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1.
Rev Faculdade Odontol Lins ; 2(1): 6-10, 1989.
Article in Portuguese | MEDLINE | ID: mdl-2638859

ABSTRACT

The authors presented considerations on the Hawley appliance, describing its main characteristics and modifications. It is also showed the advantages of its use, as well as its main indications: a) slight tooth inclinations and rotations; b) extrusion of posterior teeth; c) space maintener and d) as retention after orthodontic treatment.


Subject(s)
Orthodontic Appliances, Removable , Child , Equipment Design , Humans , Orthodontics, Corrective/instrumentation , Recurrence , Space Maintenance, Orthodontic/instrumentation
2.
Rev. Col. Bras. Cir ; 10(6): 187-90, 1983.
Article in Portuguese | LILACS | ID: lil-19166

ABSTRACT

Trinta pacientes com adenocarcinoma primario dos ductos biliares extra-hepaticos foram tratados no Hospital de Clinicas N.S. das Gracas de Curitiba entre 1975 e 1982. Esta neoplasia e rara e incide mais frequentemente em homens e na setima decada da vida. As caracteristicas clinicas principais foram ictericia, perda de peso e dor abdominal. A colangiografia transparieto-hepatica e a colangiopancreatografia endoscopica retrograda foram os exames diagnosticos pre-operatorios mais importantes. Resseccao curativa da neoplasia foi realizada em somente dois pacientes que nao apresentavam metastases ou invasao das estruturas vizinhas. Em 16 doentes foi realizada somente biopsia dos tumores e em nove, operacoes paliativas. A mortalidade operatoria deste carcinoma e elevada e o prognostico ruim


Subject(s)
Adult , Middle Aged , Humans , Male , Female , Adenocarcinoma , Bile Duct Neoplasms , Cholestasis, Extrahepatic
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