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1.
São Paulo; s.n; 2003. [74] p. ilus, tab, graf.
Thesis in Portuguese | LILACS | ID: lil-405078

ABSTRACT

Estudos têm demonstrado alterações histopatológicas que ocorrem em rinossinusite crônica. O objetivo é descrever as características histopatológicas da estrutura óssea da bolha etmoidal. Por meio da microscopia de luz, foram analisadas as trabéculas ósseas e também a lâmina própria À microscopia de luz, a análise das trabéculas ósseas mostrou que a aposição óssea de 19 pacientes. À microscopia eletrônica foi analisada a morfologia óssea. estava presente em todos os casos; osteóide, osteoblastos e fibrose em quase todos; reabsorção e remodelação óssea em menos da metade; osteoclastos não foram encontrados / Studies have shown histopathological alterations which occur in chronical rhinosinusitis . The aim of this study is to describe these histopathological caracteristics of the bone structure of the ethmoidal bulla. Through light microscope, the bone trabeculae of etmoidal bulla and lamina propria of 19 patients was analysed. The bone morphology was analysed using eletronic microscopy . Through light microscope the analysis of the bone trabeculae showed that bone apposition was present in all cases, osteoids, osteoblasts and fibrosis in almost all; reabsorption and bone remodeling in less than half the cases, osteoclasts were not found...


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Facial Bones/pathology , Paranasal Sinuses/pathology , Ethmoid Sinusitis/pathology , Chronic Disease , Microscopy, Electron, Scanning/methods
2.
Acta odontol. venez ; 34(2): 40-2, mayo-ago. 1996. ilus
Article in Spanish | LILACS | ID: lil-203345

ABSTRACT

Paciente masculino de 63 años de edad, profesión comerciante, natural de la población de Tucupita, Estado Delta Amacuro, y procedente de la localidad de San Felix, Estado Bolívar. Acude a la consulta del Servicio de Odontología de Adultos del Hospital IVSS "Dr. Raúl Leoni Otero" en Ciudad Guayana, Estado Bolívar, por presentar halitosis, aumento de volumen en mejilla izquierda y cefalea. Durante la valoración clínica inicial, se observa edema incipiente e indoloro a la palpación que se extiende a lo largo de la región molar y periorbitaria izquierda, linfoadenopatía local a nivel retroauricular, y submandibular de la zona afecta, pérdida de la dimensión vertical de la cara, surcos nasogenianos profundos. Al realizar el examen intrabucal se observa un maxilar superior e inferior parcialmente edéntulos, fístula a nivel del reborde alveolar de la zona correspondiente al primer molar izquierdo, presencia de material pustuloso de olor fétido en región dorsal de la base de la lengua. El resto de las mucosas bucales, estructuras anatómicas de cara y cuerpo se observan dentro de los parámetros "normales" de un individuo de esta edad


Subject(s)
Humans , Male , Ethmoid Sinusitis/pathology , Maxillary Sinusitis/pathology
3.
J Postgrad Med ; 1991 Jan; 37(1): 26B, 26-30
Article in English | IMSEAR | ID: sea-115341

ABSTRACT

It has been proved beyond doubt that the causation and perpetuation of disease in the dependent sinuses (maxillary and frontal sinuses) is secondary to disease of the ostiomeatal complex, the primary focus of which is the anterior ethmoid. Based on this concept, functional endoscopic sinus surgery (FESS) aims at correcting the underlying pathology in the ethmoids and helps to re-establish normal ventilation and mucociliary clearance of the dependent sinuses.


Subject(s)
Combined Modality Therapy , Endoscopy/methods , Ethmoid Sinusitis/pathology , Humans
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