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1.
Rev. Asoc. Odontol. Argent ; 110(3): 1101251, sept.-dic. 2022. ilus
Artigo em Espanhol | LILACS | ID: biblio-1426046

RESUMO

La persistencia de lesiones perirradiculares luego del tra- tamiento endodóntico es un problema que requiere del clínico un conocimiento cabal de la histofisiología y de la histopato- logía del sistema de conductos radiculares del tejido pulpar y de los tejidos perirradiculares (periodonto y hueso); además de considerar siempre la posible existencia de enfermedades sistémicas que también pueden actuar como factores de in- fluencia. La presencia de bacterias remanentes a posteriori del tratamiento es considerada como una de las causas principales y más frecuentes para la perpetuación de las lesiones perirra- diculares. Sin embargo, existen otros factores causales, como la existencia de conductos laterales o accesorios infectados y no tratados, la reabsorción dentinaria interna, intercomunica- ciones, cul-de-sacs o istmos; que representan áreas de difícil acceso durante la instrumentación e irrigación. Cuando la cau- sa original se localiza en la zona perirradicular, como en los casos de actinomicosis, reacciones a cuerpo extraño, cristales de colesterol (CRCo) y granulomas o quistes con alto conte- nido de CRCo, la indicación más adecuada es el retratamiento y la cirugía periapical como complemento (AU)


The persistence of periradicular lesions after endodontic treatment is a problem that requires the doctor to have a thor- ough knowledge of the histophysiology and histopathology of the root canal system, the pulp tissue and periradicular tis- sues (periodontium and bone); as well as always considering the possible existence of systemic alterations that can also be influencing factors. Persisting bacteria within the root canal system after treatment is one of the major and most frequent causes for the perpetuation of periradicular lesions. Howev- er, there are other possible causal factors such as the exist- ence of untreated lateral or accessory canals, internal dentin resorption, intercommunications, cul-de-sacs or isthmuses; areas that represent a difficulty in access during instrumen- tation and irrigation. If the original cause is located in the periradicular area, in cases like actinomycosis, foreign-body reactions, cholesterol crystals (CRCo) and granulomas or cysts with high content of CRCo, retreatment coupled with periapical surgery is the best approach to treatment (AU)


Assuntos
Humanos , Doenças Periapicais/etiologia , Doenças da Polpa Dentária/etiologia , Infecção Focal Dentária/complicações , Infecção Persistente/complicações , Doenças Periapicais/cirurgia , Actinomicose/patologia , Cisto Radicular/complicações , Colesterol/efeitos adversos , Reação a Corpo Estranho/patologia , Retratamento/métodos , Bactérias Anaeróbias Gram-Negativas/patogenicidade
2.
Int. j. morphol ; 37(3): 1033-1037, Sept. 2019. graf
Artigo em Espanhol | LILACS | ID: biblio-1012392

RESUMO

La infección por Actinomices (actinomicosis), es una entidad poco frecuente y que puede crear dificultades diagnósticas y terapéuticas; principalmente cuando por su presentación se asemeja a neoplasias malignas. El objetivo de este estudio fue reportar un caso de actinomicosis de pared abdominal con infiltración hepática y revisar la evidencia existente. Se trata de una paciente sexo femenino, de 33 años de edad, sin antecedentes quirúrgicos ni de utilización de dispositivos intra-uterinos. Consultó por dolor abdominal y masa palpable a nivel epigástrico. Se estudió con imágenes, las que permitieron verificar una masa de pared abdominal con trayecto fistuloso al hígado. Se realizó una exéresis amplia de la lesión antes descrita. Una vez extirpado el espécimen, se fue a estudio histopatológico, que reveló gránulos de azufre consistentes con actinomices. La paciente evolució de forma satisfactoria, sin inconvenientes. Presentamos un caso poco común de actinomicosis de pared abdominal con infiltración hepática. Cuando se encuentra una gran masa intraperitoneal, la actinomicosis debe incluirse en el proceso de diagnóstico diferencial.


Actinomyces infection (actinomycosis) may create diagnostic conflicts and be confused with malignant neoplasms, especially in the abdomen. The objective of this study was to report a case of abdominal wall actinomycosis with hepatic infiltration, and review the existing evidence. Female patient, 33 years of age, with no surgical history or use of intra-uterine devices. She consulted for abdominal pain and palpable mass at the epigastrium. It was studied with images, which allowed verifying an abdominal wall mass with hepatic fistulae. A broad extirpation of the lesion was performed. The histological study revealed sulfur granules consistent with actinomyces. The patient has evolved satisfactorily, without problems; and is currently in treatment with amoxicillin. We present an unusual case of abdominal wall actinomycosis with hepatic infiltration that resulted in a difficult diagnosis. When a large intraperitoneal mass is found, actinomycosis needs to be included as a differential diagnoses.


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Actinomicose/diagnóstico , Actinomicose/cirurgia , Actinomicose/patologia , Parede Abdominal/microbiologia , Diagnóstico Diferencial , Abscesso Hepático/etiologia , Neoplasias Abdominais/diagnóstico
3.
Int. j. odontostomatol. (Print) ; 12(1): 15-20, Mar. 2018. graf
Artigo em Inglês | LILACS | ID: biblio-893298

RESUMO

ABSTRACT: Actinomycosis is a bacterial infection caused by Actinomyces species, which usually affect the soft tissues of the cervicofacial region of adult males. Clinically, it's characterized by a slow-growing indurated mass, especially in the submandibular area. However, in a few cases, the jaws bones can be affected developing osteomyelitis characteristics. The aim of this paper is to report a rare clinical case of Actinomycotic Osteomyelitis affecting the maxilla of a child, involving the maxillary sinus, orbital and zygomatic areas that was treated by the association of antibiotic therapy and surgical debridement. The patient's 2 years follow-up was uneventful and no signs of the lesion recurrence.


RESUMEN: La actinomicosis es una infección bacteriana causada por la especie Actinomyces, que generalmente afecta los tejidos blandos de la región cervicofacial de los hombres adultos. Clínicamente, se caracteriza por una masa endurecida de crecimiento lento, especialmente en la zona submandibular. Sin embargo, en algunos casos, los huesos de las mandíbulas pueden ser afectados desarrollando características de osteomielitis. El objetivo de este trabajo es reportar un caso clínico poco frecuente de osteomielitis actinomicótica que afecta el maxilar de un niño, envolviendo el área del seno maxilar, y zonas orbitales y cigomáticas que fueron tratadas con la asociación de terapia con antibióticos y desbridamiento quirúrgico. El seguimiento del paciente por 2 años ocurrió sin incidentes y sin signos de recidiva de las lesiones.


Assuntos
Humanos , Feminino , Criança , Osteomielite/diagnóstico , Palato/microbiologia , Palato/patologia , Doenças Periapicais/diagnóstico , Actinomicose/diagnóstico , Doenças da Boca/diagnóstico , Osteomielite/patologia , Actinomicose/patologia , Radiografia Panorâmica , Diagnóstico Diferencial , Hematoxilina , Maxila , Doenças da Boca/microbiologia , Doenças da Boca/patologia
5.
Rev. Soc. Bras. Med. Trop ; 51(1): 7-13, Jan.-Feb. 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-897043

RESUMO

Abstract Actinomycosis remains characteristically uncommon, but is still an important cause of morbidity. Its clinical presentation is usually indolent and chronic as slow growing masses that can evolve into fistulae, and for that reason are frequently underdiagnosed. Actinomyces spp is often disregarded clinically and is classified as a colonizing microorganism. In this review of literature, we concomitantly present 11 cases of actinomycosis with different localizations, diagnosed at a tertiary hospital between 2009 and 2016. We outline the findings of at least one factor of immunosuppression in > 90% of the reported cases.


Assuntos
Humanos , Masculino , Feminino , Adulto , Idoso , Idoso de 80 Anos ou mais , Penicilinas/administração & dosagem , Actinomicose/tratamento farmacológico , Terapia de Imunossupressão , Amoxicilina/administração & dosagem , Antibacterianos/administração & dosagem , Actinomicose/diagnóstico , Actinomicose/patologia , Resultado do Tratamento , Pessoa de Meia-Idade
6.
Rev. chil. infectol ; 34(6): 598-602, dic. 2017. graf
Artigo em Espanhol | LILACS | ID: biblio-899765

RESUMO

Resumen La actinomicosis diseminada es muy infrecuente, así como la afección del sistema nervioso central (SNC) asociada, con mortalidad de hasta 28%. Sus manifestaciones pueden ser similares a cuadros infecciosos de otras etiologías, por lo que el conocimiento de la entidad aumenta la sospecha clínica y permite brindar un tratamiento oportuno. Se presenta el caso clínico de un adulto con edema en una extremidad superior como manifestación de una tromboflebitis y una lesión abscedada axilar, en que se confirmó una infección por actinomicetos. Presentó una diseminación hematógena con compromiso de SNC, de evolución fatal.


Actinomycosis is very rare, as well as the central nervous system (CNS) condition associated with it, presenting a mortality up to 28%. Its manifestations could be similar to infectious conditions from other etiologies, thus, having a better understanding of the entity increases clinical suspicion and also it can provide a timely treatment. The clinical case of an adult with edema in an upper extremity is presented as a manifestation of thrombophlebitis and an abscessed axillary lesion, in which actinomycetes infection was confirmed. He presented a haematogenous spread with CNS involvement, with fatal ending.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Abscesso Encefálico/microbiologia , Abscesso Encefálico/diagnóstico por imagem , Actinomicose/microbiologia , Actinomicose/diagnóstico por imagem , Infecções Bacterianas do Sistema Nervoso Central/microbiologia , Infecções Bacterianas do Sistema Nervoso Central/diagnóstico por imagem , Biópsia , Abscesso Encefálico/patologia , Actinomyces/isolamento & purificação , Actinomicose/patologia , Imageamento por Ressonância Magnética , Tomógrafos Computadorizados , Infecções Bacterianas do Sistema Nervoso Central/patologia
7.
Artigo em Francês | AIM | ID: biblio-1264020

RESUMO

Objectif :L'actinomycose est une infection rare due à une bactérie anaérobie à Gram positif saprophyte des cavités naturelles de l'homme. Le but de ce travail est d'illustrer les difficultés diagnostiques de cette pathologie et de montrer l'importance de l'examen anatomopathologique dans ce cadre.Matériel et méthodes :Il s'agit d'une étude rétrospective de 7 cas d'actinomycose colligés entre les années 1998 et 2015.Résultats :L'étude a intéressé 4 femmes et 3 hommes d'âge moyen de 42 ans (16 à 70 ans). Tous les patients n'avaient pas d'antécédents odontogéniques ni traumatiques. Les localisations étaient nasopharyngées dans 4 cas et sub-mandibulaires dans 3 cas. La symptomatologie était peu spécifique. Une rhinorrhée purulente était notée dans 3 cas, une obstruction nasale bilatérale dans 2 cas, une haleine fétide dans 1 cas et une anosmie dans 1 cas. Le motif de consultation était une tuméfaction submandibulaire dans 3 cas. L'échographie et le scanner n'ont pas aidé au diagnostic positif d'actinomycose. L'examen bactériologique était négatif dans tous les cas. Le diagnostic préliminaire d'actinomycose n'a été évoqué par notre équipe dans aucun cas. Le diagnostic était confirmé en postopératoire par l'examen anatomopathologique d'un prélèvement biopsique dans tous les cas. Il avait mis en évidence des grains actinomycosiques. L'évolution était dans tous les cas favorable après un traitement à base de pénicilline G associé à la chirurgie.Conclusion :L'actinomycose peut prendre des aspects trompeurs prêtant à confusion avec des affections tumorales ou infectieuses à pyogènes. Aucune imagerie ne peut fournir des informations spécifiques pour le diagnostic. Les résultats négatifs des examens bactériologiques doivent être interprétés avec prudence. L'examen anatomopathologique est d'un grand apport pour poser le diagnostic


Assuntos
Actinomicose/diagnóstico , Actinomicose/patologia , Relatos de Casos , Nasofaringe , Otolaringologia , Tunísia
8.
Arch. méd. Camaguey ; 18(4): 451-460, jul.-ago. 2014. ilus
Artigo em Espanhol | LILACS, CUMED | ID: lil-717179

RESUMO

FUNDAMENTO: la actinomicosis es una enfermedad rara que después del advenimiento de los antibióticos se diagnóstica menos, puede asentar en cualquier sitio pero la localización primaria en una pierna es excepcional. OBJETIVO: presentar el caso de un paciente con actinomicosis de la piel de la pierna derecha, el cual constituye el primero reportado en el país. CASO CLÍNICO: paciente masculino de 32 años sin antecedentes patológicos de interés, el cual en un viaje al campo sufre de una lesión punzante en la pierna derecha. A los dos días de lo ocurrido, presentó lesión de 3 a 4 cm en dicha región, acompañado de fiebre de 38oC, acudió a un facultativo que le indicó antibiótico y antiinflamatorio y no mejoró. Concurrió al servicio de urgencia, ya con una lesión en peor estado por lo que se le realizó desbridamiento del absceso y antibiótico. Se le indicaron múltiples exámenes y sólo fueron positivos la velocidad de sedimentación globular, la proteína C reactiva y el cultivo, el cual fue positivo por primera intensión para estafilococo áureo y por segunda oportunidad se aisló el actinomyces israelii. Se realizó estudio histopatológico que confirmó el diagnóstico de actinomicosis. Se impuso tratamiento con penicilina G, 4 millones de UI cada 6 horas durante 4 semanas y tratamiento quirúrgico. Al mes se instauró terapéutica con amoxicilina (500 mg), 1 cápsula cada 6 horas durante seis meses. Después de esta terapéutica el paciente se encuentra asintomático. CONCLUSIONES: esta enfermedad debe considerarse en el diagnóstico diferencial de cualquier nódulo, induración o absceso en tejidos blandos. El diagnóstico definitivo requiere cultivo en un medio especial y la histopatología como complemento.


BACKGROUND: acticnomycosis is an uncommon disease which has diminished since the introduction of antibiotics. It can appear in any site of the body but the primary location in the leg is exceptional. OBJECTIVE: to present the case of a patient with actinomycosis of the skin of the right leg which constitutes the first case reported in the country. CLINICAL CASE: a thirty-two-year-old male patient without pathological antecedents of interest that suffered a stabbing injury in the right leg while camping. Two days later, the patient presented a 3-4cm lesion in the mentioned region, as well as a fever of 38oC. The patient went to the doctor who prescribed him an antibiotic and an anti-inflammatory but he did not get better. He went to the emergency service presenting the lesion in worse conditions. The patient underwent multiple exams and only the following were positive: erithrosedimentation rate, C reactive protein, and the culturing that was first positive for staphylococcus aureus and secondly actinomyces israelii was isolated. A histopathological study confirmed the diagnosis of actinomycosis. The patient had to undergo a treatment with penicillin-G, 4 million IU every 6h for four weeks, and surgery. A month later, a therapeutic treatment with amoxicillin (500 mg), a capsule every 6h for six months, was established. After the treatment, the patient is asymptomatic. CONCLUSIONS: this disease should be considered in the differential diagnosis of any nodule, induration or abscess in soft tissues. The definitive diagnosis requires a culturing in a special environment and histopathology as a complement.


Assuntos
Humanos , Actinomicose/diagnóstico , Actinomicose/patologia , Abscesso , Traumatismos da Perna
9.
Invest. clín ; 52(4): 358-364, dic. 2011. ilus
Artigo em Espanhol | LILACS | ID: lil-659225

RESUMO

Se presentan 4 casos de actinomicosis pulmonar en pacientes mayores de 40 años, 2 de ellos con enfermedad pulmonar obstructiva crónica (EPOC), que mostraron un aumento de la tos productiva, episodios de disnea, hemoptisis y fiebre de larga evolución. En las radiografías de tórax de rutina se observaban imágenes segmentarias de consolidación aérea, sugestivas de cuadros neumónicos no resueltos o neoplasia. La tomografía axial computarizada (TAC) mostró hallazgos similares a los anteriores. Los cultivos de esputo y las pruebas de Mantoux fueron repetidamente negativos. Debido a la mala evolución de los pacientes y a los hallazgos radiológicos, se practicó una punción-aspiración con aguja fina (PAAF) para descartar neoplasia. En la citología se observaron conglomerados tridimensionales, de bordes filamentosos y aspecto algodonoso compatibles con Actinomyces. El tratamiento antibiótico produjo la mejoría del cuadro clínico y el seguimiento demostró la desaparición de las opacidades radiológicas. Actualmente, la actinomicosis pulmonar es infrecuente y la sintomatología inespecífica, por lo que puede confundirse con procesos neoplásicos. Por tanto, en pacientes con factores de riesgo, síntomas de neumonía subaguda e imágenes radiológicas de consolidación del parénquima es aconsejable considerar la posibilidad de actinomicosis pulmonar. Es una enfermedad tratable y su correcto diagnóstico mediante la PAAF evita al paciente pruebas diagnósticas más agresivas, retrasos en el diagnóstico y le permite una cura completa con tratamiento antibiótico.


We present four cases of pulmonary actinomycosis in patients over 40 years of age, two of them with chronic obstructive pulmonary disease (COPD), showing an increase in productive cough, episodes of dyspnea, hemoptysis and long-term fever. Routine chest radiographs revealed segmental air-space consolidation, suggestive of unresolved pneumonia or neoplasm. Computed tomography (CT) scan showed similar findings to the ones previously described. Sputum cultures for mycobacteriae and Mantoux tests were constantly negative. Due to the poor clinical and radiodological outcome of the patients, a fine needle aspiration (FNA) was made to rule out a neoplasm. Tridimensional filamentous colonies of Actinomyces were observed in cytology. Antibiotic treatment resulted in an improvement of symptoms. The follow-up showed a decrease of the consolidation areas. Pulmonary actinomycosis is rare nowadays and clinical symptoms are unspecific and can be confused with a neoplasm process. Therefore, in patients with risk factors, symptoms of subacute pneumonia and radiologic findings of consolidation, it is advisable to consider pulmonary actinomycosis as a diagnostic possibility. It is a treatable disease and its correct diagnosis by FNA, avoids performing invasive diagnostic tests, delays in the diagnosis and allows for a complete cure by antibiotic therapy.


Assuntos
Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Actinomicose/diagnóstico , Biópsia por Agulha Fina , Pneumonia Bacteriana/diagnóstico , Actinomicose/complicações , Actinomicose/patologia , Actinomicose , Alcoolismo/complicações , Diagnóstico Diferencial , Suscetibilidade a Doenças , /complicações , Neoplasias Pulmonares/diagnóstico , Pneumonia Bacteriana/complicações , Pneumonia Bacteriana/patologia , Pneumonia Bacteriana , Doença Pulmonar Obstrutiva Crônica/complicações , Tomografia Computadorizada por Raios X
11.
Urology Journal. 2010; 7 (2): 80
em Inglês | IMEMR | ID: emr-98743

RESUMO

A 53-year-old man, who was a recurrent stone former and diabetic, presented with left flank pain, pyuria, and fever. He had undergone multiple interventions for removal of the left kidney stones and retained ureteral double-J stent. All blood and urine investigations were unremarkable and negative for fungus and tuberculosis. Computed tomography scan revealed an edematous left kidney with poorly enhancing upper pole having dilated calyces with hyperdense contents suggestive of abscess [Figure 1]. Ultrasonography-guided aspiration of left renal abscess grew Pseudomona Aeruginosa. Thereafter, patient underwent left laparoscopic nephrectomy. On gross examination, yellow sulfur granules in the dilated upper pole calyceal system were seen [Figure 2]. Microscopic examination of the sulfur granules demonstrated homogenous eosinophilic hyaline material coating actinomyces colonies surrounded by a dense lymphoplasmacytic infiltrate [Splendore-Hoeppli phenomenon] with concomitant pyelonephritis [Figure 3]. The patient was discharged on long-term doxycycline as he was allergic to penicillin. Solitary renal actinomycosis can present as pyelonephritis, renal/perinephric abscess, or renal mass. [1] Multiple interventions, recurrent urinary tract infection, retained double-J stent, uncontrolled diabetes mellitus, and untreated dental caries are predisposing factors for this disease. With development of effective antibiotics, the challenge now lies in the clinician's ability to make the correct diagnosis, thus, ensuring timely recognition and renal salvage if possible[2]


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Actinomicose/patologia , Rim/patologia , Actinomicose/tratamento farmacológico , Pielonefrite , Pielonefrite/patologia
12.
Artigo em Francês | AIM | ID: biblio-1269478

RESUMO

L'actinomycose abdominale (AA) est une maladie chronique suppurative; rare et souvent meconnue. Elle est due a une bacterie anaerobie Gram positif ; Actinomyces sp. le plus souvent Israelii. L'actinomycose abdominale est responsable dans la plupart du temps d'un syndrome pseudotumoral conduisant; dans le doute d'une neoplasie; a une chirurgie d'exerese large et mutilante alors qu'une antibiotherapie prolongee aurait permis de guerir la maladie. C'est generalement l'examen anatomopathologique des pieces operatoires qui redresse le diagnostic. Nous rapportons 4 cas d'actinomycose abdominale dont le mode de revelation etait un syndrome eudotumoral. Le diagnostic n'a ete pose qu'en post operatoire sur les pieces d'exerese. Malgre une antibiotherapie de plusieurs mois; deux de nos patientes ont eu une recidive de leur actinomycose. Ces 4 observations confirment ainsi les difficultes diagnostiques et therapeutiques deja rapportees par d'autres auteurs


Assuntos
Actinomicose/diagnóstico , Actinomicose/patologia , Actinomicose/terapia , Relatos de Casos
13.
Artigo em Inglês | IMSEAR | ID: sea-51874

RESUMO

BACKGROUND: The follicular tissue around impacted third molars has a potential to develop pathosis. However, it is generally assumed that the absence of abnormal radiolucency indicates the presence of a normal follicle. AIMS: The aim of this study was to investigate abnormalities associated with radiographically normal follicular tissue of third molar impactions. MATERIALS AND METHODS: One hundred eighty-five impacted third molars from 170 patients with no signs of abnormal radiolucency (follicular space < 3 mm) were used for this study. Follicular tissues of the relevant teeth were collected. Specimens were fixed in 10% formalin and stained routinely with hematoxilin and eosin to be independently examined by two pathologists. A diagnosis was registered only when the results from both pathologists were in concordance. Clinical details for each patient were registered in WHO standard forms to undergo chi-square statistical analysis. RESULTS: Fifty-three per cent of the specimens had developed pathosis. The incidence of pathosis was higher in the age group of 20-30 years, in men compared to women and in the mandible compared to the maxilla. CONCLUSION: The findings of this study suggest that radiographic appearance may not be reliable in the diagnosis of pathosis in follicular tissue as a surprisingly high rate of pathosis was found in the absence of any radiographically detectable sign.


Assuntos
Actinomicose/patologia , Adolescente , Adulto , Fatores Etários , Ameloblastoma/patologia , Corantes/diagnóstico , Saco Dentário/patologia , Cisto Dentígero/patologia , Amarelo de Eosina-(YS)/diagnóstico , Feminino , Corantes Fluorescentes/diagnóstico , Doenças da Gengiva/patologia , Neoplasias Gengivais/patologia , Granuloma de Corpo Estranho/patologia , Hematoxilina/diagnóstico , Humanos , Hiperplasia , Masculino , Mandíbula/patologia , Maxila/patologia , Pessoa de Meia-Idade , Dente Serotino/patologia , Radiografia Panorâmica , Fatores Sexuais , Dente Impactado/patologia
14.
Revue Tunisienne d'Infectiologie. 2008; 2 (2): 22-24
em Francês | IMEMR | ID: emr-102774

RESUMO

Actinomycosis is a chronic suppurative infection usually caused by Actinomyces israelii. Pulmonary involvement is a rare condition. The diagnosis is often delayed because of various appearances and the difficulty in microbiologic identification. We report a case of pulmonary actinomycosis in a 58 year old man who presented training respiratory symptoms. Clinical and radiological picture was mimic lung cancer. The definite was made after thoracic surgery. The patient's clinical condition improved with antibiotic therapy based on penicillin G then amoxicillin for 6 months. Through this new case, we discuss the possibilities of improvement of diagnosis and therapeutic approach of pulmonary actinomycosis by reducing of invasives procedures


Assuntos
Humanos , Masculino , Actinomicose/tratamento farmacológico , Actinomicose/patologia , Pneumopatias , Penicilina G , Amoxicilina
15.
Rev. chil. infectol ; 24(3): 232-235, jun. 2007. ilus
Artigo em Espanhol | LILACS | ID: lil-459274

RESUMO

La infección actinomicótica del corazón es una enfermedad poco común, especialmente cuando el compromiso endocárdico valvular es primario. Sólo unos pocos casos han sido publicados. Comunicamos un caso de endocarditis primaria por Actinomyces sp de la válvula mitral, diagnosticada en la necropsia de un hombre de 34 años con antecedentes de valvulopatía reumática crónica, que falleció con una endocarditis infecciosa.


Actinomycotic infections of the heart is an uncommon disease, especially if the infection affects the valvular endocardium as primary focus. Just a few cases have been reported previously. We report a case of primary endocarditis of the mitral valve caused by Actinomyces sp diagnosed at necropsy in a 34 year-old man with history of chronic rheumatic disease presenting as a usual case of infective endocarditis.


Assuntos
Humanos , Masculino , Adulto , Actinomyces/isolamento & purificação , Actinomicose/patologia , Endocardite Bacteriana/microbiologia , Endocardite Bacteriana/patologia , Evolução Fatal
16.
Radiol. bras ; 39(4): 309-311, jul.-ago. 2006. ilus
Artigo em Português | LILACS | ID: lil-446549

RESUMO

Relatamos um caso de actinomicose laríngea mimetizando neoplasia, com revisão da literatura a respeito dos aspectos clínicos, patológicos e de imagens. Utilizamos tomografia computadorizada, exame loco-regional, nasofibroscopia e estudo anatomopatológico. A importância do estudo se deve à raridade da enfermidade, localização atípica e particularmente ao diagnóstico diferencial com neoplasia de laringe. Não identificamos, na literatura, casos com avaliação por meio de tomografia computadorizada.


We report a case of a patient with actinomycosis of the larynx mimicking a neoplasm. A literature review, clinical features, pathology and imaging findings is also presented. This paper reports a rare disease occurring in an atypical location, simulating larynx neoplasm. To our knowledge, there is no report of this disease and locations evaluated with computed tomography.


Assuntos
Humanos , Masculino , Idoso , Actinomicose , Actinomicose/diagnóstico , Neoplasias Laríngeas , Pneumopatias , Actinomyces , Actinomicose/patologia , Actinomicose/terapia
17.
Rev. chil. radiol ; 9(4): 196-200, 2003. ilus
Artigo em Espanhol | LILACS | ID: lil-435666

RESUMO

La infección por actinomices ha sido llamada "la gran imitadora" en la práctica clínica. La actinomicosis es una infección crónica supurativa debido a gérmenes gram positivos, anaerobios, no esporulados. Habita normalmente en las mucosa oral, gastrointestinal, genitales. Las infecciones oportunistas ocurren cuando se rompen las barreras mucosas, ocasionando la formación de abscesos, fístulas o masas. La actinomicosis tiene tres grandes presentaciones clínicas: cervicofacial, torácica y abdomino-pélvica. Se presenta un caso de actinomices abdomino-pélvica.


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Actinomicose , Doença Inflamatória Pélvica/microbiologia , Abdome/microbiologia , Abscesso/microbiologia , Actinomicose/diagnóstico , Actinomicose/epidemiologia , Actinomicose/patologia , Doença Crônica , Dispositivos Intrauterinos/efeitos adversos , Infecções por Bactérias Gram-Positivas , Pelve/microbiologia
18.
HU rev ; 25/26(3/1): 203-20, set. 1999-abr. 2000. ilus
Artigo em Português | LILACS | ID: lil-296293
20.
Arq. neuropsiquiatr ; 57(3A): 689-94, set. 1999. ilus
Artigo em Português | LILACS | ID: lil-242279

RESUMO

O acometimento do sistema nervoso central por actinomicetos é raro, porém apresenta bom prognóstico se diagnosticado precocemente e tratado adequadamente. Um caso de abscesso cerebral actinomicótico é apresentado mostrando a necessidade de inclusão desta patologia no diagnóstico diferencial dos processos infecciosos que acometem o sistema nervoso central.


Assuntos
Adulto , Humanos , Masculino , Actinomicose/patologia , Abscesso Encefálico/patologia , Actinomyces , Actinomicose , Abscesso Encefálico , Diagnóstico Diferencial , Evolução Fatal , Necrose
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