RESUMO
Bacterial meningitis may cause inner ear fibrosis and progressive cochlear ossification with irreversible profound hearing loss (HL). Recognition of potential ossification is essential for effective management. We present a clinical case of a 4 year old boy who developed a progressive HL starting 3 weeks after meningitis. For the prospective risk of cochlear ossification, bilateral cochlear implantation (CI) was performed. Unexpectedly, unaided hearing threshold began to show improvement on the left ear, starting 4 months after meningitis and continuing for years post CI surgery. In order to explore the residual cochlear function, a trial of exclusively acoustic amplification was performed on the improved left side 5 years post implantation, providing good results. A certain degree of hearing recovery may be expected after meningitis related deafness. This case encourages surgeons to always adopt atraumatic surgical techniques that can enable the preservation of cochlear structure and residual function after CI surgery.
Assuntos
Limiar Auditivo/fisiologia , Cóclea/fisiopatologia , Implante Coclear , Perda Auditiva/fisiopatologia , Meningites Bacterianas/complicações , Pré-Escolar , Perda Auditiva/microbiologia , Perda Auditiva/cirurgia , Humanos , Masculino , Período Pós-OperatórioRESUMO
PURPOSE: In this prospective clinical pilot study, abutments with different topologies (machined versus polished) were compared with respect to the clinical outcome and the microbiological profile. Furthermore, three different sampling methods (retrieval of abutment, collection of peri-abutment exudate using paper-points, and a small peri-abutment soft-tissue biopsy) were evaluated for the identification and quantification of colonising bacteria. METHODS: Twelve patients, seven with machined abutment and five with polished abutment, were included in the analysis. Three different sampling procedures were employed for the identification and quantification of colonising bacteria from baseline up to 12 months, using quantitative culturing. Clinical outcome measures (Holgers score, hygiene, pain, numbness and implant stability) were investigated. RESULTS: The clinical parameters, and total viable bacteria per abutment or in tissue biopsies did not differ significantly between the polished and machined abutments. The total CFU/mm2 abutment and CFU/peri-abutment fluid space of anaerobes, aerobes and staphylococci were significantly higher for the polished abutment. Anaerobic bacteria were detected in the tissue biopsies before BAHS implantation. Anaerobes and Staphylococcus spp. were detected in all three compartments after BAHS installation. For most patients (10/12), the same staphylococcal species were found in at least two of the three compartments at the same time-point. The common skin coloniser Staphylococcus epidermidis was identified in all patients but one (11/12), whereas the pathogen Staphylococcus aureus was isolated in five of the patients. Several associations between clinical and microbiological parameters were found. CONCLUSIONS: There was no difference in the clinical outcome with the use of polished versus machined abutment at 3 and 12 months after implantation. The present pilot trial largely confirmed a suitable study design, sampling and analytical methodology to determine the effects of modified BAHS abutment properties. LEVEL OF EVIDENCE: 2. Controlled prospective comparative study.
Assuntos
Auxiliares de Audição/microbiologia , Perda Auditiva/microbiologia , Perda Auditiva/terapia , Âncoras de Sutura/microbiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Carga Bacteriana , Desenho de Equipamento , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Estudos ProspectivosRESUMO
As the diagnosis of cryptococcosis is challenging in low-prevalence settings, uncovering predictive factors can improve early diagnosis and timely treatment. The aim of the study was to relate clinical outcomes to predictive variables for the presence of cryptococcosis. A retrospective case-control study matched by collection date, age and gender at a 1:2 ratio (55 cases and 112 controls) was performed in case patients diagnosed with Cryptococcus infection at the University of Colorado Hospital between 2000 and 2017 (n = 167). A bivariate and a forward, stepwise multivariable logistic regression model were performed to identify predictors of cryptococcosis infection. In an adjusted multivariable model, cryptococcal infection was significantly associated with the presence of respiratory symptoms, hyponatremia, lung disease or corticosteroids. Additionally, cryptococcal meningitis was associated with headaches, corticosteroids or increased CSF protein. Conversely, a reduced risk of cryptococcosis was associated with hypertension or peripheral monocytosis. Cryptococcal meningitis leads to subsequent hearing impairment (16% vs 4% (control), P = .013), muscle weakness (40% vs 20%, P = .021), cognitive deficits (33% vs 6%, P = .0001) or any adverse outcome (84% vs 29%, P = .0001). We uncovered novel clinical predictors for the presence of cryptococcal infection or cryptococcal meningitis. This study in patients at a low-prevalence US medical centre underscores the importance of early diagnosis in this population.
Assuntos
Criptococose/diagnóstico , Criptococose/epidemiologia , Meningite Criptocócica/diagnóstico , Meningite Criptocócica/epidemiologia , Centros Médicos Acadêmicos/estatística & dados numéricos , Corticosteroides/administração & dosagem , Corticosteroides/efeitos adversos , Corticosteroides/uso terapêutico , Adulto , Idoso , Estudos de Casos e Controles , Criptococose/microbiologia , Feminino , Perda Auditiva/etiologia , Perda Auditiva/microbiologia , Humanos , Hipertensão/etiologia , Hipertensão/microbiologia , Hiponatremia/complicações , Hiponatremia/microbiologia , Modelos Logísticos , Pneumopatias/complicações , Pneumopatias/microbiologia , Masculino , Meningite Criptocócica/complicações , Meningite Criptocócica/microbiologia , Pessoa de Meia-Idade , Análise Multivariada , Valor Preditivo dos Testes , Prevalência , Estudos Retrospectivos , Fatores de Risco , Estados Unidos/epidemiologiaRESUMO
AbstractParacoccidioidomycosis is a systemic mycosis caused by Paracoccidioides brasiliensis. It occurs more frequently in its chronic form, which particularly affects male adults from rural areas. These patients present with pulmonary involvement and systemic symptoms. Skin and mucosal lesions are rather typical and might suggest the diagnosis. The involvement of the upper airway mucosa is common and the patients usually complain of dysphagia and dysphonia. Nonetheless, in endemic areas, physicians should maintain a high level of suspicion even when faced with some atypical symptoms. We present the case of an adult diagnosed with nasopharyngeal paracoccidioidomycosis after presenting with an unusual otolaryngologic syndrome including unilateral soft palate paralysis with velopharyngeal insufficiency and hearing loss secondary to middle ear effusion.
Assuntos
Perda Auditiva/diagnóstico , Otite Média com Derrame/diagnóstico , Paracoccidioides/isolamento & purificação , Paracoccidioidomicose/diagnóstico , Adulto , Anti-Infecciosos , Orelha Média/microbiologia , Orelha Média/patologia , Perda Auditiva/tratamento farmacológico , Perda Auditiva/microbiologia , Perda Auditiva/patologia , Humanos , Masculino , Ventilação da Orelha Média , Nasofaringe/microbiologia , Nasofaringe/patologia , Otite Média com Derrame/tratamento farmacológico , Otite Média com Derrame/microbiologia , Otite Média com Derrame/patologia , Palato Mole/microbiologia , Palato Mole/patologia , Paracoccidioides/efeitos dos fármacos , Paracoccidioides/patogenicidade , Paracoccidioidomicose/tratamento farmacológico , Paracoccidioidomicose/microbiologia , Paracoccidioidomicose/patologia , Resultado do Tratamento , Combinação Trimetoprima e SulfametoxazolRESUMO
Syphilis is an infectious, usually sexually transmitted, disease caused by Treponema pallidum, subspecies pallidum. Because of the increasing prevalence in Europe during the past few years, dentists could be confronted with patients with oral manifestations of syphilis. Because oral lesions are highly contagious, it is vital to make the correct diagnosis quickly to initiate the proper therapy and to interrupt the chain of infection. We present the cases of 5 patients with syphilis-related oral lesions. These cases are representative because of their clinical presentation, age, and gender distribution and the diagnostic approach. The aim of the present report is to emphasize the importance of the dentist knowing and identifying syphilis in different stages to diagnose the disease and institute treatment at an early stage.
Assuntos
Perda Auditiva/microbiologia , Doenças da Boca/patologia , Neurossífilis/patologia , Adulto , Antibacterianos/uso terapêutico , Anti-Inflamatórios/uso terapêutico , Feminino , Perda Auditiva/tratamento farmacológico , Humanos , Freio Labial/patologia , Lábio/patologia , Masculino , Pessoa de Meia-Idade , Doenças da Boca/tratamento farmacológico , Doenças da Boca/microbiologia , Neurossífilis/tratamento farmacológico , Neurossífilis/microbiologia , Palato Duro/patologia , Penicilina G/uso terapêutico , Prednisona/uso terapêutico , Comportamento Sexual , Tetraciclina/uso terapêutico , Treponema pallidum/isolamento & purificaçãoAssuntos
Seio Maxilar/microbiologia , Doenças Orbitárias/microbiologia , Doenças dos Seios Paranasais/microbiologia , Rinoscleroma/diagnóstico , Transtornos da Articulação Temporomandibular/microbiologia , Adolescente , Epistaxe/microbiologia , Feminino , Seguimentos , Perda Auditiva/microbiologia , Humanos , Cavidade Nasal/microbiologia , Doenças Nasais/microbiologiaRESUMO
A 75-year-old woman presented to the Tropical Diseases Hospital, Goiania, Brazil, with a two-day history of fever and chills followed by headache and vomiting over the last 24 hours. The cerebrospinal fluid (CSF) showed 270 leukocytes/mmc (30 percent neutrophils); 20 red cells/mmc; undetectable levels of glucose and 232 mg/dL of protein. The Gram stain revealed several Gram-positive cocci, and CSF culture yielded Streptococcus bovis. A colonoscopy showed diverticula in descendent and transverse colon. After a 14-day course of penicillin G, the patient was discharged in a good state of health, with only mild hearing impairment.
Assuntos
Diverticulose Cólica/complicações , Perda Auditiva/microbiologia , Meningites Bacterianas/microbiologia , Infecções Estreptocócicas/complicações , Streptococcus bovis , Idoso , Antibacterianos/uso terapêutico , Feminino , Perda Auditiva/tratamento farmacológico , Humanos , Meningites Bacterianas/complicações , Meningites Bacterianas/tratamento farmacológico , Penicilina G/uso terapêutico , Infecções Estreptocócicas/tratamento farmacológico , Streptococcus bovis/efeitos dos fármacos , Streptococcus bovis/patogenicidade , Resultado do TratamentoRESUMO
A 52-year-old man developed transient, migratory polyarthralgias in the presence of hearing loss. He then developed persistent leukocytosis and thrombocytosis. His initial transient, bilateral visual obscurations happened in context with bilateral disk edema and an enlarged blind spot. Visual symptoms progressed to vision loss and multiple branch retinal artery occlusions. It was not until later in the disease progression that gastrointestinal symptoms occurred. Electron microscopy of duodenal biopsies confirmed a diagnosis of Whipple disease.
Assuntos
Artralgia/diagnóstico , Infecções Oculares Bacterianas/diagnóstico , Perda Auditiva/diagnóstico , Oclusão da Artéria Retiniana/diagnóstico , Doença de Whipple/diagnóstico , Artralgia/tratamento farmacológico , Artralgia/microbiologia , Infecções Oculares Bacterianas/tratamento farmacológico , Infecções Oculares Bacterianas/microbiologia , Perda Auditiva/tratamento farmacológico , Perda Auditiva/microbiologia , Humanos , Leucocitose , Macrófagos/microbiologia , Masculino , Pessoa de Meia-Idade , Oclusão da Artéria Retiniana/tratamento farmacológico , Oclusão da Artéria Retiniana/microbiologia , Combinação Trimetoprima e Sulfametoxazol/uso terapêutico , Tropheryma/isolamento & purificação , Doença de Whipple/tratamento farmacológico , Doença de Whipple/microbiologiaRESUMO
OBJECTIVE: To describe the clinical features and outcome of pneumococcal meningitis in Jamaican children. METHODS: All patients admitted to the Bustamante Hospital for Children, during the period 1995-1999, who had pneumococcus isolated from cerebrospinal fluid (CSF) or pleocytosis in association with a blood culture isolate of pneumococcus were selected. Demographic, clinical and laboratory data were collected. RESULTS: Twenty-five (23%) of 111 patients with pneumococcal infections satisfied criteria for meningitis. The median age was 8 months (range 0.5-60 months). There were 4 (16%) cases of sickle cell disease, 2 (50%) of whom were first diagnosed during the current illness. This represents a 53-fold increased risk of pneumoccocal meningitis in patients with Sickle-cell disease based on population prevalence rates. Oxacillin resistance occurred in 3 (12%) patients, one of whom died. Mortality rate was 12% (3) with all deaths occurring in infants < 1 year. Poor outcome occurred in 36% (9) of the patients. Of the (35%) 8 survivors who had follow-up evaluation, (38%) 3 had documented hearing loss. CONCLUSIONS: Meningitis is a common clinical syndrome of invasive pneumococcal disease, occurring in 23% of cases resulting in mortality and high morbidity among Jamaican children. Local seroepidemiological studies are urgently needed to inform national vaccine decisions. As an interim plan, policymakers should consider a risk-based strategy to vaccine prophylaxis that will ensure that high risk groups such as children with sickle cell disease are offered currently available conjugate pneumococcal vaccines.
OBJETIVO: Describir las características clínicas y evolución de la meningitis meningocócica en niños jamaicanos. MÉTODOS: Se escogieron todos los pacientes que ingresaron al Hospital Infantil Bustamante, durante el período de 1995-1999, y que tuvieron pneumococos aislados del líquido cefalorraquídeo (LCR) o pleocitosis asociada con un aislado de pneumococos en un cultivo de sangre. Se recogieron los datos demográficos y clínicos, así como los datos de laboratorio. RESULTADOS: Veinticinco (23%) de los pacientes con infecciones pneumocócicas correspondían a los criterios de la meningitis. La edad promedio fue de 8 meses (rango 0.5 - 60 meses). Hubo 4 (16%) casos de anemia falciforme, 2 (50%) de los cuales fueron diagnosticados primeramente durante la enfermedad corriente. Esto representa un aumento de riesgo de meningitis meningocócica 53 veces mayor en pacientes con anemia ciclémica, teniendo en cuenta las tasas de prevalencia poblacional. Se halló resistencia a la oxacilina en 3 (12%) pacientes, uno de los cuales murió. La tasa de mortalidad fue del 12% (3), correspondiendo todas las muertes a infantes < 1 año. Resultados pobres se produjeron en (9) 36% de los pacientes. De los 8 (35%) supervivientes que tuvieron evaluación de seguimiento, 3 (38%) tuvieron pérdida de la audición documentada. CONCLUSIONES: La meningitis es un síndrome clínico común de la enfermedad pneumocócica invasiva, que tiene lugar en 23 % de los casos, y que trae por consecuencia mortalidad y una alta morbilidad entre los niños jamaicanos. Se requieren con urgencia estudios seroepidemiológicos locales a fin de tener información para las decisiones nacionales sobre las vacunas. A modo de plan provisional, los encargados de trazar las políticas deben considerar una estrategia de riesgo para la profilaxis de vacuna, a fin de asegurar que los grupos de alto riesgo, tales como los niños con anemia falciforme, puedan tener a su alcance las vacunas pneumocócicas conjugadas actualmente disponibles.
Assuntos
Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Meningite Pneumocócica/mortalidade , Anemia Falciforme/complicações , Anemia Falciforme/epidemiologia , Perda Auditiva/epidemiologia , Perda Auditiva/etiologia , Perda Auditiva/microbiologia , Hospitais Pediátricos/estatística & dados numéricos , Incidência , Jamaica/epidemiologia , Meningite Pneumocócica/complicaçõesRESUMO
OBJECTIVE: To review the clinical manifestations and the follow-up hearing results of the treatment modalities in the patients with otosyphilis. STUDY DESIGN AND SETTINGS: A retrospective review between 1984 and 2000 at a university hospital. Patients who presented with cochleovestibular symptoms and were confirmed seropositive for specific treponemal tests were included. Excluded were patients older than 70, or who had other identified causes of cochleovestibular symptoms. RESULTS: Subjects included 56 males and 29 females with an average age of 59.5 years (range, 40 to 70). Common presenting symptoms included hearing loss (90.6%), tinnitus (72.9%), and vertigo (52.9%). The cerebrospinal fluid analysis was positive in 5.4%. The overall respective hearing results in the short- and long-term follow-up were improved or stable in 93.4% and 83.3% of patients. Even though adding steroids and neurosyphilis regimens tended to improve and stabilize hearing, the results were not statistically significant among treatment modalities. CONCLUSION: Further study about hearing outcomes among treatment modalities is suggested.
Assuntos
Perda Auditiva/etiologia , Sífilis/complicações , Adulto , Idoso , Audiometria , Feminino , Perda Auditiva/microbiologia , Humanos , Masculino , Pessoa de Meia-Idade , Neurossífilis/complicações , Neurossífilis/tratamento farmacológico , Estudos Retrospectivos , Sífilis/diagnóstico , Sífilis/tratamento farmacológico , Resultado do TratamentoRESUMO
Nasopharyngeal actinomycosis is extremely rare, and to our knowledge, only seven cases have previously been reported. Diagnosis of actinomycosis is made by clinical finding, observation of the bacteria and histopathological examination. Treatment for actinomycosis is surgical debridement and administration of antibioticus, especially penicillin for several weeks with good prognosis. We report a case of nasopharyngeal actinomycosis, which lead to otitis media with effusion. Endoscopic surgery and prolonged penicillin administration for 2 months were effective for treatment of actinomycosis in the nasopharynx.