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1.
Ann Dermatol Venereol ; 148(3): 161-164, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33558036

RESUMO

OBJECTIVE: The aim of this case-control study was to identify risk factors associated with necrotizing fasciitis (NF) of the lower limbs. PATIENTS AND METHODS: We conducted a prospective case-control study in hospital dermatology departments in 5 sub-Saharan African countries over a 2-year period (April 2017 to July 2019). The cases were patients with NF of the lower limbs and the controls were patients with leg erysipelas. Each case was matched with two controls for age (±5 years) and sex. We analyzed local and general factors. RESULTS: During the study period, 159 cases (73 females, 86 males) were matched with 318 controls. The mean age was 48.5±15.8 years for cases and 46.5±16.2 years for controls (P=0.24). The main local signs of NF were cutaneous necrosis (83.7%), pain (75.5%) and induration (42.1%). Multivariate analysis showed the following to be independent risk factors associated with NF of the lower limbs: obesity (odds ratio [OR]=2.10; 95% confidence interval [CI]: 1.21-3.42), diabetes (OR=3.97; 95% CI: 1.95-6.13), nicotine addiction (OR=5.07; 95% CI: 2.20-11.70), use of non-steroidal anti-inflammatory drugs (NSAIDs) (OR=7.85; 95% CI 4.60-14.21) and voluntary cosmetic depigmentation (OR=2.29; 95% CI: 1.19-3.73). CONCLUSION: Our study documents the role of NSAID use at the onset of symptoms as a risk factor for NF of the lower limbs. However, the originality of our study consists in the identification of voluntary cosmetic depigmentation as a risk factor for NF of the lower limbs in sub-Saharan Africa patients. Our results also identified typical overarching factors such as diabetes, obesity and nicotine addiction. Knowing these factors and taking them into account will enable optimization of management strategies for these conditions.


Assuntos
Erisipela , Fasciite Necrosante , Estudos de Casos e Controles , Erisipela/epidemiologia , Erisipela/etiologia , Fasciite Necrosante/epidemiologia , Fasciite Necrosante/etiologia , Feminino , Humanos , Recém-Nascido , Extremidade Inferior , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco
2.
Ann Dermatol Venereol ; 146(2): 100-105, 2019 Feb.
Artigo em Francês | MEDLINE | ID: mdl-30638814

RESUMO

OBJECTIVE: To determine the epidemiological and etiological profile of tinea capitis in adults in Dakar (Senegal). PATIENTS AND METHODS: A 9-month prospective, multicenter, descriptive and analytic study. Patients included were aged over 18 years. Mycological tests were used to confirm the diagnosis. RESULTS: 121 patients were included with a mean age of 36.1 years and a hospitalisation frequency of 0.8%. The age range of 64.4% of patients was between19 and 38 years. 51% of patients were housewives. A low socioeconomic level was found in 72.8% of cases. In 3.3% of patients, the disease began in childhood. 31.4% of patients had already consulted a traditional healer. Similar familial cases were noted in 60.3% of patients. Contact with a sheep was noted in 32.2% of cases, deliberate skin lightening in 64% of women, hair salon attendance in 46.7% of women, and immunosuppression in 17.3% of patients, while itching was present in 95.5%. Dermatologic examination showed scaled plaques and a diffuse form, with 92.6% and 64% (n=75) respectively. Wood's light examination was positive in 40.2% of patients. A positive culture test was found in 71%. The most frequently encountered species were: T. soudanense (65%), M. audouinii (21%), T. rubrum (4.7%), M. gypseum (3.5%), T. violaceum (2.3%), T. verrucosum (2.3%) and M. canis (1 case). The clinical course was favorable under treatment with griseofulvin or terbinafine. CONCLUSION: Tinea capitis in adults mainly affects young women. The diffuse form is the most common. The most frequently encountered species was T. soudanense.


Assuntos
Tinha do Couro Cabeludo/epidemiologia , Tinha do Couro Cabeludo/microbiologia , Adulto , Idoso , Antifúngicos/uso terapêutico , Estudos Transversais , Diagnóstico Tardio , Feminino , Griseofulvina/uso terapêutico , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Senegal/epidemiologia , Fatores Socioeconômicos , Terbinafina/uso terapêutico , Tinha do Couro Cabeludo/tratamento farmacológico , Adulto Jovem
3.
Ann Dermatol Venereol ; 143(10): 625-628, 2016 Oct.
Artigo em Francês | MEDLINE | ID: mdl-27156800

RESUMO

BACKGROUND: In Senegal, reported cases of cutaneous leishmaniasis are often due to Leishmania major. Immunosuppression related to HIV infection contributes to the emergence of leishmaniasis in humans and to cutaneous localization of viscerotropic species. We report the first observed case in Senegal of opportunistic cutaneous leishmaniasis due to Leishmania infantum associated with HIV. PATIENTS AND METHODS: A 5-year-old boy presented crusted ulcerative lesions of the scalp and left forearm, together with axillary and cervical lymphadenopathy present for two months. Direct parasitological examination of the scalp and arm lesions, coupled with liquid aspiration of lymph nodes and bone marrow, enabled identification of amastigote forms of Leishmania. Polymerase chain reaction performed on skin, lymph node and bone marrow biopsy samples allowed identification of L. infantum. The child was positive for HIV1. Treatment of HIV infection and leishmaniasis resulted in clinical improvement. DISCUSSION: Co-infection with cutaneous leishmaniasis due to L. infantum and HIV is a complex combination in terms of the related therapeutic issues. The clinical and laboratory outcomes depend on restoration of immunity and on the efficacy, safety and availability of anti-leishmaniasis drugs.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/diagnóstico , Infecções por HIV/complicações , Leishmania infantum/isolamento & purificação , Leishmaniose Cutânea/diagnóstico , Pré-Escolar , Humanos , Leishmaniose Cutânea/complicações , Masculino , Senegal
4.
Ann Dermatol Venereol ; 143(2): 103-7, 2016 Feb.
Artigo em Francês | MEDLINE | ID: mdl-26795136

RESUMO

BACKGROUND: In Africa, studies primarily devoted to chronic leg ulcer due to sickle cell disease are rare. The objectives of the study were to determine the epidemiology, diagnosis and progression of chronic leg ulcers in sickle cell disease. PATIENTS AND METHODS: A 5-year multicentre, retrospective study was conducted in three university hospitals in Dakar. We included all patients with chronic leg ulcers occurring in a setting of sickle cell disease. RESULTS: We identified 40 cases of chronic leg ulcers associated with sickle cell disease, representing 3.4% of the current population of sickle cell patients in our institutions. The average patient age was 25.9 years and the sex ratio was 2.33. Chronic leg ulcer was the presenting feature enabling diagnosis of sickle cell disease in one third of the cases. The average time to consultation from onset was 5.4 years. Pain was reported in 22 cases (48%). Ulcers were isolated in 76% and multiple in 24% of cases. The most common site was the medial malleolus (39%). A CBC allowed identification of anaemia in 35 cases. Haemoglobin electrophoresis was performed and homozygous sickle cell SS disease was identified in 39 cases and heterozygous SC disease in 1 case. Local treatments included physiologic serum, topical antibiotics and skin grafting. Systemic treatment included supplementation with folic acid in all patients, blood transfusion in 16 cases, vasodilators in 11 cases and antibiotics in 25 cases. The outcome was favourable in 61.8% of cases. DISCUSSION: In Dakar, sickle cell disease is a common cause of chronic leg ulcer and is frequently revealed by chronic leg ulcer.


Assuntos
Anemia Falciforme/complicações , Úlcera da Perna/etiologia , Adolescente , Adulto , Anemia Falciforme/diagnóstico , Anemia Falciforme/epidemiologia , Criança , Feminino , Humanos , Úlcera da Perna/epidemiologia , Úlcera da Perna/terapia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Senegal/epidemiologia , Adulto Jovem
5.
Br J Dermatol ; 173 Suppl 2: 26-9, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26207662

RESUMO

Use of medicinal plants is common and widespread throughout Africa, including in Senegal. Because efficacy has been demonstrated, public policies have been instituted that have allowed plant-based therapies to have an important role in general primary care. However, little is known about the cutaneous safety of many plant-based therapies. In this 6-month prospective study all cases of dermatitis induced or aggravated by exclusive use of medicinal plants were evaluated via skin allergy testing. The results were classified and compared with the available literature. Forty-three cases of plant-therapy-associated cutaneous reactions were identified, including worsening of existing conditions (56%), recurrence of a previously resolved condition (16%) and new dermatitis arising spontaneously (28%). In the cases where the condition was new, generalized exfoliative dermatitis occurred in 42% of cases with an average time of onset of 9 days. Specific plants were identified in 65% of cases and included 18 varieties. The frequency and severity of plant-induced cutaneous reactions should be the basis for the creation of a phytovigilance programme and re-evaluation of how traditional medicine is used in the general population. When irritation occurs, identification of the responsible plant and allergy testing should be the first steps towards relieving symptoms.


Assuntos
Dermatite Atópica/induzido quimicamente , Toxidermias/etiologia , Plantas Medicinais/efeitos adversos , Dermatite Atópica/epidemiologia , Toxidermias/epidemiologia , Humanos , Fitoterapia/efeitos adversos , Estudos Prospectivos , Senegal/epidemiologia , Testes Cutâneos
7.
J Microsc ; 247(3): 240-51, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22906011

RESUMO

In this communication, we demonstrate how kriging, combine with multispectral and multimodal microscopy can enhance the resolution of malaria-infected images and provide more details on their composition, for analysis and diagnosis. The results of this interpolation applied to the two principal components of multispectral and multimodal images illustrate that the examination of the content of Plasmodium falciparum infected human erythrocyte is improved.


Assuntos
Eritrócitos/química , Aumento da Imagem/métodos , Microscopia/métodos , Imagem Óptica/métodos , Análise Espacial , Análise Espectral/métodos , Eritrócitos/parasitologia , Hemoglobinas/química , Humanos , Processamento de Imagem Assistida por Computador/métodos , Malária Falciparum/sangue , Plasmodium falciparum/citologia , Plasmodium falciparum/patogenicidade , Análise de Componente Principal , Coloração e Rotulagem , Trofozoítos/citologia , Trofozoítos/crescimento & desenvolvimento
8.
Ann Dermatol Venereol ; 139(2): 132-6, 2012 Feb.
Artigo em Francês | MEDLINE | ID: mdl-22325753

RESUMO

BACKGROUND: Cutaneous schistosomiasis is extremely rare, even in endemic regions. It usually leads to non-specific papulonodular lesions in the perigenital area. We report a case of cutaneous schistosomiasis presenting as panniculitis. CASE REPORT: An 8-year-old girl was admitted for a large multinodular, indurated plaque over the perineum that gradually spread over a year in a setting of hypereosinophilia. Ultrasonography showed thickening of the bladder and a significant bilateral ureteral hydronephrosis. Histological examination revealed numerous granulomas Schistosoma haematobium ova at their centre and within the hypodermis. Treatment with praziquantel 40 mg/kg resulted in regression of cutaneous lesions within 3 weeks. DISCUSSION: We report a case of Schistosoma-induced granulomatous panniculitis that is noteworthy in terms of its clinical appearance, perineal location, association with severe urinary involvement and rapid regression under treatment. The current extent of endemic schistosomiasis and its severity justify greater awareness of this unusual cutaneous presentation, which to our knowledge has never previously been reported.


Assuntos
Granuloma/diagnóstico , Granuloma/parasitologia , Paniculite/diagnóstico , Paniculite/parasitologia , Esquistossomose/diagnóstico , Dermatopatias Parasitárias/diagnóstico , Criança , Feminino , Granuloma/complicações , Humanos , Paniculite/complicações
9.
Mali Med ; 37(3): 40-43, 2022.
Artigo em Francês | MEDLINE | ID: mdl-38514955

RESUMO

INTRODUCTION: The Xpert MTB / RIF assay has a dual advantage on the one hand, the rapid diagnosis of even difficult cases by the standard technique of direct microscopic examination and on the other hand by the detection of resistance to rifampicin. Our objective was to determine the contribution of the Xpert test in the diagnosis of tuberculosis of all forms. MATERIALS AND METHOD: retrospective, descriptive and analytical study carried out in the Pneumophtisiology department of the CHRU of Saint-Louis. All suspected tuberculosis cases who had received an Xpert test from 2018 to 2020 were included. The parameters studied were socio-demographic, clinical and biological data. RESULTS: 524 patient records included in the study with a sex ratio of 1.3. The mean age of the patients was 37 +/-15 years. There were 285 positive GeneXpert samples, of which 224 were of pulmonary origin and 61 of extra-pulmonary origin. The number of rifampicin resistant samples was five, all of respiratory origin. CONCLUSION: the Xpert test is a new molecular technique recommended by the WHO in the diagnosis of pulmonary tuberculosis.


INTRODUCTION: le test Xpert MTB/RIF présente un double avantage d'une part le diagnostic rapide des cas mêmes difficiles par la technique standard de l'examen direct à la microscopie et d'autre part par la détection de la résistance à la rifampicine. Notre objectif était de déterminer l'apport du test Xpert dans le diagnostic de la tuberculose toutes formes confondues. MATÉRIELS ET MÉTHODE: étude transversale, descriptive à collecte rétrospective menée dans le service de Pneumophtisiologie de CHRU de Saint-Louis. Tous les cas suspects de tuberculose qui avaient bénéficié d'un test Xpert de 2018 à 2020avec un dossier médical accessible et exploitable ont été inclus. Les paramètres étudiés étaient les données sociodémographiques, cliniques et biologiques. RÉSULTATS: Nous avions colligés 524dossiers de malades avec un sex-ratio de 1,3. L'âge moyen des patients était de 37 ans+/-15 ans. Il y'avait 285 prélèvements positifs au GeneXpert dont 224 d'origine pulmonaire et 61d'origine extra pulmonaire. Le nombre d'échantillons résistants à la rifampicine était de cinq, tous d'origine respiratoire. CONCLUSION: le test Xpert est une nouvelle technique moléculaire recommandée par l'OMS dans le diagnostic de la tuberculose pulmonaire. Toutefois il doit être évaluer dans le diagnostic de la tuberculose extra pulmonaire.

10.
Med Trop (Mars) ; 71(2): 179-80, 2011 Apr.
Artigo em Francês | MEDLINE | ID: mdl-21695879

RESUMO

INTRODUCTION: Mycetoma is chronic inflammatory process characterized by areas of tumefaction with draining sinus tracts. It affects the foot in 80% of cases. The purpose of this report is to describe a case that posed a diagnostic challenge due to unusual scalp location and clinical presentation. OBSERVATION: A 23-year-old woman residing in a rural zone of Senegal consulted for indolent lesions ongoing on the scalp for 2 years. Physical examination showed two soft tumid lesions measuring about 3 cm in diameter on the vertex. The surface of the lesions was crusty but showed no sign of granules. Skull x-ray was normal. Skin biopsy demonstrated a polymorphous granulomatous infiltrate with foci of suppuration circumscribing small, irregular grains with radiating filaments. Mycological culture on Lowenstein medium demonstrated Actinomadurella pelletiere. Treatment with cotrimoxazole for 8 months led to significant regression of the lesions. DISCUSSION: The mycetoma described in this report posed a diagnostic challenge because of its unusual scalp location and especially its tumoral or pseudo-cystic presentation. This clinical form of mycetoma must be taken into account for diagnosis in any patient from endemic areas.


Assuntos
Infecções por Actinomycetales/diagnóstico , Actinomycetales/isolamento & purificação , Micetoma/diagnóstico , Dermatoses do Couro Cabeludo/diagnóstico , Infecções por Actinomycetales/complicações , Infecções por Actinomycetales/tratamento farmacológico , Adulto , Anti-Infecciosos/uso terapêutico , Feminino , Humanos , Micetoma/tratamento farmacológico , Micetoma/microbiologia , Dermatoses do Couro Cabeludo/tratamento farmacológico , Dermatoses do Couro Cabeludo/microbiologia , Fatores de Tempo , Resultado do Tratamento , Combinação Trimetoprima e Sulfametoxazol/uso terapêutico
11.
Ann Dermatol Venereol ; 137(2): 128-31, 2010 Feb.
Artigo em Francês | MEDLINE | ID: mdl-20171436

RESUMO

INTRODUCTION: We report two cases of squamous cell carcinoma (SCC) in two black women (phenotype VI) using bleaching compounds for cosmetic purposes over a period of 15 years. CASE REPORTS: Two women (aged 45 and 47 years) with a long history of cosmetic use of bleaching compounds consulted at a dermatology unit for skin tumours. A diagnosis of SCC was confirmed by histological examination of tumour biopsies. One patient was HIV-positive. Surgical treatment was performed in both cases: simple postoperative complications were seen in one patient but the other died at home following recurrence of carcinoma in the year following diagnosis. DISCUSSION: To our knowledge, theses two cases represent the first description of SCC occurring after prolonged cosmetic use of bleaching compounds. Carcinoma occurred in both cases in skin exposed to sun. In our patients, the mechanism of carcinogenesis may have involved melanin destruction, solar exposure and corticosteroid-induced immunosuppression. A direct carcinogenic effect of hydroquinone or other unidentified compounds is another possibility; the carcinogenicity of hydroquinone is well established in rodents. While these observations do not provide formal proof of any implication of depigmentation products in SCC, they emphasize the need for monitoring of dark-skinned women using skin lighteners.


Assuntos
Carcinoma de Células Escamosas/induzido quimicamente , Técnicas Cosméticas/efeitos adversos , Neoplasias Cutâneas/induzido quimicamente , Hipoclorito de Sódio/efeitos adversos , Administração Tópica , População Negra , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/cirurgia , Feminino , Humanos , Pessoa de Meia-Idade , Senegal , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/cirurgia , Pigmentação da Pele/efeitos dos fármacos , Hipoclorito de Sódio/administração & dosagem
12.
Mali Med ; 34(1): 17-21, 2019.
Artigo em Francês | MEDLINE | ID: mdl-35897248

RESUMO

Pulmonary tuberculosis is still a global scourge, especially in developing countries, despite the control measures that have been in place for decades. The aim of this work was to describe the epidemiological, clinical radiological and evolutionary aspects of PMPT at the Saint-Louis Regional Hospital Center. This was a retrospective descriptive study on 191 PMPT files, hospitalized in the medical department from January 1, 2016 to December 31, 2017. PATIENTS AND METHOD: Were included in the study, all cases of pulmonary tuberculosis proved by the presence of bacillus Koch on direct examination of sputum. Were excluded from the study, cases of pulmonary tuberculosis with negative microscopy and cases of pulmonary tuberculosis in patients younger than 14 years. RESULTS: Of 1417 hospitalizations, 191 patients had a PTPM. The average age was 36.5 years with extremes of 14 to 81 years. The sex ratio was 2.2 in favor the male. Fishermen were the most affected with 34% of cases. A family tuberculosis was noted in 61 patients. One hundred and forty-six new PMPT cases were noted. CONCLUSION: Positive microscopy pulmonary tuberculosis remains a public health problem in Senegal. Much work remains to be done in Saint-Louis, which a region with a high burden of tuberculosis.


INTRODUCTION: la tuberculose pulmonaire demeure encore un fléau mondial en progression surtout dans les pays en voie de développement, malgré les actions de lutte mises en place depuis des décennies. Le but de ce travail était de décrire les aspects épidémiologiques, cliniques radiologiques et évolutifs de la TPM (+) au centre hospitalier régional de Saint-Louis. Il s'agissait d'étude descriptive rétrospective portant sur 191 dossiers de TPM+, hospitalisés au service de médecine du 1er Janvier 2016 au 31 Décembre 2017. Étaient inclus dans l'étude, tous les cas de TPM+ prouvée par la présence de BAAR à l'examen direct des crachats. Étaient exclus de l'étude les patients de moins de 14 ans, les cas de TPM(-) Résultats : Sur 1417 hospitalisations, 191 patients avaient une TPM+. L'âge moyen était de 36,5 ans avec des extrêmes de 14 à 81 ans. Sex-ratio de 2,2. Les pêcheurs étaient les plus touchés avec 34 % des cas. Un contage tuberculeux familial était noté chez 61 malades. Cent quarante six nouveaux cas de TPM(+) ont été notés. Conclusion : la TPM(+) demeure un problème de Santé Publique au Sénégal. Beaucoup d'efforts restent à faire dans la région de Saint-Louis à forte charge de tuberculose.

13.
Rev Mal Respir ; 36(1): 15-21, 2019 Jan.
Artigo em Francês | MEDLINE | ID: mdl-30413327

RESUMO

INTRODUCTION: According to global data for 2002, one quarter of new cases of primary bronchopulmonary cancer were non-smokers. We undertook this study with the aim of describing the epidemiological characteristics of non-smokers with primary bronchopulmonary cancer in the Dakar region of Senegal. METHODS: A multicenter descriptive study that included all non-smokers who presented with primary bronchopulmonary cancer between January 1st 2014 and December 31st 2015. The data were captured on an Excel file and then transferred to Epi InfoTM 7 software for analysis. RESULTS: The rate of diagnosis for primary bronchopulmonary cancers was 72.1 %. The prevalence of non-smokers was 33.3 %. The sex ratio was 1.27. The average age was 54.6 years. More than a third of the sample were housewives. Carpenters and craftsmen exposed to metals predominated. Exposure to cooking oils was reported in one case. Three patients presented sequelae of pulmonary tuberculosis. Adenocarcinoma was the most common histological type and predominated in young subjects. CONCLUSION: The proportion of primary bronchopulmonary cancers diagnosed among non-smokers is increasing in Dakar. An analytical study of suspected risk factors would be helpful for prevention.


Assuntos
Neoplasias Pulmonares/epidemiologia , não Fumantes/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Exposição Ambiental/efeitos adversos , Exposição Ambiental/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Retrospectivos , Fatores de Risco , Senegal/epidemiologia , Adulto Jovem
14.
Med Sante Trop ; 28(1): 106-108, 2018 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-29226827

RESUMO

Our aims were to study the epidemiological, clinical, and parasitological aspects of cutaneous leishmaniasis in the dermatology department of the Aristide Le Dantec hospital. This retrospective study reviewed records of cases treated over a 4-year period (from April 2010 through April 2014) at the HALD Dermatology department. The study included all patients with cutaneous leishmaniasis during the study period. The diagnostic criteria were clinical, parasitological, and histological. The study included 38 patients, corresponding to 9.5 cases per year. Patients' average age was 25 years (4-65 years) and the sex ratio was 1.6. The mean time from symptom outset to consultation was 3.2 months. The disease was located in limbs in 23 cases (63.8%), the face in 6 cases (16.6%), and disseminated in 9 (19.6%). The clinical presentation was ulcerated and crusted in 17 patients (44.7%), sporotrichoid in 13 (28.9%), pseudo-lepromatous in 4 (10.5%), and lupoid in 3 cases (7.9 %). It included warts, mucosa, and tropical sores (Aleppo boils) in all cases. We observed 3 cases associated with HIV; one had a pseudo-lepromatous presentation and resulted from immune restoration syndrome, while two patients had clinical forms of associations: ulcerative and crusted lesions associated with mucosal leishmaniasis in a 55-year-old patient, and cutaneous ulcerative, lupoid, and crusted multifocal (cutaneous, medullary, and lymph nodes) lesions in a 4-year-old infected with Leishmania infantum. Crusted ulcerative cutaneous leishmaniasis is the predominant form of cutaneous leishmaniasis. Infection with HIV can be an important factor in clinical and parasitological atypia.


Assuntos
Leishmaniose Cutânea , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Hospitais Universitários , Humanos , Leishmaniose Cutânea/diagnóstico , Leishmaniose Cutânea/epidemiologia , Leishmaniose Cutânea/parasitologia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Senegal , Adulto Jovem
15.
Med Sante Trop ; 28(3): 255-256, 2018 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-30270827

RESUMO

The authors report the case of a 22-year-old man referred seven months after the onset of papulo-nodular skin lesions, lymphadenopathy, splenomegaly and hepatomegaly. Mycologic and histologic examination of skin lesions enabled the diagnosis of African histoplasmosis, by Histoplasma capsulatum var duboisii. The lymph nodes were caseous. The culture in Lowenstein-Jensen medium was negative.


Assuntos
Histoplasmose/diagnóstico , Linfadenopatia/diagnóstico , Linfadenopatia/microbiologia , Humanos , Masculino , Senegal , Adulto Jovem
16.
Dakar Med ; 52(1): 7-12, 2007.
Artigo em Francês | MEDLINE | ID: mdl-19102084

RESUMO

Because of the widespread repartition of allergens, allergic contact dermatitis is the most common inflammatory skin disease. It's the best model of dilated hypersensibility mediated by T lymphocytes cells. Atopic dermatitis and irritative dermatitis are to be distinguished to contact dermatitis. The aetiological diagnosis is the most important step of management of patients with that disease because it's the best way to avoid recurrences. The identification of cause is based on aetiological interrogatory and epicutaneous tests with 23 allergens completed with personnel products and specialised tests. Contact dermatitis can be classified according to results of aetiological management. In occupational contact dermatitis, contact dermatitis due to drugs, to metals, cosmetics, clothes and accessory and proteins. Management of patients with contact dermatitis is based on individual eviction, protection, cosmetovigilance, declaration of occupational dermatosis and allergovigilance.


Assuntos
Dermatite Alérgica de Contato , Dermatite Ocupacional , Corticosteroides/administração & dosagem , Corticosteroides/uso terapêutico , Alérgenos , Antibacterianos/administração & dosagem , Antibacterianos/uso terapêutico , Dermatite Alérgica de Contato/diagnóstico , Dermatite Alérgica de Contato/tratamento farmacológico , Dermatite Alérgica de Contato/epidemiologia , Dermatite Alérgica de Contato/etiologia , Dermatite Alérgica de Contato/fisiopatologia , Dermatite Alérgica de Contato/prevenção & controle , Dermatite Ocupacional/diagnóstico , Dermatite Ocupacional/tratamento farmacológico , Dermatite Ocupacional/epidemiologia , Dermatite Ocupacional/etiologia , Dermatite Ocupacional/fisiopatologia , Dermatite Ocupacional/prevenção & controle , Diagnóstico Diferencial , Quimioterapia Combinada , Antagonistas dos Receptores Histamínicos/administração & dosagem , Antagonistas dos Receptores Histamínicos/uso terapêutico , Humanos , Senegal/epidemiologia , Testes Cutâneos , Fatores de Tempo
17.
Dakar Med ; 52(1): 41-5, 2007.
Artigo em Francês | MEDLINE | ID: mdl-19102091

RESUMO

INTRODUCTION: Our aim was to report the cutaneous features of antiphospholipid antibodies syndrome in Dermatology in Dakar. METHODS: Our study was retrospective from January 2000 to December 2001. All patients were diagnosed according to the criteria of the international consensus statement in 1999 on the antiphospholipid antibodies. RESULTS: Eleven cases (all female) were collected with a median age of 28 years. A systemic lupus was associated in 7 cases, a scleroderma in 1 case and mix connectivity in 1 case. The dermatological manifestations found in all patients were necrosis of the extremities (4 cases), purpuric lesions (4), cutaneous ulcers (3), acrocyanosis (2), livedo (1) and subungual splinter hemorrhage (1). The obstetrical incidents were noted in 82% of cases; there were precocious and repeated abortions (in 5 cases), foetal loss (in 4 patients), precocious delivery (in 2 cases), lateness of growth in uterus (in 1 case). It was an arterial thrombosis in 2 cases. The mean level of anticardiolipin antibodies was 60 UGPL and a dissociation of the syphilitic serology was present in 9 patients. A severe thrombopenia in 1 case was observed. The evolution was favorable in 7 patients. In other cases, we noted foetal loss in 2 cases and distal necrosis relapse in 2 cases. CONCLUSION: Cutaneous manifestations are diverse. They can be lupus involvements or microcirculatory thrombosis and they make the diagnostic easy.


Assuntos
Síndrome Antifosfolipídica/diagnóstico , Complicações na Gravidez/etiologia , Dermatopatias/etiologia , Aborto Espontâneo/etiologia , Adolescente , Adulto , Síndrome Antifosfolipídica/complicações , Síndrome Antifosfolipídica/imunologia , Feminino , Morte Fetal/etiologia , Retardo do Crescimento Fetal/etiologia , Humanos , Lúpus Eritematoso Sistêmico/complicações , Pessoa de Meia-Idade , Gravidez , Complicações na Gravidez/diagnóstico , Complicações na Gravidez/imunologia , Estudos Retrospectivos , Senegal , Dermatopatias/diagnóstico , Trombose/etiologia
18.
Dakar Med ; 52(3): 216-22, 2007.
Artigo em Francês | MEDLINE | ID: mdl-19097405

RESUMO

INTRODUCTION: Sarcoidosis cases had been rarely reported in Senegal in spite of the high frequency of sarcoidosis in black people. The purpose of this work was to determine the epidemiological, clinical and evaluative profile of sarcoidosis in Dakar. MATERIAL AND METHODS: We performed a multicentric retrospective trial in order to characterise sarcoidosis cases in Senegal from 1968 to 2004. RESULTS: Twenty cases (21 females and 9 men) were observed. The average age was 40 years. Duration before first medical attention was up to one year in 20 cases. Ten patients received an anti tuberculosis treatment before sarcoidosis diagnosis. Sarcoidosis was a systemic disease in 76% of cases and only cutaneous in 24%. Cutaneous lesions were found in 66,66% of cases. Presenting features were cutaneous (46%), general (30%), rheumatoid, (16,6%), Lofgren syndrome (3 cases). The cutaneous lesions were specific in 94% of cases as small nodules (50%), placards (20%), great nodules (15%) and scars sarcoidosis (10%). Extra cutaneous involvement were pulmonary (73,33%), lymphadenopathy (66,66%), and rheumatoid (20%). Pulmonary tuberculosis was associated in 4 cases. DISCUSSION: Our data confirmed rarity of sarcoidosis in Senegal opposite to the high reported frequency in other black population in developed country. Clinical features were polymorph and the systemic forms predominant. Tuberculosis may be rule out in order to avoid miss diagnosis.


Assuntos
Sarcoidose , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Sarcoidose/diagnóstico , Sarcoidose/epidemiologia , Senegal , Adulto Jovem
19.
Dakar Med ; 52(2): 95-9, 2007.
Artigo em Francês | MEDLINE | ID: mdl-19102101

RESUMO

INTRODUCTION: Elephantiasic myxoedema is very rare. We report 5 pretibial myxoedema cases observed in the Dermatological department of Le Dantec hospital in Dakar. PATIENTS AND METHODS: Our 5 cases were 3 women (age: 52, 45 and 18 years) and 2 men (age: 54 and 32 years). RESULTS: All the cases were enormous, multinodular pachydermic, bilateral, elephantiasis in the low leg and associated to Graves 'disease. The duration was 4 month to 12 year. In 3 cases there was a Diamond syndrome which is a severe form. The cutaneous lesions were not influenced by medical treatment of thyroid disease. Systemic steroids achieved improvement of the elephantiasis in 1 case. CONCLUSION: Elephantiasis is a very unusual presentation of pretibial myxoedema and its occurrence doesn't depend to the intensity of thyrotoxicosis and its evolution. However in our cases, it was a severity indicator factor, like Diamond syndrome. Local and systemic steroids give very rarely improvement.


Assuntos
Elefantíase/complicações , Doença de Graves/complicações , Dermatoses da Perna/complicações , Mixedema/complicações , Adolescente , Corticosteroides/uso terapêutico , Adulto , Anti-Inflamatórios/administração & dosagem , Anti-Inflamatórios/uso terapêutico , Antitireóideos/administração & dosagem , Antitireóideos/uso terapêutico , Biópsia , Progressão da Doença , Elefantíase/tratamento farmacológico , Feminino , Doença de Graves/tratamento farmacológico , Humanos , Dermatoses da Perna/diagnóstico , Dermatoses da Perna/patologia , Masculino , Pessoa de Meia-Idade , Mixedema/diagnóstico , Mixedema/patologia , Prednisona/administração & dosagem , Prednisona/uso terapêutico , Fatores de Tempo , Resultado do Tratamento
20.
Med Sante Trop ; 27(3): 233-234, 2017 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-28947398

RESUMO

We report the case of a 31-year-old immunocompetent woman residing in Senegal, with localized microscopy-proved pulmonary tuberculosis, complicated by macrophage activation syndrome and associated with viral hepatitis B, identified due to hepatic cytolysis and a bicytopenia.


Assuntos
Antituberculosos/administração & dosagem , Hepatopatias/etiologia , Hepatopatias/patologia , Síndrome de Ativação Macrofágica/etiologia , Tuberculose Pulmonar/complicações , Tuberculose Pulmonar/tratamento farmacológico , Adulto , Quimioterapia Combinada , Feminino , Humanos , Senegal , Fatores de Tempo
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