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5.
Medicina (B Aires) ; 81(5): 843-845, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34633960

RESUMO

We present a case of subcutaneous insulin resistance syndrome, a rare entity, consisting of subcutaneous and intramuscular insulin resistance, with normal or almost normal sensitivity to insulin when administered intravenously. Its cause is unknown and its treatment is challenging. Our patient required a pancreas transplant.


Presentamos un caso de síndrome de resistencia subcutánea a la insulina, entidad infrecuente, que consiste en resistencia a la insulina por vía subcutánea e intramuscular, con sensibilidad normal o casi normal a la insulina cuando se aplica por vía intravenosa. Se desconoce su causa y su tratamiento es un desafío. Nuestra paciente requirió trasplante de páncreas.


Assuntos
Diabetes Mellitus Tipo 1 , Resistência à Insulina , Síndrome Metabólica , Transplante de Pâncreas , Humanos , Insulina
6.
Medicina (B.Aires) ; 81(5): 843-845, oct. 2021. graf
Artigo em Inglês | LILACS | ID: biblio-1351058

RESUMO

Abstract We present a case of subcutaneous insulin resistance syndrome, a rare entity, consisting of subcutaneous and intramuscular insulin resistance, with normal or almost normal sensitivity to insulin when administered intravenously. Its cause is unknown and its treatment is challenging. Our patient required a pancreas transplant.


Resumen Presentamos un caso de síndrome de resistencia subcutánea a la insulina, entidad in frecuente, que consiste en resistencia a la insulina por vía subcutánea e intramuscular, con sensibilidad normal o casi normal a la insulina cuando se aplica por vía intravenosa. Se desconoce su causa y su tratamiento es un desafío. Nuestra paciente requirió trasplante de páncreas.


Assuntos
Humanos , Resistência à Insulina , Transplante de Pâncreas , Síndrome Metabólica , Diabetes Mellitus Tipo 1 , Insulina
7.
Medicina (B Aires) ; 81(4): 652-655, 2021.
Artigo em Espanhol | MEDLINE | ID: mdl-34453811

RESUMO

Acquired hemophilia A is an unusual bleeding disorder of autoimmune origin resulting in the formation of autoantibodies directed against coagulation factor VIII. These autoantibodies can act by partially or completely neutralizing the activation or function of the factor, or they can also accelerate its elimination from the circulation. The global incidence of the disease is 1.5 cases per million inhabitants per year. In nearly 50% of cases, an underlying disease that is presumed responsible to produce autoantibodies can be detected. We report a case with acquired hemophilia A, in a patient with Vater's ampulla adenocarcinoma.


La hemofilia adquirida A es un desorden hemorrágico inusual de origen autoinmune que resulta en la formación de autoanticuerpos dirigidos contra el factor VIII de la coagulación. Estos autoanticuerpos pueden actuar neutralizando parcial o completamente la activación o función del factor, o también pueden acelerar su eliminación de la circulación. La incidencia mundial de la enfermedad es de 1.5 casos por millón de habitantes por año. En cerca del 50% de los pacientes se puede detectar una enfermedad subyacente que se presume responsable de la producción de los autoanticuerpos. Se presenta el caso de un varón con hemofilia adquirida A, en contexto de adenocarcinoma de la ampolla de Vater.


Assuntos
Adenocarcinoma , Ampola Hepatopancreática , Neoplasias do Ducto Colédoco , Hemofilia A , Adenocarcinoma/complicações , Adenocarcinoma/diagnóstico , Autoanticorpos , Hemofilia A/complicações , Hemofilia A/diagnóstico , Humanos
8.
Medicina (B.Aires) ; 81(4): 652-655, ago. 2021. graf
Artigo em Espanhol | LILACS | ID: biblio-1346521

RESUMO

Resumen La hemofilia adquirida A es un desorden hemorrágico inusual de origen autoinmune que resulta en la formación de autoanticuerpos dirigidos contra el factor VIII de la coagulación. Estos autoanticuer pos pueden actuar neutralizando parcial o completamente la activación o función del factor, o también pueden acelerar su eliminación de la circulación. La incidencia mundial de la enfermedad es de 1.5 casos por millón de habitantes por año. En cerca del 50% de los pacientes se puede detectar una enfermedad subyacente que se presume responsable de la producción de los autoanticuerpos. Se presenta el caso de un varón con hemofilia adquirida A, en contexto de adenocarcinoma de la ampolla de Vater.


Abstract Acquired hemophilia A is an unusual bleeding disorder of autoimmune origin resulting in the formation of autoantibodies directed against coagulation factor VIII. These autoantibodies can act by partially or completely neutralizing the activation or function of the factor, or they can also accelerate its elimination from the circulation. The global incidence of the disease is 1.5 cases per million inhabitants per year. In nearly 50% of cases, an underlying disease that is presumed responsible to produce autoantibodies can be detected. We report a case with acquired hemophilia A, in a patient with Vater's ampulla adenocarcinoma.


Assuntos
Humanos , Ampola Hepatopancreática , Adenocarcinoma/complicações , Adenocarcinoma/diagnóstico , Neoplasias do Ducto Colédoco , Hemofilia A/complicações , Hemofilia A/diagnóstico , Autoanticorpos
9.
Medicina (B.Aires) ; 80(6): 722-725, dic. 2020. graf
Artigo em Espanhol | LILACS | ID: biblio-1250302

RESUMO

Resumen La agranulocitosis asociada al consumo de cocaína es un fenómeno vinculado a la presencia de levamisol, un agente antihelmíntico e inmunomodulador, usado como adulterante de la cocaína. Esta reacción puede presentarse con mayor frecuencia en personas con HLA B27. Además de la agranulocitosis, las personas que consumen cocaína adulterada con levamisol pueden desarrollar fiebre, lesiones en piel, artralgias y, menos frecuentemente, artritis y entesitis inflamatoria. Presentamos el caso de un paciente consumidor de cocaína, con genotipo HLA B27, que desarrolló agranulocitosis febril y artropatía reactiva. En sangre se detectó la presencia de ANCA p, ANCA atípico y MPO, y fueron excluidas otras causas de agranulocitosis. Fue tratado con corticoides y posteriormente metotrexato, terapia de deshabituación, con buena evolución.


Abstract Agranulocytosis associated with cocaine use is a phenomenon linked to the presence of levamisole, an anthelminthic and immunomodulating agent, used as an adulterant to cocaine. This reaction has been associated with the presence of HLA B27. In addition to agranulocytosis, people who use levamisole-adulterated cocaine may develop fever, skin lesions, arthralgias, and less frequently, inflammatory enthesitis and arthritis. We present the case of a cocaine-consuming patient with HLA B27 genotype, who developed febrile agranulocytosis and inflammatory arthropathy. The presence of p ANCA, atypical ANCA and MPO was detected in blood, and other causes of agranulocytosis were excluded. He was treated with corticosteroids and later methotrexate, therapy for addiction, with good evolution.


Assuntos
Humanos , Masculino , Adulto , Cocaína , Transtornos Relacionados ao Uso de Cocaína/complicações , Agranulocitose/induzido quimicamente , Artropatias , Antígeno HLA-B27/genética , Levamisol/efeitos adversos
10.
Medicina (B Aires) ; 80(6): 722-725, 2020.
Artigo em Espanhol | MEDLINE | ID: mdl-33254124

RESUMO

Agranulocytosis associated with cocaine use is a phenomenon linked to the presence of levamisole, an anthelminthic and immunomodulating agent, used as an adulterant to cocaine. This reaction has been associated with the presence of HLA B27. In addition to agranulocytosis, people who use levamisole-adulterated cocaine may develop fever, skin lesions, arthralgias, and less frequently, inflammatory enthesitis and arthritis. We present the case of a cocaine-consuming patient with HLA B27 genotype, who developed febrile agranulocytosis and inflammatory arthropathy. The presence of p ANCA, atypical ANCA and MPO was detected in blood, and other causes of agranulocytosis were excluded. He was treated with corticosteroids and later methotrexate, therapy for addiction, with good evolution.


La agranulocitosis asociada al consumo de cocaína es un fenómeno vinculado a la presencia de levamisol, un agente antihelmíntico e inmunomodulador, usado como adulterante de la cocaína. Esta reacción puede presentarse con mayor frecuencia en personas con HLA B27. Además de la agranulocitosis, las personas que consumen cocaína adulterada con levamisol pueden desarrollar fiebre, lesiones en piel, artralgias y, menos frecuentemente, artritis y entesitis inflamatoria. Presentamos el caso de un paciente consumidor de cocaína, con genotipo HLA B27, que desarrolló agranulocitosis febril y artropatía reactiva. En sangre se detectó la presencia de ANCA p, ANCA atípico y MPO, y fueron excluidas otras causas de agranulocitosis. Fue tratado con corticoides y posteriormente metotrexato, terapia de deshabituación, con buena evolución.


Assuntos
Agranulocitose , Transtornos Relacionados ao Uso de Cocaína , Cocaína , Artropatias , Adulto , Agranulocitose/induzido quimicamente , Transtornos Relacionados ao Uso de Cocaína/complicações , Antígeno HLA-B27/genética , Humanos , Levamisol/efeitos adversos , Masculino
11.
Am J Case Rep ; 18: 1396-1400, 2017 Dec 29.
Artigo em Inglês | MEDLINE | ID: mdl-29284768

RESUMO

BACKGROUND Fitz-Hugh-Curtis (FHC) syndrome is a perihepatitis linked to inflammatory pelvic disease. It can be caused by Neisseria gonorrhoeae or Chlamydia trachomatis infections. FHC syndrome usually presents with pain in the right hypochondrium and fever, associated with symptoms and signs of pelvic infection in women. CASE REPORT We present the case of a 22-year-old woman with systemic lupus erythematous (SLE) who presented with polyarthritis, cutaneous lesions, and abdominal pain. The diagnosis of FHC syndrome was based on the findings of abdominal computerized tomography (CT) and the isolation of Neisseria gonorrhoeae (NG) in blood cultures. The association of arthritis and cutaneous lesions was diagnosed as a syndrome of arthritis-dermatitis, also caused by systemic NG infection. The patient had a favorable outcome with antibiotic treatment. CONCLUSIONS FHC syndrome should be considered in sexually active young patients, mainly women, with pelvic infection and perihepatitis. It may be caused by disseminated gonococcal infection. An important risk factor is the serum complement deficit, which may predispose to severe forms. Low serum complement level is a frequent manifestation of active SLE. CT images showing the typical findings of perihepatitis allow making the correct diagnosis.


Assuntos
Infecções por Chlamydia/microbiologia , Gonorreia/diagnóstico , Hepatite/microbiologia , Lúpus Eritematoso Sistêmico/complicações , Doença Inflamatória Pélvica/microbiologia , Peritonite/microbiologia , Feminino , Humanos , Adulto Jovem
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