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1.
Indian J Dermatol Venereol Leprol ; 2007 Sep-Oct; 73(5): 336-9
Article in English | IMSEAR | ID: sea-52460

ABSTRACT

Keloids are the result of excessive fibroblast proliferation and then over-abundant collagen deposition. There is no method able to guarantee absolute success in the therapeutic approach to keloids. Our case report involves a female patient with six lesions treated with a 32P-patch brachyradiotherapy. Pre-treatment and adjuvant treatment of the lesions were performed with thiomucase, 5-fluoruracil, procaine and triamcinolone. Taking into account the activity contained in each of the patches and the total radiation dose to be administered according to clinical practice, dosimetric calculations were done for each lesion. Separate silicone patches with chromic [32P]phosphate were designed for each lesion based on these calculations. Total remission was achieved in three treated lesions. The other lesions did not achieve total remission yet, but their sizes are diminishing. The differences observed in treatment outcome may be related with lesion features, adjuvant treatments and/or treatment schedule.


Subject(s)
Aged, 80 and over , Brachytherapy/methods , Cicatrix, Hypertrophic/pathology , Female , Humans , Keloid/pathology , Phosphorus Radioisotopes/therapeutic use , Radiation Dosage , Skin/pathology
2.
J. bras. med ; 90(6): 32-35, jun. 2006. ilus
Article in Portuguese | LILACS | ID: lil-480232

ABSTRACT

O abscesso esplênico é uma condição rara, de difícil diagnóstico e com alta mortalidade. O diagnóstico deve ser considerado naqueles pacientes com febre, dor abdominal e condições de imunossupressão. A esplenectomia tem sido o tratamento de escolha, com alta morbimortalidade. A abordagem percutânea pode ser uma boa alternativa.


Subject(s)
Spleen/surgery , Splenectomy , Splenic Rupture/complications , Splenic Rupture/diagnosis , Rupture, Spontaneous
3.
Acta physiol. pharmacol. ther. latinoam ; 48(4): 175-90, 1998. ilus, tab
Article in Spanish | LILACS | ID: lil-226085

ABSTRACT

El surfactante pulmonar es una mezcla lipoproteica sintetizada y secretada por las células alveolares pulmonares tipo II. Su principal función es la disminución de la tensión superficial formando una monocapa en la superficie alveolar. Su deficiencia es el principal factor asociado al síndrome de dificultad respiratoria del recién nacido (RDS) y al síndrome de dificultad respiratoria del adulto (ARDS). Desde 1980 se está estudiando la administración exógena del surfactante pulmonar para el tratamiento de estos dos síndromes. En este trabajo se describen los surfactantes exógenos disponibles para uso clínico, las técnicas de administración y el esquema de dosificación. La utilización del surfactante natural exógeno (ENS) marcado con (99m)Tc((99m)Tc-ENS) para su utilización como radiofármaco en centellografía aérea pulmonar también es descripta en este trabajo.


Subject(s)
Humans , Infant, Newborn , Adult , Pulmonary Surfactants , Respiratory Distress Syndrome, Newborn/drug therapy , Respiratory Distress Syndrome/drug therapy , Pulmonary Surfactants , Pulmonary Surfactants/chemistry , Pulmonary Surfactants/deficiency , Pulmonary Surfactants/physiology , Pulmonary Surfactants/therapeutic use
4.
Arq. neuropsiquiatr ; 47(2): 134-8, jun. 1989. tab
Article in English | LILACS | ID: lil-96087

ABSTRACT

Os autores apresentam 10 casos de provável paraparesia espástica tropical (PET) oriundos do Nordeste do Brasil (Hospital das Clínicas - Universidade Federal do Ceará). Os sintomas consistem de fraqueza dos membros inferiores, marcha espástica hiperreflexia, disfunçäo esfincteriana e sinais variados de distúrbio proprioceptivo. Outras etiologias de mielopatias foram excluídas pelos exames complementares. A idade dos pacientes ia de 21 a 59 anos, todos eram da raça negra e havia discreto predomínio de mulheres. Recentemente, tem-se atribuído ao retrovírus HTLV-I a etiologia da PET. Por falta de condiçöes técncias ainda näo pudemos determiná-la em nossos pacientes


Subject(s)
Humans , Adult , Middle Aged , Male , Female , Paraparesis, Tropical Spastic/epidemiology , Black People , Brazil/epidemiology
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