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1.
Rev. chil. obstet. ginecol. (En línea) ; 85(6): 685-690, dic. 2020. tab, ilus
Article in Spanish | LILACS | ID: biblio-1508028

ABSTRACT

INTRODUCCIÓN: La filariasis con afectación mamaria es una enfermedad endémica de áreas tropicales y subtropicales de África, Asia, el Pacífico y América, que afecta a unos 120 millones de personas. Aunque es una patología rara en España, dado el aumento de pacientes procedentes de dichos países, debemos conocerla para saber diagnosticarla y tratarla adecuadamente. OBJETIVO DE REPORTAR EL CASO: Dar a conocer la filariasis con afectación mamaria, sus manifestaciones clínicas y radiológicas principales, a través de un caso clínico de nuestras consultas de ginecología. DESCRIPCIÓN DEL CASO: Paciente de 43 años, procedente de Guinea Ecuatorial que acude a la consulta de Ginecología por mastalgia bilateral y aumento del volumen de las mamas de semanas de evolución. La exploración es anodina por lo que se solicita mamografía bilateral en la que describen calcificaciones compatibles con filariasis. A pesar de que el resto de pruebas fueron negativas, dada la alta sospecha clínica y radiológica se diagnosticó de filariasis mamaria. CONCLUSIONES: A pesar de la actual campaña mundial para eliminar la filariasis, el aumento de migración global incrementa la probabilidad de padecer casos importados de filariasis mamaria. Por tanto, el conocimiento de las diferentes parasitosis es imprescindible para realizar un buen diagnóstico diferencial con otras entidades clínicamente similares, e instaurar el tratamiento más adecuado.


INTRODUCTION: Breast filariasis is an endemic disease from tropical and subtropical areas of Africa, Asia, the Pacific and America affecting about 120 million people. Although it is a rare pathology in Spain, given the increase in patients from the referred countries, we must be aware of it in order to know how to diagnose and treat it properly. OBJECTIVE OF REPORTING THE CASE: To raise awareness of filariasis with breast involvement and its main clinical and radiological manifestations, through a clinical case of our gynecology consultations. CASE REPORT: 43-year-old patient from Equatorial Guinea who comes to the Gynecology consultation for bilateral mastalgia and breast enlargement of weeks of evolution. The examination is anodyne, so bilateral mammography is requested in wich calcifications compatible with filariasis are described. Despite the rest of the tests are negative, given the high clinical and radiological suspicion, the diagnosis of breast filariasis is made. CONCLUSIONS: Despite the current worldwide campaign to eliminate filariasis, the increase in global migration enhances the probability of suffering from imported cases of breast filariasis Therefore, the knowledge of the different parasitoses is essential to make a correct differential diagnosis with other clinically similar entities, and to establish the most appropriate treatment.


Subject(s)
Humans , Female , Adult , Breast Diseases/pathology , Breast Diseases/diagnostic imaging , Filariasis/pathology , Filariasis/diagnostic imaging , Calcinosis , Mammography
2.
Recife; s.n; 2011. 87 p. ilus, graf, tab.
Thesis in Portuguese | LILACS | ID: lil-638845

ABSTRACT

A bactéria endossimbionte Wolbachia tem sido sugerida como mecanismo de controle de insetos vetores e alvo para o tratamento das filarioses. Nesse contexto, estudos sobre a prevalência de Wolbachia em populações de vetores de campo, a análise da sua densidade em insetos sob diferentes condições fisiológicas e a investigação da diversidade genética da bactéria dentro e entre diferentes populações de vetores e em pacientes filarêmicos são relevantes. O presente estudo teve como objetivos: determinar o percentual de infecção em Culex quinquefasciatus e Aedes albopictus coletados em diferentes áreas da RMR - PE - BR; descrever a diversidade dos genes ftsZ e wsp nas linhagens de Wolbachia encontradas tanto nos vetores citados quanto nos vermes filariais coletados de pacientes microfilarêmicos da região; como também comparar a densidade da bactéria em duas populações de C. quinquefasciatus do estado de PE, uma susceptível e outra resistente a temefós. Nossos resultados mostraram que o simbionte Wolbachia está presente em 100 por cento dos vetores analisados quando diagnosticados pelo método de PCR seminested, o qual se mostrou mais eficiente que a PCR convencional. Quanto à densidade do endossimbionte, as fêmeas de C. quinquefasciatus resistentes a organofosforados de Santa Cruz do Capibaribe, Sertão - PE, apresentaram a densidade média, cerca de sete vezes maior que às fêmeas susceptíveis de Peixinhos, RMR - PE, confirmando dados encontrados na literatura. Isto sugere que mosquitos resistentes apresentam maior dificuldade para controlar a densidade do endossimbionte provavelmente pelo custo biológico associado à resistência. Em relação à diversidade genética, os dois genes estudados não mostraram nenhuma variação nas populações observadas. A análise de outros marcadores pode ajudar a esclarecer a relação entre hospedeiros e endossimbionte dando maior suporte ao uso de Wolbachia no desenvolvimento de novas estratégias de controle e tratamento de doenças transmitidas por vetores.


Subject(s)
Filariasis/genetics , Filariasis/pathology , Filariasis/therapy , Vector Control of Diseases , Wolbachia/genetics , Aedes/parasitology , Culex/parasitology , Filariasis/prevention & control , Insecticide Resistance , Metropolitan Zones , Pest Control, Biological , Polymerase Chain Reaction
3.
Rev. Soc. Bras. Med. Trop ; 40(2): 250-252, mar.-abr. 2007. ilus
Article in Portuguese | LILACS | ID: lil-452635

ABSTRACT

Descreve-se aqui o encontro do helminto Stephanofilaria spp., em dermatite nodular ulcerativa em seres humanos, sendo as ulceras pesquisadas de dimensões variadas e com alguns anos de existência. Acredita-se que, a presença desse parasita, que afeta diversas espécies de animais domésticos e silvestres, possa agravar o quadro com as lesões produzidas nos vasos venosos e linfáticos, reduzindo a circulação, retardando a cicatrização. O ciclo deste parasita no ser humano, também é descrito.


This work describes the occurrence of the helminth Stephanofilaria spp in ulcerative nodular dermatitis in humans. The ulcers observed presented a variety of sizes and some years of existence. It is believed that the presence of this parasite, which affects several domestic and wild animal species, may harm human health through lesions produced in venous and lymphatic vessels that reduce blood circulation and retard the healing process. The cycle of this parasite in humans is also described.


Subject(s)
Humans , Animals , Female , Infant, Newborn , Adult , Middle Aged , Filarioidea , Filariasis/parasitology , Skin Diseases, Parasitic/parasitology , Skin Ulcer/parasitology , Filariasis/pathology , Filariasis/transmission , Filarioidea/classification , Filarioidea/physiology , Skin Diseases, Parasitic/pathology , Skin Diseases, Parasitic/transmission , Skin Ulcer/pathology
4.
Southeast Asian J Trop Med Public Health ; 1997 Dec; 28(4): 820-5
Article in English | IMSEAR | ID: sea-35640

ABSTRACT

The surface structures of microfilaria and of the third stage larva of Wuchereria bancrofti were studied by scanning electron microscopy. Distinct features were observed that could be used for differentiating species of this parasite. Specifically, the sheath of microfilariae of W. bancrofti projected beyond the head. The head region of the microfilaria was composed of a cephalic cap with hook, mouth and amphidial opening, and its cuticle showed annulation. Spines were absent at the first transverse annulation, and the tail end showed a slight constriction. In the infective stage larva, characters which are used for differentiating species, such as the two bubble-like ventro-lateral papillae and one dorso-terminal papilla were rather similar to each other in size, but the grooves seen around the base were absent. A previously unreported feature of the third stage larva of W. bancrofti that was discovered in this study is a papilliform process on the left side of the posterior region, between the anus and the tail end.


Subject(s)
Animals , Filariasis/pathology , Larva/ultrastructure , Microfilariae/ultrastructure , Microscopy, Electron, Scanning , Wuchereria bancrofti/ultrastructure
6.
HU rev ; 20(1): 45-7, jan.-abr. 1993.
Article in Portuguese | LILACS | ID: lil-150390

ABSTRACT

O autor relata dois casos de erupçäo cutânea, extremamente pruriginosa, com eosinofilia importante e concomitante com infestaçäo por S.stercoralis (Larva currens).


Subject(s)
Humans , Male , Adult , Filariasis/pathology , Skin Manifestations , Communicable Diseases/pathology , Filariasis/diagnosis , Filariasis/drug therapy , Filarioidea/pathogenicity , Larva/pathogenicity
7.
Article in English | IMSEAR | ID: sea-91513

ABSTRACT

An uncommon case of filariasis presenting as acute myositis is described. The patient was treated initially with steroids and antihistamines with no response. Later on with the confirmation of filariasis he was treated with diethyl carbamazine with complete recovery.


Subject(s)
Acute Disease , Adult , Animals , Filariasis/pathology , Humans , Male , Microfilariae , Myositis/parasitology
8.
Article in English | IMSEAR | ID: sea-22057

ABSTRACT

In a door-to-door survey in Shertallai area of Kerala state in southern India, 7,766 persons were examined for clinical manifestations of filariasis. The prevalence of disease was 9.85 per cent and chronic persistent oedema (grade-II) was the predominant clinical presentation in both sexes. There was no significant difference in the age prevalence of disease between the sexes. Incidence of episodic filarial fever was higher (4.73/1000) compared to other manifestations (2.49/1000) in children aged 5-15 yr and hence this may be an useful indicator of the degree of occurrence of fresh cases of clinical filariasis. Classification of patients with lymphoedema into three grades showed that 1.65 per cent of those examined had developed lymphoedema within 6 months. Persistence of oedema (grade II) for prolonged period (13.64 +/- 1.17 yr) without skin changes indicated that the development of elephantiasis is a slow process. The clinical picture of malayan filariasis is similar to that reported elsewhere in the world except for the rarity of abscess formation is inguinal area.


Subject(s)
Adolescent , Adult , Age Factors , Aged , Aged, 80 and over , Animals , Brugia , Child , Elephantiasis, Filarial/epidemiology , Female , Filariasis/pathology , Humans , India/epidemiology , Lymphedema/pathology , Male , Middle Aged , Prevalence
9.
J. pneumol ; 15(1): 27-46, mar. 1989. ilus, tab
Article in Portuguese | LILACS | ID: lil-68007

ABSTRACT

A infecçäo filariana foi caracterizada em seus aspectos clínicos e parasitológicos no fim do século passado. Somente em 1939, foi sugerida a possibilidade de uma correlaçäo entre infecçäo por filárias e sintomatologia respiratória. Entre os anos de 1953 e 1987, foram observados, no Centro de Asma e Alergia do Recife, consecutivamente, 167 pacientes com eosinofilia tropical pulmonar, diagnosticados com base nos seguintes critérios: 1. sintomatología respiratória persistente; 2. eosifilia circulante > ou = 2.000/m3; 3. cura pela dietilcarbamazina; 4. testes sorológicos positivos para anticorpos antifilária. Pertenciam ao sexo masculino 116 pacientes e ao feminino 51, com predominância de homens de 2,27 : 1. A idade variou entre 2 e 71 anos (média 31 anos) e a duraçäo da doença entre 1 e 120 meses (média 16 meses). A pesquisa de anticorpos circulantes, mediante a técnica da imunofluorescência modificada por Gonzaga, foi realizada em 71 pacientes com sintomas típicos da síndrome, sendo positiva em todos e, na maioria, com títulos elevados. Nos grupos controles, residentes em áreas endêmicas para filariose, a positividade foi observada em 25% dos casos, foi normal em dois, de padräo prevalentemente obstrutivo em 15, restritivo em nove e misto em quatro. Com relaçäo à etiopatogênese, com base nos achados do presente trabalho e outras evidências da literatura, a síndrome é considerada uma conseqüência da hipersensibilidade do hospedeiro aos determinantes antigênicos da microfilária. Sugere-se a denominaçäo filariose pulmonar alérgica, que indica o agente etiológico e o mecanismo patogenético


Subject(s)
Humans , Male , Female , Pulmonary Eosinophilia/parasitology , Carbamazepine/therapeutic use , Diagnosis, Differential , Filariasis/complications , Filariasis/drug therapy , Filariasis/pathology
14.
Southeast Asian J Trop Med Public Health ; 1985 Sep; 16(3): 387-94
Article in English | IMSEAR | ID: sea-30565

ABSTRACT

Investigations of lymphatic dysfunction in animals infected with filarial parasites has been hampered by a paucity of techniques to measure efficiency of lymphatic drainage. In this study a 99mTc-sulfur colloid technique was used to assess the efficiency of lymphatic drainage in Patas monkeys infected with filarial nematodes. In all 15 uninfected hind limbs there was rapid and consistent appearance of labeled colloid in the primary lymph node (popliteal) and subsequently in the secondary nodes (abdomino-pelvic) in 11 of 15 limbs. In contrast, in all eight limbs tested 1-9 months after infection there was reduced rate of migration of the colloid and initial appearance in the abdomino-pelvic region: subsequent accumulation was seen in the popliteal region in only four of the limbs. This data indicated that lymphatic vessels were blocked and that collateral vessels channeled the colloid to the secondary lymph nodes. The lymph flow patterns demonstrated by the isotope technique were supported at autopsy.


Subject(s)
Animals , Erythrocebus patas , Extremities , Female , Filariasis/pathology , Lymphatic System/pathology , Male , Technetium Tc 99m Sulfur Colloid/diagnosis
15.
17.
Southeast Asian J Trop Med Public Health ; 1973 Jun; 4(2): 286-7
Article in English | IMSEAR | ID: sea-32317
19.
J Postgrad Med ; 1971 Jan; 17(1): 35-6
Article in English | IMSEAR | ID: sea-115300
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