung disease in SSc, the most commonly used method is high-resolution computed tomography due to its high sensitivity and specificity. Herein, a comprehensive review on the pulmonary involvement in SSc is presented highlighting the radiologic-pathologic correlations.


Assuntos
Doenças Pulmonares Intersticiais/diagnóstico , Escleroderma Sistêmico/complicações , Feminino , Humanos , Pulmão/patologia , Doenças Pulmonares Intersticiais/diagnóstico por imagem , Doenças Pulmonares Intersticiais/etiologia , Doenças Pulmonares Intersticiais/imunologia , Masculino , Tomografia Computadorizada por Raios X
6.
CES med ; 30(1): 99-106, ene.-jun. 2016. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-828352

RESUMO

La cistitis enfisematosa se define como la presencia de gas en la pared vesical secundaria a infección por microorganismos productores de gas. Es más frecuente en el género femenino, con predominio entre la sexta y octava década de la vida. Los factores de riesgo identificados son inmunosupresión, alteraciones estructurales o neurológicas del tracto urinario inferior, entre otros. Su prevalencia o incidencia es desconocida, dada la baja frecuencia de la enfermedad. Su forma de presentación clínica es muy variable e incluye desde un paciente asintomático hasta sepsis fulminante. El diagnóstico se puede realizar a través de estudios complementarios por imágenes o por métodos de visualización directa como la cistoscopia, laparotomía o laparoscopia, requiriendo rescate bacteriológico para confirmar la etiología infecciosa, siendo el método diagnóstico más usado la tomografía computarizada. Presentamos el caso de una paciente femenina con inmunosupresión crónica por esteroides a altas dosis como parte de manejo de lupus eritematoso sistémico retroneumoperitoneo y enfisema de tejidos blandos pélvicos secundario a cistitis enfisematosa por Klebsiella pneaumoniae. Se trata del primer caso reportado de retroneumoperitoneo secundario a cistitis enfisematosa en una paciente con lupus eritematoso sistémico cuyo único factor de riesgo identificado fue la inmunosupresión farmacológica con esteroides.


Emphysematous cystitis is defined as the presence of gas in the bladder wall due to infection by gas-forming organisms. It is more common in females, predominantly between the sixth and eighth decades of life. The identified risk factors are immunosuppression (secondary to systemic diseases or drugs); structural or neurological lower urinary tract alterations, among others. Prevalence or incidence is unknown. Clinical manifestations are variable, ranges from an asymptomatic patient to fulminant sepsis. Although diagnosis can be made through complementary diagnostic imaging or direct visualization methods such as cystoscopy, laparotomy or laparoscopy, requiring bacteriological rescue to confirm infectious etiology. The most frequently diagnostic tool used is computed tomography. We report the case of a patient with systemic lupus erythematosus presenting with retropneumoperitoneum secondary to emphysematous cystitis due to infection by Klebsiella pneumonia This is the first reported case of retropneumoperitoneum secundary to emphysematous cystitis in a patient with systemic lupus erythematosus whose only risk factor identified was the pharmacological immunosuppression with steroids.

7.
Prog. obstet. ginecol. (Ed. impr.) ; 58(3): 136-140, mar. 2015. ilus
Artigo em Espanhol | IBECS | ID: ibc-133164

RESUMO

El número de partos por cesárea ha aumentado durante los últimos años. Esto se ha relacionado con un incremento en las anormalidades de la inserción placentaria para embarazos futuros, así como de otras complicaciones feto-placentarias. Las patologías placentarias y el manejo quirúrgico que suelen requerir ensombrecen drásticamente el pronóstico materno-fetal. Reportamos un caso de una mujer multípara quien cursa con un caso de percretismo placentario, placenta previa y abruptio de placenta, que ingresó en el servicio de ginecoobstetricia en un hospital universitario siendo sometida a manejo quirúrgico multidisciplinario de urgencia obteniendo resultados materno-fetales satisfactorios (AU)


The number of cesarean sections has risen during the recent years, leading to an increase in abnormal placentation in future pregnancies, as well as other materno-fetal complications. Placental abnormalities and the surgical management they usually required, drastically obscure maternal and fetal outcomes. We report the case of a multiparous woman admitted to labor and delivery service of a university hospital presenting with placenta percreta, placenta previa and abruptio placentae. She received opportune emergency multidisciplinary management, obtaining satisfactory (AU)


Assuntos
Humanos , Feminino , Adulto , Placenta Acreta/cirurgia , Placenta Acreta , Placenta Prévia/patologia , Placenta Prévia/cirurgia , Placenta Prévia , Cesárea/tendências , Hemorragia Uterina/complicações , Hemorragia Uterina/diagnóstico , Doenças Placentárias/diagnóstico , Tocólise , Betametasona/uso terapêutico , Imageamento por Ressonância Magnética/métodos , Hematoma/complicações , Histerectomia/métodos
8.
Rev. colomb. radiol ; 26(2): 4192-4200, 2015. ilus, tab
Artigo em Espanhol | LILACS, COLNAL | ID: biblio-988036

RESUMO

Objetivo: Describir las manifestaciones en tomografía computarizada de alta resolución (TCAR) de 21 pacientes con diagnóstico de combinación de fibrosis pulmonar y enfisema (CFPE) estudiados en el Hospital Universitario Mayor (HUM). Métodos: Serie de casos, descriptivo. Los 21 pacientes seleccionados cumplían los criterios de CFPE: Enfermedad parenquimatosa difusa con cambios significativos de fibrosis y enfisema mayor del 10 %. Los estudios radiológicos fueron analizados en consenso por dos radiólogos expertos en imágenes del tórax. Los datos clínicos se obtuvieron de la historia clínica y a través de llamadas telefónicas. Resultados: El promedio de edad de los pacientes fue de 67 años. El 68,4 % tenía antecedente de tabaquismo. Las alteraciones más frecuentes en TCAR fueron: opacidades intralobulillares (95,2 %), panal de abejas (95,2 %) y bronquiectasias de tracción (95,2 %). Los patrones de fibrosis y enfisema más frecuentes fueron neumonía intersticial usual (NIU) (54,5 %) y enfisema paraseptal (40,9 %). Predominaron las asociaciones de patrones de fibrosis y enfisema: combinación de patrón de NIU y enfisema paraseptal (33,3 %) y cambios no específicos de fibrosis con enfisema paraseptal (28,6 %). Hubo alta prevalencia de hipertensión pulmonar (81,8 %), sin embargo, el tamaño de muestra analizado fue bajo. Conclusiones: El patrón de NIU y los cambios de enfisema paraseptal fueron la asociación más frecuente, con alta prevalencia de hipertensión pulmonar. Las manifestaciones en TCAR fueron similares a las descritas en trabajos previos. La radiografía presentó un bajo rendimiento para detectar enfisema e hipertensión pulmonar. La mortalidad fue elevada.


Purpose: To describe the findings in high-resolution computed tomography (HRCT) of 21 patients diagnosed with combined pulmonary fibrosis and emphysema (CPFE) studied at the Hospital Universitario Mayor (HUM). Methods: Case series, descriptive. 21 patients studied in the HUM who met the diagnostic criteria of CFPE were selected: Diffuse parenchymal disease with significant changes of fibrosis and presence of emphysema with extension greater than 10%. Radiologic studies were reviewed in consensus by two radiologists experienced in chest images. Clinical data were obtained retrospectively from clinical records and through telephone calls. Results: The mean age of patients was 67 years. 68.4% had a history of smoking. The most frequent alterations in HRCT were: intralobular opacities (95.2%), honeycomb (95.2%) and traction bronchiectasis (95.2%). Patterns of fibrosis and emphysema which were most commonly found were usual interstitial pneumonia (UIP) (54.5%) and paraseptal emphysema (40.9%). The most frequent association patterns were combined NIU pattern and paraseptal emphysema (33.3%) and non-specific changes of fibrosis with paraseptal emphysema (28.6%). The prevalence of pulmonary hypertension in the cases studied was high (81.8%), however the analyzed sample size was low. Conclusions: Combined usual interstitial pneumonia and emphysema paraseptal changes was the most frequent pattern, with a high prevalence of pulmonary hypertension. The HRCT findings were similar to those described in previous studies. The x-ray showed a low capacity for detecting emphysema and pulmonary hypertension. Mortality was high.


Assuntos
Humanos , Fibrose Pulmonar , Enfisema Pulmonar , Radiografia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...