Nursing: Streptococcus Bacteria

classifical Baxed on Os requirement. A clobic Farullative anelokeer Obligate Obligate anesohes Haemolysis Bhaemolytic Thaemolytic aemolytic - dans ap. (Complete harmelys) Enterococcus tial haemolysis) - 5 pyogenes. -No harmly sis Enterococcus Species -Spreomonicu Svilidans Serological grooping- [Carbohydrate Pa 20 Lancfield geop BCDEFGH KLMNOPOSTUV (A-V wikat II) group A streptococcus pyogenes C Isedgical typing (M patein) M Coiffith typus I, 2, 3 etc mou than 150 wrphology (Wimp...) vi Ouam the cocci allange arranged is chane 105-Pym dramedy) Thon spring Thos motile Capsule present on goop 146 streptococci Hyaluronic and Pathogenesis:-(UVimp) (SMV) dich * Source of infection:- Skin, nasal die Cordaminded Food + objects (NSC) Mode + teans mussi vo:- Airborne deep let. hand contact with naval discharge, A contaminated object HAHSY skin contact with contaminated wo Violence factors- a-Toxins Hemolysins (Aсa) Streptolysin 0(02 lahaile) streptolysin 5 (O2 stalele) •Stere pto Cocoel (spe) Mrogne exotoxi Denry mes •Steeptokinace Deoxyribonuclease. (SDHM) F MADaxe. Hyaluronidase Se Pallogenesis:- TO Spucative Mogenic infections.. Mónsuppueative. Suppue dive infections TIBPB Olespicatory infections: (Tonsillitis pharyngitis) Sou theat -Scarlet feveel progenicloxin (RSS) Csere theout & rash) ②Skin infections infectinss- Enly sider Infection of wand fyrderma buntskinley Irojutigo B1 Streptococcal toxic shock syndeaner Palioner showe •bacteraamic BUS Necrofising fascit is other pyogenic infection of Genial lecter of Separ sepsis pues peral sepsis Py dlmia. Septicemia (GP) AB Abess - internday Bonet jand elung Symphadenitis y LAB DIAGNOSIS:- adcute suppurate infection -by colture. Specimen collection! According to sile of lesion such as Swab/pus Hood. ②Collection & transport- collected in sterile containers. Undef all aseptic conditions. SCM Pikers transport medion @microsaic examination- LAM geam the cocei in clusters (0.5-14m) gram. lander 5 Colt vermedia characteristics -Blood agas:- "Crystal violet agas Ligoid medicro: glucose broth. Blood aquy:- Incubated @37°C for 18-244 Segstalvialet apar:- selective media Liquid modium gluare bectb:- granules turbidly with pandey deposits Bipchemipcal exnfidentificaton.. Cofal buy the Biochemical exp:- Catalase (ve •Bacitracin 0-04units-All Resistard expt A Oldent fiction of various gas of ste precoci GPA is sensitive to bacitracin than other sleptocat in -RDB identified by CAMP IM. Lance field gping-classmate Haemolytic streptococci grouped telescopically by Lance field graping. Serology: Andyen delstundest ELISA [ Aggutination testi. Molecular methulks DINA Mokes PCR for non suppurative infection:- demostration of antbodies. •Serological Seulogical tests:- 1 •Routine test done by andister plolysin (Aso) titration •A title of 200 units of mall is sigufio in theumatic fowelt indicative Puebles juist streptococcal infectos •Aso stery test of rectalkalionlest) + ASO antbodies rectialized by Asden Skeptolysin o artigen -ASO (1) in Rheumatic fever (4) io glomerado realities. -deoxylito nucleare B (anli pis tse B) estimatoo Treatment Pericllin & deup of chores. • ceytheo mycin cop To patient halexin- allergic to penicillin Prophylaxis frequeng hand washing - cover mouth whole le coughly. cagby loverzny •Do not shall persond Items Other Haemolytic streptococci Group B streptococci- "ste apelactial" imp pathogen of bovine mastitis in cattle Causes neonatal septicemia & menimits -Identification test - CAMP test - demonstrated by production of accentuation zone of hemolysis (as bettertly appeare When Gep B streptococci inko Lel to Sleeak stoph of growing dillius. allius. on blood apar Bd leefty opusnes afae -stoph alleus etuwak & haemolyt streptococci Causes auses pharyngitis, meanpit's Group Fi- steep Me causes primary atypical phone cap- Entelcoccitno o enteocaci Normal flora of intestas -Enterococci fecalis most common cause of infecton Other sp: E farciunst Edumans. Virildan's streptoccacci CLASSMATE gean the cocci intofthesus C Normal commens ad of oxul - cavity + uppel respi tract. Groups •Mutans Smulans cures Dent •Salivarius Anpinosus Mitis qp Mutans gps of Dental curry There streptococci colonise touth dental carriles. enamel + cauce They peodere lovego and of loste ould from swudy. They may also carse alle He Lab diagnostic Sp collection: sprays from dental plaques + Carvel - Culture chaidlus! mid Blood app & haemolytic colonies which are resistant to oploch cil Selective media!- mitis salivarius 20 카 Acid-damaged dentin damaged bnds with food fur Dandal employees. dontal Camay