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1.
An. Fac. Med. (Perú) ; 69(2): 88-90, abr.-jun. 2008. tab
Article in Spanish | LILACS, LIPECS | ID: lil-537458

ABSTRACT

Introducción: En Chachapoyas hay numerosos pacientes con faringoamigdalitis aguda y cuadros clínicos con las complicaciones no supurativas que causa el Streptococcus pyogenes. Diseño: Estudio transversal. Lugar: Hospital I Higos Urco, EsSalud, Chachapoyas, Amazonas, e Instituto de Medicina Tropical Daniel A. Carrión, Universidad Nacional Mayor de San Marcos. Participantes: Pacientes con faringoamigdalitis aguda. Intervenciones: A 148 pacientes, seleccionados aleatoriamente, que acudieron al consultorio externo de otorrinolaringología por presentar cuadros clínicos compatibles con faringoamigdalitis aguda, se les tomó muestras de secreción faringoamigdaliana con hisopos y, usando el medio de transporte Amies con carbón (Difco), fueron enviados al Instituto de Medicina Tropical Daniel A. Carrión, en donde fueron procesados. Principales medidas de resultados: Presencia de Streptococcus beta hemolítico y otras bacterias cultivables. Resultados: Las enterobacterias fueron las más aisladas (49,1 por ciento) de los cultivos positivos. Solo 5 Streptococcus beta hemolíticos fueron aislados: un Streptococcus pyogenes, tres Streptococcus agalactiae y un Streptococcus del grupo G, los cuales fueron sensibles a los betalactámicos, macrólidos y lincosamidas. Conclusiones: Se sugiere realizar estudios complementarios con el dosaje de antiestreptolisina O.


Introduction: There are numerous Chachapoyas patients with acute pharyngoamigdalitis and clinical non suppurative complications caused by Streptococcus pyogenes. Design: Transversal study. Setting: Hospital I Higos Urco, EsSalud, Chachapoyas, Amazonas, and Instituto de Medicina Tropical Daniel A. Carrion, Universidad Nacional Mayor de San Marcos. Participants: Patients with acute pharyngoamigdalitis. Interventions: One hundred and forty-eight randomized outpatient subjects attending an ear, nose and throat office for clinical symptoms compatible with acute pharyngoamigdalitis had a sample of pharynx and tonsils taken with a cotton swab and sent in Amies with carbon medium (Difco) to the Instituto de Medicina Tropical Daniel A. Carrion to be processed. Main outcome measures: Presence of beta hemolytic Streptococcus and other bacteriae. Results: Positive cultures revealed mainly Enterobacteriae (49,1 per cent). Only 5 beta hemolytic Streptococcus were isolated: one Streptococcus pyogenes, three Streptococcus agalactiae and one group G Streptococcus, all sensitive to betalactamics, macrolides and lincosamides. Conclusions: We suggest to do complementary studies with antiestreptolysin O determination.


Subject(s)
Male , Adolescent , Adult , Female , Child, Preschool , Child , Antistreptolysin/therapeutic use , Streptococcus pyogenes , Adenoids
2.
An. bras. dermatol ; 67(2): 67-8, 69, mar.-abril.1992. tab
Article in Portuguese | LILACS | ID: lil-113110

ABSTRACT

Foram estudados 235 casos de erisipela em 100 pacientes masculinos e 135 femininos em sua maioria na faixa etária de 50-59 anos no Hospital Universitário Clementino Fraga Filho - UFRJ no período de 1978-1979. Localizou-se preferencialmente em membros inferiores (92,3%), cursou com febre baixa em 50.8% e adenomegalia regional em 85.5%; 66.4% näo referiram traumas e 59.1% näo apresentavam diabetes. O intertrigo em pés e a insuficiência venosa crónica näo favoreceram a doença. Laboratorialmente, leucocitose (77%) e aumento da velocidade de hemossedimentaçäo (68%). Staphylococcus coagulase positivo foi isolado em metade dos casos examinados de forma bolhosa


Subject(s)
Middle Aged , Humans , Male , Female , Erysipelas/diagnosis , Streptococcal Infections/drug therapy , Streptococcus/isolation & purification , Antistreptolysin/therapeutic use , Cellulitis/etiology , Erysipelas/microbiology , Foot Dermatoses , Leukocytosis/complications , Staphylococcus/isolation & purification
3.
Rev. Esc. Farm. Odontol. Alfenas ; (8): 99-104, jan.-dez. 1985.
Article in Portuguese | LILACS, BBO | ID: biblio-872409

ABSTRACT

De 108 pacientes com sintomas clínicos de infecções estreptocócicas ou suas seqüelas, colheu-se material oro-nasofaringeano para isolamento de estreptococos beta hemolísticos, e sangue para a dosagem de ASLO. Em 20 pacientes, dos quais se isolou estreptococos beta hemolístico, 9 apresentaram títulos de ASLO acima de 200 Unidades Todd. Nos 11 pacientes restantes, apesar de se ter isolado estreptococos beta hemolístico, os títulos de ASLO estavam em níveis normais. Em contraposição, dos 88 pacientes restantes, que não portavam estreptococos beta hemolístico, 24 apresentaram títulos de ASLO elevados, sugerindo uma infecção recente por estreptococos beta hemolísticos


Subject(s)
Humans , Antistreptolysin/therapeutic use , Streptococcal Infections/diagnosis , Streptococcus pyogenes/isolation & purification
4.
Indian J Physiol Pharmacol ; 1977 Jul-Sep; 21(3): 199-202
Article in English | IMSEAR | ID: sea-107626

ABSTRACT

The effect of streptolysin 'O' (a streptococcal exotoxin) on ECG in rabbits and mongrel puppys has been investigated. The intravenous administration of streptolysin 'O' (SLO) in doses of 0.5 to 2 U/kg in rabbits and 0.5 to 4 U/kg in puppys immediately caused transient sinus bradycardia, which was dose dependent. Intense sinus bradycardia followed by ST elevation and progressively increasing atrioventricular blocks in rabbits and nodal rhythm and intraventricular conduction defects in puppys, terminating in cardiac standstill were observed after a dose of 4 and 8 U/kg respectively. Pretreatment of rabbits with antistreptolysin 'O' completely protected them against the cardiotoxic and lethal effects of challenging doses of SLO. It is suggested that this streptococcal component may be involved in the causation of derangements of cardiac activity during acute rheumatic fever in man.


Subject(s)
Animals , Antistreptolysin/therapeutic use , Arrhythmia, Sinus/chemically induced , Dogs , Electrocardiography , Female , Heart Block/chemically induced , Heart Rate/drug effects , Male , Streptolysins/toxicity
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