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1.
Arch Soc Esp Oftalmol ; 92(10): 481-485, 2017 Oct.
Article in English, Spanish | MEDLINE | ID: mdl-28242123

ABSTRACT

CASE REPORT: The case is presented on a 54-year-old woman with a central serous chorioretinopathy, misdiagnosed as Vogt-Koyanagi-Harada disease, and treated with systemic corticosteroids. The patient presented with a bilateral bullous exudative retinal detachment. DISCUSSION: Discontinuation of corticosteroid therapy, surgical drainage of subretinal fluid, and photodynamic therapy, led to anatomical and functional improvement. The recognition of an atypical presentation of central serous chorioretinopathy may avoid complications of the inappropriate treatment with corticosteroids.


Subject(s)
Adrenal Cortex Hormones/adverse effects , Central Serous Chorioretinopathy/complications , Retinal Detachment/etiology , Adrenal Cortex Hormones/therapeutic use , Central Serous Chorioretinopathy/diagnosis , Central Serous Chorioretinopathy/drug therapy , Diagnostic Errors , Drainage , Female , Humans , Middle Aged , Retinal Detachment/surgery , Uveomeningoencephalitic Syndrome/diagnosis
2.
Eur J Clin Nutr ; 54(5): 440-2, 2000 May.
Article in English | MEDLINE | ID: mdl-10822294

ABSTRACT

BACKGROUND: Owing to high diarrhoea and protein malnutrition frequencies in pellagra, we hypothesised that pellagra patients would have higher electrolyte disturbances than non-pellagra alcoholics. OBJECTIVE: To compare serum electrolytes of hospitalised alcoholics with or without pellagra. DESIGN: Retrospective and descriptive case-control study. SETTING: Internal Medicine wards at a University Hospital, Medical School of Uberaba, Brazil. SUBJECTS: Medical records were reviewed to obtain relevant clinical details, main diagnosis and laboratory data, including serum electrolytes on hospital admission of pellagra patients (n=33) and a randomly chosen control group of alcoholics (n=37), matched in age, gender and socio-economic status. Anaemia was ascertained by haemoglobin <12.5 g/dl (men) and 1.5 g/dl (women), and hypoalbuminemia by serum albumin <3.3 g/dl. RESULTS: Pellagra and controls showed similar age (39.4+/-13.1 vs 45.0+/-11.4 years) and a male predominance of gender (69.7 vs 78.4%), and similar associated diagnoses, including high blood pressure (21.2 vs 16.2%), peripheral neuropathy (12.1 vs 13. 5%), and pneumonia (9.1 vs 13.5%). Despite displaying similar serum sodium (136.6+/-6.1 vs 137.8+/-5.7 mEq/I), magnesium (1.72+/-0.74 vs 1.62+/-0.34 mg/dl), phosphorus (3.79+/-0.87 vs 3.87+/-0.78 mEq/1) than controls,in addition to higher hypoalbuminemia (76.2 vs 33%) and anaemia (60.6 vs 35.1%) frequencies. CONCLUSIONS: Higher anaemia and hypoalbuminemia frequencies associated with lower serum potassium levels suggest increased protein malnutrition prevalence among pellagrins.


Subject(s)
Alcoholism/blood , Alcoholism/complications , Electrolytes/blood , Pellagra/blood , Pellagra/complications , Adult , Anemia/complications , Case-Control Studies , Female , Hospitalization , Humans , Hypertension/complications , Magnesium/blood , Male , Middle Aged , Peripheral Nervous System Diseases/complications , Phosphorus/blood , Pneumonia/complications , Potassium/blood , Retrospective Studies , Serum Albumin/deficiency , Sodium/blood
3.
Arch. latinoam. nutr ; 41(3): 363-74, sept. 1991. tab
Article in Spanish | LILACS | ID: lil-108044

ABSTRACT

En el presente estudio se describe el efecto de dosis elevadas (8 a 30 mg de menadiona/Kg de peso corporal) de vitamina K3 inyectada intramuscularmente, durante un lapso de siete días, sobre el frotis sanguíneo, el contaje de glóbulos rojos, los niveles sanguíneos de hemoglobina (Hb), el valor de hematrocito (Ht), la concentración de la hemoglobina corpuscular media (CHCM), el número de concentración de la bilirrubina total y fraccionada de ratas blancas macho. Luego, se comparan los resultados con lo qeu sucede enratas tratadas con odsis iguales de bisulfito de sodio. En los animales tratados con vitamina K3 se encontró una disminución muy signficativa del recuente de glóbulos rojos, de la Hb, del Ht y de la CHCM, concomitantemente con un marcado incremento en el recuento de eritroblastos y reticulocitos. En el frotis sanguíneo se observó policromasia y variaciones en a forma, tamaño y coloración de los glóbulos rojos; los glóbulos blancos eran morfológicamente normales, aunque aumentados en número; lingocitos ocasionales con gránulos azúrofilos; y plaquetas fusiformes y en cantidades aparentemente normales. En cuanto a la serie blanca,se detectó un incremento significativo en los leucocitos circulantes, con notroia neutrofilia, eosinofilia, linfocitosis y monocitosis. También se notó la presencia d euna ictericia apredominio d ela bilirrubina indirecta. estos hallazgos permiten concluir que la vitamina K en las dosis empleadas produce una marcada anemia hemolítica microcítica hipocrómica, y modificaciones del contaje leucocitario. Estos cambios, por lo tanto, serán objeto de estudios posteriormente, afin de esclarecer las causas y/o los mecanismos que producen esa alteración de las células sanguíneas


Subject(s)
Anemia/chemically induced , Vitamin K/adverse effects , Analysis of Variance , Anemia/blood , Anemia/epidemiology , Bilirubin/blood , Body Weight , Epidemiologic Methods , Erythrocyte Indices , Hematocrit , Hemoglobins/analysis , Injections, Intramuscular , Leukocyte Count , Rats, Inbred Strains , Venezuela , Vitamin K/administration & dosage
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