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SUPURATII
BRONHOPULMONARE
DR.Marica C-tin
DEFINITIE:Grup heterogen de
afectiuni netuberculoase caracterizate
prin:
• ETIOLOGIE INFECTIOASA
(Bacteriana,micotica,parazitara)
• INFLAMATIA SUPURATIVA A
PARENCHIMULUI PULMONAR SI/SAU
CONDUCTELOR BRONSICE
• BRONHOREEE PURULENTA (Criteriu
diagnostic)
CARACTERISTICI
OPERATIONALE COMUNE:
• PREZENTA SINDROMULUI
SUPURATIV CLINIC
• ROLUL CENTRAL AL
CHIMIOTERAPIEI IN TRATAMENT
• TENDINTA LA CRONICIZARE SI
INVALIDITATE RESPIRATORIE
EVOLUTIE
ACUTE CRONICE
GERMENI
BACTERIENE
(aerobe,anaerobe,mixte)
ALTE
(fungice,parazitare)
SEDIU
PULMONARE
(parenchimatoase)
BRONSICE
F E T I D A N E F E T I D A
S P U T A
P R I M I T I V E S E C U N D A R E
A S O C I E R E
PATOGENEZA
BRONHOGENE
(de aspiratie)
HEMATOGENE DE CONTIGUITATE
SUPURATII PULMONARE(entitati morbide)
• PRIMITIVE (cu sau fara empiem pleural)
-abcese pulmonare
-pneumonii necrozante (sinonime:supuratie difuza
in faza prenecrotica:pneumonie cu anaerobi,rar
cronica)
• SECUNDARE (circumscrise sau difuze)
-stenoze bronsice(cancer,corpi straini s.a.)
-cavitati
-chiste
-traumatisme toracice
-bronsectazii s.a.
Entitati morbide(continuare)
• HEMATOGENE (septicemii , embolii septice)
• DE CONTIGUITATE (transdiafragmatice)
SUPURATII CU BACTERII ANAEROBE
SURSE DE INFECTIE
1 .FLORA AUTOHTONA (gura ,faringe ,nas)
-FUSOBACTERIUM PEPTOSTREPTOCOCCUS
-BACTEROIDES VEIONELLA
-PROPIONIBACTERIUM EUBACTERIUM
-PEPTOCOCCUS s.a.
2 INFECTII ANAEROBE PREEXISTENTE
-focare bucodentare prezente in 50-70 %
-focare sinusale ,otice,mastoidiene cronice
-abcese periamigdaliene
-focare abdominale (colon,apendice,peritoneu)
-focare pelviene (la femei)
FLORA NORMALA NAZALA SI
OROFARINGIANA
(germeni/ml)
Aerobi/anaerobi
(pe ml)
Spalatura nazala 10-104
/102
-105
Saliva 107
-108*
/108
-109
Suprafata dintilor 106
/106
Raclaj gingival 107
/107
*flora salivara -x-streptococi
-neisserii
-corynebacterii
streptococi
nehemolitici
BACTERII ANAEROBE CU ROL
ETIOLOGIC IN INFECTIILE TRACTULUI
RESPIRATOR
(in ordinea frecventei)
• Grup fusobacterium(f.necrophorum,f.nucleatum)
-Gram- , pleomorfism
(bacili,filamente,fusiformi,sfere)
• Grup bacteroides melanogenicus( singurul grup
rezistent la penicilina)
-Gram-,cocobacili,monomorfism,colonii
pigmentate in negru)
continuare
• Grup bacteroides fragilis (f.necrophorum,
f.nucleatum s.a.)
-Gram- ,bacil scurt , similar cu e.coli, coloratie
bipolara)
• Grup coci gram+(pepptococcus, peptostreptococcus)
• Grup coci gram- (veillonella)
• Grup propionibacterium (bacili gram+, similar
morfologic cu c.diphteriae)
Nota:de regula flora polimicrobiana (2-3 specii sau mai
multe) , cu bacterii nesporulate (mai rar sporulate ,
ex.clostridium perfiugens)
Conditii favorizante ale supuratiilor
bronhopulmonare cu bacterii anaerobe
1 Aspiratia continutului bucofaringian
-inconstienta (narcoza,coma,epilepsie,ebrietate)
-disfagie (cancer esofagian)
-obstructie intestinala (varsaturi)
-chirurgie ORL(laringetocmie,amigoalectomie)
-interventii stomatologice
2 Infectie preexistenta cu bacterii anaerobe(vezi
surse de infectie)
3 Toracotomie sau plaga toracica
continuare
4 Conditii locale
-infarct pulmonar latent
-cancer bronsic ischemie
-bronsectazii hipoxie
-corpi straini endobronsici necroza
5 Conditii sistemice
-diabet zaharat
-cancer extrapulmonar
-corticoterapie
-trat.citostatic sau imunodepresor
-chimioterapie antiinfectioasa
SINDROMUL SUPURATIEI
BRONHOPULMONARE
1 TUSE PRODUCTIVA
2 BRONHOREE PURULENTA
3 SEMNE DE INFECTIE febra,VSH crescut,leucocitoza
CRITERIU DIAGNOSTIC PRINCIPAL:
BRONHOREE PURULENTA
SUPURATII BRONHOPULMONARE
VEHICULAREA INFECTIEI
• Aspiratia continutului orofaringian
(supuratii bronhogene)
-si/sau continut gastric :bacterii oportuniste
• Diseminare hematogena din focare estrarespiratorii
(ex.avort septic-abces pulm.)
• Propagare prin contiguitate din focare justarespiratorii
(ex.abces pulmonar amoebian(-abces hepatic)
Frecventa izolarii bacteriilor anaerobe in
unele infectii
• Peritonite ………………………….90%
• Abcese apendiculare……………….95%
• Avort septic ………………………..81%
• Abces pulmonar ……………………85%
• Pneumonii de aspiratie ……………..90%
• Abcese cerebrale ……………………85%
• Bronsectazii …………………………50%
CULTURA CANTITATIVA A
BACTERIILOR DIN SPUTA
A
Patogeni
(tract.respirator subglotic)
B
Comensali
(cai aerodigestive superioare)
Expectoratie
Omogenizare dilutii zecimale
inoculare
Crestere redusa
-Numar mic de colonii
-Colonii prezente numai
la dilutii mici
B
A
Crestere masiva
-Numar mare de colonii
-Colonii prezente la dilutii mari
Consecintele contaminarii orofaringiene
a secretiei bronhogene
C h im ic a
( M . T u b e r c u lo s is )
F iz ic a
( " s p a la r e " P . a n a e r o b i)
N u p t . a n a e r o b i
D e c o n t a m in a r e S c u r t - c ir c u it a r e a p a s a ju lu i o r o f a r in g ia n
P u n c t ie t r a n s t o r a c ic a
P u n c t ie t r a n s t r a h e a la
A s p ir a t b r o n s ic " p r o t e ja t "
E s t e n e c e s a r a e lim in a r e a f lo r e i c o n t a m in a t e
p r in :
N u s e p o a t e p r e lu c r a d ir e c t s p u t a e x p e c t o r a t a
A lt e r n a t iv a : c u lt u r a c a n t it a t iv a
Supuratii pulmonare cu germeni anaerobi
DIAGNOSTIC POZITIV
• SEMNE DE PREZUMTIE
-episod anamnestic compatibil cu aspiratia
continutului oral sau gastric1
-prezenta unor surse endogene de bacterii anaerobe2
-leziuni necrotic-cavitare cu bronhoree purulenta
• SEMNE DE CERTITUDINE
1.Fetiditatea sputei
2.Examen bacteriologic pozitiv sau sugestiv3
3.Raspuns prompt la penicilina (metronidazol)
Modul de actiune al chimioantibioticelor
active in infectiile cu germeni anaerobi
• BACTERICIDE
-ß-lactamine
Peniciline
Cefalosporine
-Metronidazol
-Rifampicina
-Chinolone
• BACTERIOSTATICE
-Cloramfenicol
-Lincomicina,clindamicina (lincosamide)
-Eritromicina (Macrolid)
-Tetracicline
Anaerobi producatori de B.lactamaza *
• Grupul Bacteroides Fragilis**
• Grupul Bacteroides Melaninogenicus**
• Grupul B.Oralis**
B.Disiens
B.Oris - Buccae **
B.Splanchnicus
Megamonas Hypermegas
Mitsuokella Multiacidus
F.Nucleatum**
Clostridium Ramosum
C.Clostridiforme
C.Butyricum
*
-dupa Finegold 1985
**
-frecvent intalniti in infectiile pleuropulmonare
CHIMIOSENSIBILITATEABACTERIILOR
ANAEROBE
Medicament Clostridiu
m
Bacili
gram+
nespor
.
Propioni
bacterium
B.fragilis Alti
Bacteriodes
Fuso-
bacterium
Pepto-
coccus
Pepto-
streptococcus
Veillone
Metronidazol 3 3 R 3 3 2 3 2 3
Penicilina 3 3 2 R 0/1 3 3 3 2
Ampicilina 3 3 2 R 1 3 3 3 2
Oxacilina 3 3 1 R 1 1 2 1 2
Tetraciclina 3 3 3 2 2 3 2 1 1
Eritromicina 3 3 3 3 3 3 3 2 3
Lincomicina 3 3 1 3 3 3 3 2 3
Rifampicina 3 3 1 3 3 3 3 2 3
Cloramfenicol 3 3 3 3 3 3 3 3 3
Streptomicina R R 1 R R R 1 1 R
Kanamicina R R 1 R R R 1 0/1 R
Chimioterapia supuratiilor pulmonare cu
germeni anaerobi
• Cazuri comune
-Penicilina G 1
ev.+Metronidazol 2g/zi
-Lincomicina 1,5g/zi I.m.
-Clindamicina 1-2,4g/zi (I.v.sau peros)
-Metronidazol+Clidamicina (Eritromicina)
• Cazuri grave
-Penicilina + Metronidazol
-Cloramfenicol I.v.(perfuzii)1g la 6 ore
-Penicilina+Clindamicina
-Cefalosporine gen.II-III
-Chinolone gen.III
-Carbenicilina
-Ureidopeniciline
-Piperazinpeniciline
-Tienamicine
EFECTELESECUNDAREALEMEDICAMENTELOR
ACTIVEININFECTIILECUGERMENIANAEROBI*
(DupaFineGold,1985)
Medicamentul Reactiide
hipersensibilitat
e
Neuro-
toxicitate**
Hemoragie***
Colitapseudo-
membranoasa
Anemie
aplastica
Tulburari
electrolitice
Penicilina X X
Ampicilina X X X
Clindamicina X
Metronidazol
Cloramfenicol
Cefoxitin X X
Carbenicilin X
Ticarcilin X X X X
Pipercilin
Mezlocilin X X X X
Azlocilin
*
Numaiefectelesecundaremaifrecvente
**
Observataladozemarisi/sautrat.prelungitderegulalabolnavicucapacitateredusadeaexercitasi/sauconjuga
medicamentul
CONCENTRATIISERICEALEPENICILINEIGINTRATAMENTULCUDOZE
MARI,ADMINISTRATEINTRAVENOS(PERFUZII)*,**
CONCENTRATIISERICE(U.I./ML)DOZAIN
MEGAU.I
ADMINISTRARE
MAXIMA LA6-8ORE LA12-16ORE
5 Intravenos
(5-10mlin1-2min.)
30-130
(30-400)
2-10 0;1
10 Perfuziescurta
(50-100mlin30min)
Panala500 Panala5 Panala1
20 Perfuziescurta
(150-200mlin40min)
500-2000
(100-500-2000)
Panala20 Panala5
*
dupaOtto,PlempelsiSiegenthaler,modificat(1975)
**
Concentratiilesericepotficrescutede5-15oriprinasociereadeProbenecid
(2g/zi)

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Curs supuratii

  • 2. DEFINITIE:Grup heterogen de afectiuni netuberculoase caracterizate prin: • ETIOLOGIE INFECTIOASA (Bacteriana,micotica,parazitara) • INFLAMATIA SUPURATIVA A PARENCHIMULUI PULMONAR SI/SAU CONDUCTELOR BRONSICE • BRONHOREEE PURULENTA (Criteriu diagnostic)
  • 3. CARACTERISTICI OPERATIONALE COMUNE: • PREZENTA SINDROMULUI SUPURATIV CLINIC • ROLUL CENTRAL AL CHIMIOTERAPIEI IN TRATAMENT • TENDINTA LA CRONICIZARE SI INVALIDITATE RESPIRATORIE
  • 5. F E T I D A N E F E T I D A S P U T A P R I M I T I V E S E C U N D A R E A S O C I E R E PATOGENEZA BRONHOGENE (de aspiratie) HEMATOGENE DE CONTIGUITATE
  • 6. SUPURATII PULMONARE(entitati morbide) • PRIMITIVE (cu sau fara empiem pleural) -abcese pulmonare -pneumonii necrozante (sinonime:supuratie difuza in faza prenecrotica:pneumonie cu anaerobi,rar cronica) • SECUNDARE (circumscrise sau difuze) -stenoze bronsice(cancer,corpi straini s.a.) -cavitati -chiste -traumatisme toracice -bronsectazii s.a.
  • 7. Entitati morbide(continuare) • HEMATOGENE (septicemii , embolii septice) • DE CONTIGUITATE (transdiafragmatice)
  • 8. SUPURATII CU BACTERII ANAEROBE SURSE DE INFECTIE 1 .FLORA AUTOHTONA (gura ,faringe ,nas) -FUSOBACTERIUM PEPTOSTREPTOCOCCUS -BACTEROIDES VEIONELLA -PROPIONIBACTERIUM EUBACTERIUM -PEPTOCOCCUS s.a. 2 INFECTII ANAEROBE PREEXISTENTE -focare bucodentare prezente in 50-70 % -focare sinusale ,otice,mastoidiene cronice -abcese periamigdaliene -focare abdominale (colon,apendice,peritoneu) -focare pelviene (la femei)
  • 9. FLORA NORMALA NAZALA SI OROFARINGIANA (germeni/ml) Aerobi/anaerobi (pe ml) Spalatura nazala 10-104 /102 -105 Saliva 107 -108* /108 -109 Suprafata dintilor 106 /106 Raclaj gingival 107 /107 *flora salivara -x-streptococi -neisserii -corynebacterii streptococi nehemolitici
  • 10. BACTERII ANAEROBE CU ROL ETIOLOGIC IN INFECTIILE TRACTULUI RESPIRATOR (in ordinea frecventei) • Grup fusobacterium(f.necrophorum,f.nucleatum) -Gram- , pleomorfism (bacili,filamente,fusiformi,sfere) • Grup bacteroides melanogenicus( singurul grup rezistent la penicilina) -Gram-,cocobacili,monomorfism,colonii pigmentate in negru)
  • 11. continuare • Grup bacteroides fragilis (f.necrophorum, f.nucleatum s.a.) -Gram- ,bacil scurt , similar cu e.coli, coloratie bipolara) • Grup coci gram+(pepptococcus, peptostreptococcus) • Grup coci gram- (veillonella) • Grup propionibacterium (bacili gram+, similar morfologic cu c.diphteriae) Nota:de regula flora polimicrobiana (2-3 specii sau mai multe) , cu bacterii nesporulate (mai rar sporulate , ex.clostridium perfiugens)
  • 12. Conditii favorizante ale supuratiilor bronhopulmonare cu bacterii anaerobe 1 Aspiratia continutului bucofaringian -inconstienta (narcoza,coma,epilepsie,ebrietate) -disfagie (cancer esofagian) -obstructie intestinala (varsaturi) -chirurgie ORL(laringetocmie,amigoalectomie) -interventii stomatologice 2 Infectie preexistenta cu bacterii anaerobe(vezi surse de infectie) 3 Toracotomie sau plaga toracica
  • 13. continuare 4 Conditii locale -infarct pulmonar latent -cancer bronsic ischemie -bronsectazii hipoxie -corpi straini endobronsici necroza 5 Conditii sistemice -diabet zaharat -cancer extrapulmonar -corticoterapie -trat.citostatic sau imunodepresor -chimioterapie antiinfectioasa
  • 14. SINDROMUL SUPURATIEI BRONHOPULMONARE 1 TUSE PRODUCTIVA 2 BRONHOREE PURULENTA 3 SEMNE DE INFECTIE febra,VSH crescut,leucocitoza CRITERIU DIAGNOSTIC PRINCIPAL: BRONHOREE PURULENTA
  • 15. SUPURATII BRONHOPULMONARE VEHICULAREA INFECTIEI • Aspiratia continutului orofaringian (supuratii bronhogene) -si/sau continut gastric :bacterii oportuniste • Diseminare hematogena din focare estrarespiratorii (ex.avort septic-abces pulm.) • Propagare prin contiguitate din focare justarespiratorii (ex.abces pulmonar amoebian(-abces hepatic)
  • 16.
  • 17. Frecventa izolarii bacteriilor anaerobe in unele infectii • Peritonite ………………………….90% • Abcese apendiculare……………….95% • Avort septic ………………………..81% • Abces pulmonar ……………………85% • Pneumonii de aspiratie ……………..90% • Abcese cerebrale ……………………85% • Bronsectazii …………………………50%
  • 18. CULTURA CANTITATIVA A BACTERIILOR DIN SPUTA A Patogeni (tract.respirator subglotic) B Comensali (cai aerodigestive superioare) Expectoratie Omogenizare dilutii zecimale inoculare Crestere redusa -Numar mic de colonii -Colonii prezente numai la dilutii mici B A Crestere masiva -Numar mare de colonii -Colonii prezente la dilutii mari
  • 19. Consecintele contaminarii orofaringiene a secretiei bronhogene C h im ic a ( M . T u b e r c u lo s is ) F iz ic a ( " s p a la r e " P . a n a e r o b i) N u p t . a n a e r o b i D e c o n t a m in a r e S c u r t - c ir c u it a r e a p a s a ju lu i o r o f a r in g ia n P u n c t ie t r a n s t o r a c ic a P u n c t ie t r a n s t r a h e a la A s p ir a t b r o n s ic " p r o t e ja t " E s t e n e c e s a r a e lim in a r e a f lo r e i c o n t a m in a t e p r in : N u s e p o a t e p r e lu c r a d ir e c t s p u t a e x p e c t o r a t a A lt e r n a t iv a : c u lt u r a c a n t it a t iv a
  • 20. Supuratii pulmonare cu germeni anaerobi DIAGNOSTIC POZITIV • SEMNE DE PREZUMTIE -episod anamnestic compatibil cu aspiratia continutului oral sau gastric1 -prezenta unor surse endogene de bacterii anaerobe2 -leziuni necrotic-cavitare cu bronhoree purulenta • SEMNE DE CERTITUDINE 1.Fetiditatea sputei 2.Examen bacteriologic pozitiv sau sugestiv3 3.Raspuns prompt la penicilina (metronidazol)
  • 21. Modul de actiune al chimioantibioticelor active in infectiile cu germeni anaerobi • BACTERICIDE -ß-lactamine Peniciline Cefalosporine -Metronidazol -Rifampicina -Chinolone • BACTERIOSTATICE -Cloramfenicol -Lincomicina,clindamicina (lincosamide) -Eritromicina (Macrolid) -Tetracicline
  • 22. Anaerobi producatori de B.lactamaza * • Grupul Bacteroides Fragilis** • Grupul Bacteroides Melaninogenicus** • Grupul B.Oralis** B.Disiens B.Oris - Buccae ** B.Splanchnicus Megamonas Hypermegas Mitsuokella Multiacidus F.Nucleatum** Clostridium Ramosum C.Clostridiforme C.Butyricum * -dupa Finegold 1985 ** -frecvent intalniti in infectiile pleuropulmonare
  • 23. CHIMIOSENSIBILITATEABACTERIILOR ANAEROBE Medicament Clostridiu m Bacili gram+ nespor . Propioni bacterium B.fragilis Alti Bacteriodes Fuso- bacterium Pepto- coccus Pepto- streptococcus Veillone Metronidazol 3 3 R 3 3 2 3 2 3 Penicilina 3 3 2 R 0/1 3 3 3 2 Ampicilina 3 3 2 R 1 3 3 3 2 Oxacilina 3 3 1 R 1 1 2 1 2 Tetraciclina 3 3 3 2 2 3 2 1 1 Eritromicina 3 3 3 3 3 3 3 2 3 Lincomicina 3 3 1 3 3 3 3 2 3 Rifampicina 3 3 1 3 3 3 3 2 3 Cloramfenicol 3 3 3 3 3 3 3 3 3 Streptomicina R R 1 R R R 1 1 R Kanamicina R R 1 R R R 1 0/1 R
  • 24. Chimioterapia supuratiilor pulmonare cu germeni anaerobi • Cazuri comune -Penicilina G 1 ev.+Metronidazol 2g/zi -Lincomicina 1,5g/zi I.m. -Clindamicina 1-2,4g/zi (I.v.sau peros) -Metronidazol+Clidamicina (Eritromicina) • Cazuri grave -Penicilina + Metronidazol -Cloramfenicol I.v.(perfuzii)1g la 6 ore -Penicilina+Clindamicina -Cefalosporine gen.II-III -Chinolone gen.III -Carbenicilina -Ureidopeniciline -Piperazinpeniciline -Tienamicine
  • 25. EFECTELESECUNDAREALEMEDICAMENTELOR ACTIVEININFECTIILECUGERMENIANAEROBI* (DupaFineGold,1985) Medicamentul Reactiide hipersensibilitat e Neuro- toxicitate** Hemoragie*** Colitapseudo- membranoasa Anemie aplastica Tulburari electrolitice Penicilina X X Ampicilina X X X Clindamicina X Metronidazol Cloramfenicol Cefoxitin X X Carbenicilin X Ticarcilin X X X X Pipercilin Mezlocilin X X X X Azlocilin * Numaiefectelesecundaremaifrecvente ** Observataladozemarisi/sautrat.prelungitderegulalabolnavicucapacitateredusadeaexercitasi/sauconjuga medicamentul
  • 26. CONCENTRATIISERICEALEPENICILINEIGINTRATAMENTULCUDOZE MARI,ADMINISTRATEINTRAVENOS(PERFUZII)*,** CONCENTRATIISERICE(U.I./ML)DOZAIN MEGAU.I ADMINISTRARE MAXIMA LA6-8ORE LA12-16ORE 5 Intravenos (5-10mlin1-2min.) 30-130 (30-400) 2-10 0;1 10 Perfuziescurta (50-100mlin30min) Panala500 Panala5 Panala1 20 Perfuziescurta (150-200mlin40min) 500-2000 (100-500-2000) Panala20 Panala5 * dupaOtto,PlempelsiSiegenthaler,modificat(1975) ** Concentratiilesericepotficrescutede5-15oriprinasociereadeProbenecid (2g/zi)