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1.
Rev. esp. patol ; 53(3): 188-192, jul.-sept. 2020. ilus
Artigo em Inglês | IBECS | ID: ibc-192406

RESUMO

The new coronavirus SARS-CoV-2, first identified in Wuhan, China in December, 2019, can cause Severe Acute Respiratory Syndrome (SARS) with massive alveolar damage and progressive respiratory failure. We present the relevant autopsy findings of the first patient known to have died from COVID19 pneumonia in Spain, carried out on the 14th of February, 2020, in our hospital (Hospital Arnau de Vilanova-Lliria, Valencia). Histological examination revealed changes typical of diffuse alveolar damage (DAD) in both the exudative and proliferative phase of acute lung injury. Intra-alveolar multinucleated giant cells, smudge cells and vascular thrombosis were present. The diagnosis was confirmed by reverse real-time PCR assay on a throat swab sample taken during the patient's admission. The positive result was reported fifteen days subsequent to autopsy


El nuevo coronavirus SARS-CoV-2, identificado inicialmente en China en diciembre de 2019 puede cursar con un Síndrome Respiratorio Agudo Severo (SARS) con daño alveolar masivo y fracaso respiratorio progresivo. Presentamos los hallazgos más relevantes encontrados en la autopsia clínica efectuada en nuestro hospital (Hospital Arnau de Vilanova-Lliria de Valencia) a fecha de 14 de febrero de 2020, al primer paciente fallecido conocido en España por neumonía COVID-19. A nivel pulmonar, la autopsia revela cambios típicos de daño alveolar difuso (DAD) en fase exudativa y fase proliferativa. Se observan células multinucleadas gigantes, células tipo smudge intraalveolares y trombosis vasculares. El diagnóstico microbiológico confirmativo mediante PCR se realizó 15 días después de la autopsia sobre la muestra faríngea del enfermo tomada durante su ingreso


Assuntos
Humanos , Masculino , Idoso , Autopsia/métodos , Infecções por Coronavirus/mortalidade , Síndrome Respiratória Aguda Grave/mortalidade , Coronavírus Relacionado à Síndrome Respiratória Aguda Grave/isolamento & purificação , Técnicas Histológicas/métodos , Alvéolos Pulmonares/patologia , Espanha/epidemiologia , Causas de Morte , Pandemias
2.
Rev Esp Patol ; 53(3): 188-192, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32650970

RESUMO

The new coronavirus SARS-CoV-2, first identified in Wuhan, China in December, 2019, can cause Severe Acute Respiratory Syndrome (SARS) with massive alveolar damage and progressive respiratory failure. We present the relevant autopsy findings of the first patient known to have died from COVID19 pneumonia in Spain, carried out on the 14th of February, 2020, in our hospital (Hospital Arnau de Vilanova-Lliria, Valencia). Histological examination revealed typical changes of diffuse alveolar damage (DAD) in both the exudative and proliferative phase of acute lung injury. Intra-alveolar multinucleated giant cells, smudge cells and vascular thrombosis were present. The diagnosis was confirmed by reverse real-time PCR assay on a throat swab sample taken during the patient's admission. The positive result was reported fifteen days subsequent to autopsy.


Assuntos
Autopsia , Betacoronavirus , Infecções por Coronavirus/patologia , Pulmão/patologia , Pandemias , Pneumonia Viral/patologia , Síndrome do Desconforto Respiratório/etiologia , Idoso , Células Epiteliais Alveolares/ultraestrutura , Proteína 1 de Troca de Ânion do Eritrócito/análise , Antígenos CD/análise , Antígenos de Diferenciação Mielomonocítica/análise , Betacoronavirus/isolamento & purificação , COVID-19 , Teste para COVID-19 , Carcinoma de Células de Transição/complicações , China , Técnicas de Laboratório Clínico , Infecções Comunitárias Adquiridas/diagnóstico , Infecções por Coronavirus/complicações , Infecções por Coronavirus/diagnóstico , Infecções por Coronavirus/epidemiologia , Proteínas de Ligação a DNA/análise , Humanos , Pulmão/virologia , Macrófagos/química , Macrófagos/ultraestrutura , Masculino , Pneumonia/diagnóstico , Pneumonia Viral/complicações , Pneumonia Viral/diagnóstico , Pneumonia Viral/epidemiologia , Síndrome do Desconforto Respiratório/patologia , SARS-CoV-2 , Espanha/epidemiologia , Fatores de Transcrição/análise , Viagem , Neoplasias da Bexiga Urinária/complicações
3.
Rev. esp. cir. oral maxilofac ; 39(2): 105-112, abr.-jun. 2017. tab, ilus
Artigo em Espanhol | IBECS | ID: ibc-161185

RESUMO

Introducción. El sarcoma de Ewing extraesquelético (SEE) es un tumor maligno muy poco frecuente. La región de la cabeza y el cuello es una localización primaria inusual para este tipo de tumor. Material y métodos. El objetivo de esta revisión es identificar las principales localizaciones dentro de cabeza y cuello. Para ello se realizó una búsqueda en la base de datos MEDLINE. Se analizaron múltiples variables. Se realiza la revisión a propósito un caso clínico de un paciente con SEE en la mejilla. Resultados. De un total de 31 pacientes, se reportan 18 casos en cabeza y 13 en cuello. Conclusiones. En nuestra revisión no pudimos determinar ninguna localización que sea de mayor frecuencia en esta región. Las pruebas de imagen son útiles para estadificar, y son necesarios estudios anatomopatológicos para confirmar el diagnóstico. El tratamiento intensivo es el de mayor eficacia (AU)


Introduction. Extraskeletal Ewing's sarcoma (EES) is a rare malignant neoplasm. It is a highly unusual finding in the head and neck region. Material and methods. The aim of this review is to identify the main sites in the head and neck region, by searching in the MEDLINE database. A wide range of variables were analysed. This review was carried out due to a case report of a patient with EES of the cheek. Results. Out of a total of 31 patients, there were 18 cases in the head and 13 in the neck. Conclusions. In our review it was not possible to determine a more frequent head and neck location. The imaging studies are useful for staging, and the histology to confirm the diagnosis. An aggressive treatment has demonstrated to be more effective (AU)


Assuntos
Humanos , Masculino , Feminino , Criança , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Sarcoma de Ewing/tratamento farmacológico , Sarcoma de Ewing/radioterapia , Imuno-Histoquímica , Gengiva/anatomia & histologia , Gengiva/patologia , Biópsia/métodos , Músculos Faciais/cirurgia , Sarcoma de Ewing , Neoplasias de Cabeça e Pescoço , Espectroscopia de Ressonância Magnética/instrumentação , Terapia Neoadjuvante , Bochecha
4.
Rev. esp. enferm. dig ; 108(8): 516-520, ago. 2016.
Artigo em Inglês | IBECS | ID: ibc-154743

RESUMO

Introduction: Strongyloides has been shown to infrequently mimic inflammatory bowel disease (IBD) or to disseminate when a patient with IBD and unrecognized strongyloides is treated with immunosupression. Case report: A man from Ecuador, living in Spain for years, with a history of type 2 diabetes mellitus and psoriasis treated with topical corticosteroids, was admitted to the hospital with an 8-month history of diarrhoea. Blood tests showed hyperglycemia, hyponatremia, elevated CRP and faecal calprotectin. Colonoscopy suggested IBD. The patient improved with steroids, pending biopsy results, and he was discharged. Biopies were compatible with IBD, but careful examination revealed strongyloides. He was given a prescription of albendazole. He had to be readmitted due to SIADH, which resolved with fluid restriction. Upon discharge albendazole was prescribed again. The patient skipped most of the out-patientclinic visits. He returned a year later on 10 mg/week methotrexate, asymptomatic, with 20% eosinophilia, and admitting he had never taken the strongyloides treatment for economical reasons. He then received a week of oral albendazol at the hospital. Biopsies and blood cell count were afterwards normal (eosinophils 3.1%) and serology for strongyloides antibodies was negative. Discussion: This case is of interest for four rarely concurring reasons. It´s a worm infection that mimics IBD; the infection was diagnosed by colon biopsy; the infection caused a SIADH; and, most interestingly, even though the patient is on immunosupression, he remains asymptomatic (AU)


No disponible


Assuntos
Humanos , Masculino , Adulto , Estrongiloidíase/complicações , Estrongiloidíase , Hiperglicemia/complicações , Colonoscopia/métodos , Albendazol/uso terapêutico , Terapia de Imunossupressão/métodos , Terapia de Imunossupressão , Doenças Inflamatórias Intestinais/complicações , Doenças Inflamatórias Intestinais/tratamento farmacológico , Doenças Inflamatórias Intestinais , Hiponatremia/complicações , Esteroides/uso terapêutico , Metotrexato/uso terapêutico , Eosinofilia/complicações , Strongyloides stercoralis , Strongyloides stercoralis/isolamento & purificação , Biópsia
5.
Rev Esp Enferm Dig ; 108(8): 516-20, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26634698

RESUMO

INTRODUCTION: Strongyloides has been shown to infrequently mimic inflammatory bowel disease (IBD) or to disseminate when a patient with IBD and unrecognized strongyloides is treated with immunosupression. CASE REPORT: A man from Ecuador, living in Spain for years, with a history of type 2 diabetes mellitus and psoriasis treated with topical corticosteroids, was admitted to the hospital with an 8-month history of diarrhoea. Blood tests showed hyperglycemia, hyponatremia, elevated CRP and faecal calprotectin. Colonoscopy suggested IBD. The patient improved with steroids, pending biopsy results, and he was discharged. Biopies were compatible with IBD, but careful examination revealed strongyloides. He was given a prescription of albendazole. He had to be readmitted due to SIADH, which resolved with fluid restriction. Upon discharge albendazole was prescribed again. The patient skipped most of the out-patient-clinic visits. He returned a year later on 10 mg/week methotrexate, asymptomatic, with 20% eosinophilia, and admitting he had never taken the strongyloides treatment for economical reasons. He then received a week of oral albendazol at the hospital. Biopsies and blood cell count were afterwards normal (eosinophils 3.1%) and serology for strongyloides antibodies was negative. DISCUSSION: This case is of interest for four rarely concurring reasons. It´s a worm infection that mimics IBD; the infection was diagnosed by colon biopsy; the infection caused a SIADH; and, most interestingly, even though the patient is on immunosupression, he remains asymptomatic.


Assuntos
Doenças Inflamatórias Intestinais/diagnóstico , Estrongiloidíase/diagnóstico , Adulto , Albendazol/uso terapêutico , Anti-Helmínticos/uso terapêutico , Diagnóstico Diferencial , Humanos , Imunossupressores/uso terapêutico , Síndrome de Secreção Inadequada de HAD/complicações , Doenças Inflamatórias Intestinais/tratamento farmacológico , Doenças Inflamatórias Intestinais/parasitologia , Masculino , Estrongiloidíase/tratamento farmacológico , Estrongiloidíase/parasitologia
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