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1.
Arq. bras. oftalmol ; 74(6): 441-443, nov.-dez. 2011. ilus
Article in Portuguese | LILACS | ID: lil-613446

ABSTRACT

A canaliculite lacrimal é uma afecção rara, cujo principal agente etiológico é o Actinomyces israelii. Ela deve ser considerada como um diagnóstico diferencial nos casos de conjuntivite crônica recorrente. O objetivo deste estudo é relatar 3 casos de pacientes com canaliculite crônica supurativa e diferentes formas de tratamentos. O primeiro paciente apresentou uma canaliculite superior esquerda e foi tratado com uma canaliculotomia. Entretanto, o mesmo desenvolveu uma canaliculite inferior ipsilateral após 6 meses e foi submetido a um esquema de injeção intracanalicular de cefazolina fortificada com resultado satisfatório. O segundo paciente apresentou uma canaliculite inferior esquerda e foi tratado com uma canaliculotomia. O terceiro paciente teve uma canaliculite inferior esquerda e foi submetido a um esquema de injeção intracanalicular de cefazolina fortificada. Ambos obtiveram completa resolução dos sintomas e sinais. O presente estudo demonstra que a irrigação intracanalicular de cefazolina fortificada pode ser uma forma útil de tratamento de canaliculite crônica supurativa com sintomatologia mais branda. O maior benefício desta abordagem é evitar o traumatismo cirúrgico da canaliculotomia.


Lacrimal canaliculitis is a rare disease caused mainly by Actinomyces israelii. It should be regarded as a differential diagnosis of recurrent chronic conjunctivitis. The purpose of this study was to report 3 cases of chronic suppurative canaliculitis and different treatment options. The first patient presented with an upper left canaliculitis and was treated with a canaliculotomy. Nevertheless, he had an ipsilateral lower canaliculitis after 6 months and underwent intracanalicular injections of fortified cefazolin with complete remission. The second patient presented with a lower left canaliculitis and underwent a canaliculotomy. The third patient had a lower left canaliculitis and underwent intracanalicular injections of fortified cefazolin. Both achieved complete remission. The present article demonstrated that intracanalicular irrigation of fortified cefazolin may be a helpful treatment of chronic suppurative canaliculitis with mild symptoms and signs. The most important benefit of this approach is to avoid injury to the lacrimal canaliculus.


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Anti-Bacterial Agents/therapeutic use , Cefazolin/therapeutic use , Dacryocystitis/therapy , Actinomyces/enzymology , Combined Modality Therapy , Dacryocystitis/microbiology
4.
Egyptian Journal of Microbiology. 1995; 30 (3): 343-54
in English | IMEMR | ID: emr-95756

ABSTRACT

The thermostable keratinase enzyme, produced by Thermoacetinomyces vulgaris CS2 in liquid modified. Kosmatchev medium under the optimum condition, was purified 224-fold with an Overall yield of 36.08% of the original activity and specific activity 748.67 units mg [-1] protein by ammonium sulphate precipitation and ion exchange chromatography [DEAF-Cellulose]. Maximal activity of the enzyme was obtained at 55-60 and pH 8.4-85. It was stable at 45-55'in the pH 8.4-8.5. Also the enzyme was slightly activated by CaC12 MgSO4, FeSO4 and CuSO4, but strongly inhibited by KFeCN, KCN, iodine and iodoacedic acid. The partially purified enzyme actively hydrolyzed all keratinaceous waste materials used


Subject(s)
Actinomyces/enzymology , Enzymes/isolation & purification , Actinomyces/growth & development , Micromonosporaceae/enzymology
5.
Rev. odontol. UNESP ; 18(1/2): 199-204, 1989. tab
Article in Portuguese | LILACS, BBO | ID: biblio-872154

ABSTRACT

Verificou-se a produção de hialuronidase, condroitin sulfatase, lecitinase e gelatinase em diferentes amostras bacterianas, isoladas da cavidade bucal. Hialuronidase foi produzida por 20 das 30 amostras de S. aureus, 18 das 21 amostras de S. pyogenes e todas as 4 amostras de A. viscosus. Nenhuma amostra produziu condrotin sulfatase e gelatinase; todas as 30 amostras de S. aureus e todas as amostras de A. viscosus produziram lecitinase


Subject(s)
/enzymology , Hyaluronoglucosaminidase , Actinomyces/enzymology , Lactobacillus/enzymology , Mouth/microbiology , Streptococcus mutans/enzymology , Streptococcus pyogenes/enzymology , Streptococcus sanguis/enzymology
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