SlideShare a Scribd company logo
1 of 70
Infecciones de las vías
respiratorias bajas
Generalidades
Fredy RS Gutierrez MD, MSc, PhD
Hehkuviini @ Wikimedia Commons
Objetivos de aprendizaje
• Identificar los mecanismos que favorecen el
desarrollo de Infecciones respiratorias bajas (IRB)
• Identificar los factores de riesgo para IRB
• Identificar los principales cuadros de IRB
• Reconocer los principales patógenos asociados a
las IRB
• Identificar los principales aspectos en el enfoque
diagnóstico y terapéutico inicial de las IRB
Defensas Naturales
Defensas naturales
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Inflamación pulmonar
Nature Rv Microbiol 2012 June
Respuesta inmune pulmonar
Nature Rvev Immunol 2008 Feb
Moléculas de defensa de primera línea producidos por
las células epiteliales de la vía aérea (AECS)
AEC-secreted product Action
Mucins Host defence; bind infectious agents
Surfactant protein C Maintenance of surfactant proteins; bind
infectious agents
Surfactant protein A and surfactant
protein D (collectins)
Opsoninsfor pathogen clearance; direct
inhibition; activate other immune cellular
functions
Complement and complement cleavage
products
Promote phagocytosis; bridging of innate and
adaptive immunity; resolution and repair
Antimicrobial peptides (defensins,
cathelicidins, histatins, lysozyme,
lactoferrin, SfPI, Elafin, PLUNC and BPI)
Direct antimicrobial action; effector molecules;
activation of adaptive immunity
Nature Rvev Immunol 2008 Feb
Mecanismos de defensa pulmonar
Mecanismos de defensa pulmonar
Mecanismos pulmonares de defensa
Kumar, 2013 . Robbins Basic Pathology 9th Ed
Etiologia de las IR bajas
Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
Bronchitis Haemophilus infl uenzae
Streptococcus pneumoniae
Moraxella catarrhalis
Mycoplasma pneumoniae
Adenoviruses
Infl uenza
Rhinovirus
Respiratory syncytial virus
Bronchiolitis Respiratory syncytial virus
Parainfluenza virus
Adenoviruses
Rhinovirus
Community-acquired pneumonia (CAP) Streptococcus pneumoniae
Legionella pneumophila
M pneumoniae
H infl uenzae
Anaerobes
Staphylococcus aureus
Enteric gram-negative aerobes
Infl uenza virus
Respiratory syncytial virus
Adenovirus
Chlamydia pneumoniae
Pneumocystis carinii (jiroveci)
Bronchiectasis Pseudomonas aeruginosa
S aureus
Mucoid Escherichia coli
H infl uenzae
BRONQUITIS AGUDA
Bronquitis aguda
• Viral 90%
• Tos, broncoespasmo.
• Cuadro hemático no diferencia virus vs bacterias;
Procalcitonina sí (<0.1ng/ml)
• Puede haber + neumonía (7% de casos)
• Ibuprofeno (400 mg) + clorfeniramina (12 mg),
c/12h; Broncodilatadores
• Antibióticos, si se confirma etiología bacteirana
• Vacunado para gripa no excluye etiol viral
Bronquitis aguda (etiologia)
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
BRONQUILITIS
Bronquiolitis
• Primer episodio de sibilancias, fiebre, tos,
rinorrea y taquipnea en menor de 2 años.
• > 1°-10° mes de vida
• Estacional; no en los trópicos (todo el año)
• Causa: virus (VRS: 66%)
• Hemograma: no útil
• Diagnostico virológico:  Ptes alto riesgo
Bronquiolitis (f. riesgo)
• Varones (1,5:1)
• Madre joven
• ↓Títulos anticuerpos VRS en sangre del cordón
• ↓ nivel socioeconómico
• Humo del tabaco
• Hacinamiento,
• Hermanos mayores
• Guardería
• No lactancia materna
• Atopia o hiperreactividad Resp
• Enfermedades causadas por el VRS
Bronquiolitis (patogénesis)
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Bronquiolitis (etiologia)
Bronquilitis (etiologia)
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Bronquilitis Dx Diferencial
• Reflujo GE
• Aspiración
• Cuerpo extraño
• Absceso retro faríngeo
• Adenoides hipertróficas
• Fibrosis quística
• Insuficiencia cardiaca congestiva
Exacerbaciones de la EPOC
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Bronquitis crónica
NEUMONIA
Neumonia bacteriana
Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
Neumonía: Enfoque inicial HC
• Síntomas
• Entorno
• Defectos en defensas
• Exposición a microorganismos
Neumonia (manejo inicial)
• Soporte vital
• Directo (gram) y cultivo de esputo
• Fibrobroncoscopia (indicaciones puntuales)
– Lavado Bronquio Alveolar
• Aspirado endotraqueal
• Hemocultivos (indicaciones puntuales: intrahospital)
• Serologia (IgM; 4x IgG o 1:16)
• Procalcitonina, prot C react,
• Biopsia (transbronquial o abierta)
• Toracoscopia
• Análisis del derrame pleural: cult, PCR
– Exudativa (cult neg, ph>7.2, grlucosa > 60, LDH 3x↓)
– Fibropurulenta  drenaje
– Costra pleural
• Antibiótico (cuál?)
Neumonía (Factores de riesgo )
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonía (Factores de riesgo )
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonia bacteriana
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonia en niños (etiologia)
Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
Como se determina la severidad?
Indicador Alta severidad
Age >65 years
Gender Male
Comorbidities Multiple or clinically
significant
Presence of fever <35°C or >40°C
Cardiovascular instability Heart rate >125/mi
Respiratory rate >30 breaths/min
Arterial oxygen pressure <60 mm Hg
Saturation <90%
Metabolic derangement Blood urea nitrogen ≥ 30
mEq/L
Sodium 130 mEq/L
Glucose >250 mg/L
pH <7 .35
Manejo ambulatorio de la neumonia
• Patients < 65 years of age without coexisting
disease:
– Antimicrobial therapy: an oral macrolide or oral
doxycycline
• Patients > 65 years of age and/or coexisting
disease
– Antimicrobial therapy: second-generation
cephalosporin, a β-lactam/β-lactamase inhibitor
combination,
– or trimethoprim-sulfamethoxazole
– with or without a macrolide or new-generation
fluoroquinolone
Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
Manejo hospitalario de la neumonía
• Antimicrobial therapy: second- or third-
generation cephalosporin or a β-lactam/β-
lactamase inhibitor combination with a
macrolide, oran advanced fl uoroquinolone
• Severe CAP generally requiring intensive care unit
admission:
– Antimicrobial therapy:β-lactam inhibitor plus either
an azilide/macrolide or an advanced fluoroquinolone
(one from each group); consider adding vancomycin if
methicillin-resistant S aureusis suspected until culture
results are in
Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
Neumonía Nosocomial
• Hospital-acquired pneumonia: Dx > 48h postadmission
• Ventilator-Associated Pneumonia: Dx 48-72h after
endotracheal intubation
• Health care–associated pneumonia: Dx made < 48h
after admission with any of the following risk factors:
– (1) hospitalized in an acute care hospital for > 48h within
90d of the diagnosis;
– (2) resided in a nursing home or long-term care facility;
– (3) received recent IV antibiotic therapy, chemotherapy, or
wound care within the 30d preceding the current
diagnosis; and
– (4) attended a hospital or hemodialysis clinic
Neumonia nosocomial (etiologia)
• Pseudomonas aeruginosa
• Klebsiella pneumoniae
• Acinetobacter baumannii
• Methicillin-resistant Staphylococcus aureus (MRSA)
• Methicillin-sensitive Staphylococcus aureus (MSSA)
• Legionella pneumophila
• Stenotrophomonas maltophilia
http://emedicine.medscape.com/article/2012038-overview
NEUMONIA VIRAL
Neumonía viral
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonia viral
Holt PG, Nature Immunol 2008;9:9 PMID:18711441
Neumonia viral
Holt PG, Nature Immunol 2008;9:9 PMID:18711441
Neumonia viral
Holt PG, Nature Immunol 2008;9:9 PMID:18711441
NEUMONIA POR HONGOS
Neumonía por hongos
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonía (otros agentes)
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonia (etiologia)
situaciones especiales
Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
Neumonía «atípica»
• Mycoplasma pneumoniae
– Bacteria sin pared (Mollicutes) muy pequeña
– Ataca las celulas epiteliales del TR
– Produce peróxido de Hidrógeno
– Fuerte activacion del sist inmunitario
– > de20 años; raro en < de 5
– Macrólidos, tetraciclinas, quinolonas
NEUMONIA CRONICA
Neumonia cronica
• Semanas, meses
Alcoholismo, DM, tumor maligno intratorácico y
EPOC, aspiración recurrente
Neumonias persistente y recurrente
Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
Neumonia cronica
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonia cronica
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonia cronica
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Neumonia (Complicaciones)
• Absceso pulmonar
• Derrame
• Empiema
Abscesos pulmonares (etiologia)
Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
Derrame pleural (causas no infecciosas)
Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
TUBERCULOSIS PULMONAR
Tuberculosis
Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
TB: Países endémicos
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Tb Primaria
Kumar, 2013 . Robbins Basic Pathology 9th Ed
Tb Primaria
Kumar, 2013 . Robbins Basic Pathology 9th Ed
Tuberculosis
Kumar, 2013 . Robbins Basic Pathology 9th Ed
Riesgo de infección
• Hospitales
• Personal asistencial hospitalario
• Centros de atención a pacientes con VIH
• Albergues
• Presidios
TB: Riesgo de infección
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Tb y VIH
Tratamiento de la TB
Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
Lecturas sugeridas
• Mandell PPID 2010, Cap 61-64, 67
• Long, Principles and Practice of Pediatric
Infectious Diseases 2012 Cap34
Pneumocystis carinii
Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
Blastomyces dermatitidis
Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed

More Related Content

What's hot (20)

Bronquiolitis
BronquiolitisBronquiolitis
Bronquiolitis
 
Neumonia
NeumoniaNeumonia
Neumonia
 
Neumonia viral pediatrica 1
Neumonia viral pediatrica 1Neumonia viral pediatrica 1
Neumonia viral pediatrica 1
 
Crisis Asmatica
Crisis AsmaticaCrisis Asmatica
Crisis Asmatica
 
Adenoiditis e Hipertrofia de Adenoides
Adenoiditis e Hipertrofia de AdenoidesAdenoiditis e Hipertrofia de Adenoides
Adenoiditis e Hipertrofia de Adenoides
 
Bronquiolitis
BronquiolitisBronquiolitis
Bronquiolitis
 
Shock frio y caliente
Shock frio y calienteShock frio y caliente
Shock frio y caliente
 
Bronquiolitis
BronquiolitisBronquiolitis
Bronquiolitis
 
OTORRINOLARINGOLOGIA: Rinosinusitis Aguda
OTORRINOLARINGOLOGIA: Rinosinusitis AgudaOTORRINOLARINGOLOGIA: Rinosinusitis Aguda
OTORRINOLARINGOLOGIA: Rinosinusitis Aguda
 
Bronquitis aguda y cronica
Bronquitis aguda y cronicaBronquitis aguda y cronica
Bronquitis aguda y cronica
 
Neumonia pediatria
Neumonia pediatriaNeumonia pediatria
Neumonia pediatria
 
Insuficiencia respiratoria ultimo
Insuficiencia respiratoria ultimoInsuficiencia respiratoria ultimo
Insuficiencia respiratoria ultimo
 
Rinofaringitis y Adenoiditis en Pediatria
Rinofaringitis y Adenoiditis en PediatriaRinofaringitis y Adenoiditis en Pediatria
Rinofaringitis y Adenoiditis en Pediatria
 
Adenoiditis
AdenoiditisAdenoiditis
Adenoiditis
 
Meningoencefalitis
MeningoencefalitisMeningoencefalitis
Meningoencefalitis
 
Neumonia
Neumonia Neumonia
Neumonia
 
Bronquiolitis
BronquiolitisBronquiolitis
Bronquiolitis
 
Orca share media1476377549426
Orca share media1476377549426Orca share media1476377549426
Orca share media1476377549426
 
Sindrome bronquial obstructivo
Sindrome bronquial obstructivo Sindrome bronquial obstructivo
Sindrome bronquial obstructivo
 
Neumonia en Pediatria
Neumonia en PediatriaNeumonia en Pediatria
Neumonia en Pediatria
 

Similar to Infecciones de las vías respiratorias bajas

Update management of CAP
Update management of CAPUpdate management of CAP
Update management of CAPSaher Farghly
 
Influenza virus a (h1 n1)
Influenza virus a (h1 n1)Influenza virus a (h1 n1)
Influenza virus a (h1 n1)Madah Khan
 
pediatric Pneumonia.pptx
pediatric Pneumonia.pptxpediatric Pneumonia.pptx
pediatric Pneumonia.pptxSayed Ahmed
 
APPLICATION OF PCR IN MEDICAL MICROBIOLOGY
APPLICATION OF PCR IN MEDICAL MICROBIOLOGYAPPLICATION OF PCR IN MEDICAL MICROBIOLOGY
APPLICATION OF PCR IN MEDICAL MICROBIOLOGYChibueze Nwudele
 
Childhood Pneumonia 2017, BSMMU, Bangladesh.
Childhood Pneumonia 2017, BSMMU, Bangladesh.Childhood Pneumonia 2017, BSMMU, Bangladesh.
Childhood Pneumonia 2017, BSMMU, Bangladesh.abdullahel amaan
 
Infection_PICU_1.pptx
Infection_PICU_1.pptxInfection_PICU_1.pptx
Infection_PICU_1.pptxAlfredBorden5
 
Community Acquired Pneumonia .pdf
Community Acquired Pneumonia .pdfCommunity Acquired Pneumonia .pdf
Community Acquired Pneumonia .pdfPinoy MD
 
Pneumonia.epidemiology person, place, time graph
Pneumonia.epidemiology  person, place, time graphPneumonia.epidemiology  person, place, time graph
Pneumonia.epidemiology person, place, time graphABHISHEK
 
Community acquired pneumonia
Community acquired pneumoniaCommunity acquired pneumonia
Community acquired pneumoniaAdel Hamada
 
Pandemic H1 N1 Influenza
Pandemic H1 N1 InfluenzaPandemic H1 N1 Influenza
Pandemic H1 N1 Influenzahappyneige
 
Pneumonia, paediatric perspective
Pneumonia, paediatric perspectivePneumonia, paediatric perspective
Pneumonia, paediatric perspectiveDhan Shrestha
 
Community acquired pneumonia (cap)
Community   acquired pneumonia (cap)Community   acquired pneumonia (cap)
Community acquired pneumonia (cap)Ngọc Anh Lương
 

Similar to Infecciones de las vías respiratorias bajas (20)

Update management of CAP
Update management of CAPUpdate management of CAP
Update management of CAP
 
Influenza virus a (h1 n1)
Influenza virus a (h1 n1)Influenza virus a (h1 n1)
Influenza virus a (h1 n1)
 
pediatric Pneumonia.pptx
pediatric Pneumonia.pptxpediatric Pneumonia.pptx
pediatric Pneumonia.pptx
 
A Case Presentation on Pneumonia
A Case Presentation on PneumoniaA Case Presentation on Pneumonia
A Case Presentation on Pneumonia
 
APPLICATION OF PCR IN MEDICAL MICROBIOLOGY
APPLICATION OF PCR IN MEDICAL MICROBIOLOGYAPPLICATION OF PCR IN MEDICAL MICROBIOLOGY
APPLICATION OF PCR IN MEDICAL MICROBIOLOGY
 
Pneumonia.ppt
Pneumonia.pptPneumonia.ppt
Pneumonia.ppt
 
Pneumonia
 Pneumonia Pneumonia
Pneumonia
 
Childhood Pneumonia 2017, BSMMU, Bangladesh.
Childhood Pneumonia 2017, BSMMU, Bangladesh.Childhood Pneumonia 2017, BSMMU, Bangladesh.
Childhood Pneumonia 2017, BSMMU, Bangladesh.
 
Aspiration pneumonia
Aspiration pneumoniaAspiration pneumonia
Aspiration pneumonia
 
Infection_PICU_1.pptx
Infection_PICU_1.pptxInfection_PICU_1.pptx
Infection_PICU_1.pptx
 
Community Acquired Pneumonia .pdf
Community Acquired Pneumonia .pdfCommunity Acquired Pneumonia .pdf
Community Acquired Pneumonia .pdf
 
Hospital acquired infection
Hospital acquired infectionHospital acquired infection
Hospital acquired infection
 
Pneumonia.epidemiology person, place, time graph
Pneumonia.epidemiology  person, place, time graphPneumonia.epidemiology  person, place, time graph
Pneumonia.epidemiology person, place, time graph
 
Pneumonia
PneumoniaPneumonia
Pneumonia
 
Community acquired pneumonia
Community acquired pneumoniaCommunity acquired pneumonia
Community acquired pneumonia
 
Pandemic H1 N1 Influenza
Pandemic H1 N1 InfluenzaPandemic H1 N1 Influenza
Pandemic H1 N1 Influenza
 
Pneumonia, paediatric perspective
Pneumonia, paediatric perspectivePneumonia, paediatric perspective
Pneumonia, paediatric perspective
 
Community acquired pneumonia (cap)
Community   acquired pneumonia (cap)Community   acquired pneumonia (cap)
Community acquired pneumonia (cap)
 
Pediatric pneumonia
Pediatric pneumoniaPediatric pneumonia
Pediatric pneumonia
 
Fungal pneumonia 11
Fungal pneumonia 11Fungal pneumonia 11
Fungal pneumonia 11
 

More from Fredy RS Gutierrez

Hematopoyesis y células madre
Hematopoyesis y células madreHematopoyesis y células madre
Hematopoyesis y células madreFredy RS Gutierrez
 
Propiedades generales del sistema inmune
Propiedades generales del sistema inmunePropiedades generales del sistema inmune
Propiedades generales del sistema inmuneFredy RS Gutierrez
 
Reacciones de hipersensibilidad
Reacciones de hipersensibilidadReacciones de hipersensibilidad
Reacciones de hipersensibilidadFredy RS Gutierrez
 
Metaanálisis y revisiones sistemáticas
Metaanálisis y revisiones sistemáticasMetaanálisis y revisiones sistemáticas
Metaanálisis y revisiones sistemáticasFredy RS Gutierrez
 
Señalización por TLR y NLR en la infección por T. cruzi y Leishmania
Señalización por TLR y NLR en la infección por T. cruzi y LeishmaniaSeñalización por TLR y NLR en la infección por T. cruzi y Leishmania
Señalización por TLR y NLR en la infección por T. cruzi y LeishmaniaFredy RS Gutierrez
 
Estudios de cohortes: Conceptos básicos
Estudios de cohortes: Conceptos básicosEstudios de cohortes: Conceptos básicos
Estudios de cohortes: Conceptos básicosFredy RS Gutierrez
 
Gastroenteritis Viral (Rotavirus)
Gastroenteritis Viral (Rotavirus)Gastroenteritis Viral (Rotavirus)
Gastroenteritis Viral (Rotavirus)Fredy RS Gutierrez
 
Fiebres hemorragicas: Dengue y Fiebre Amarilla
Fiebres hemorragicas: Dengue y Fiebre AmarillaFiebres hemorragicas: Dengue y Fiebre Amarilla
Fiebres hemorragicas: Dengue y Fiebre AmarillaFredy RS Gutierrez
 
Generalidades de Antibióticos
Generalidades de AntibióticosGeneralidades de Antibióticos
Generalidades de AntibióticosFredy RS Gutierrez
 
Exantemas e Infecciones virales y Bacterianas de la Piel
Exantemas e Infecciones virales y Bacterianas de la PielExantemas e Infecciones virales y Bacterianas de la Piel
Exantemas e Infecciones virales y Bacterianas de la PielFredy RS Gutierrez
 
Micosis Subcutáneas y Sistémicas
Micosis Subcutáneas y SistémicasMicosis Subcutáneas y Sistémicas
Micosis Subcutáneas y SistémicasFredy RS Gutierrez
 

More from Fredy RS Gutierrez (20)

Inmunodeficiencias primarias
Inmunodeficiencias primariasInmunodeficiencias primarias
Inmunodeficiencias primarias
 
Inmunologia de Tumores
Inmunologia de TumoresInmunologia de Tumores
Inmunologia de Tumores
 
Hematopoyesis y células madre
Hematopoyesis y células madreHematopoyesis y células madre
Hematopoyesis y células madre
 
Propiedades generales del sistema inmune
Propiedades generales del sistema inmunePropiedades generales del sistema inmune
Propiedades generales del sistema inmune
 
Reacciones de hipersensibilidad
Reacciones de hipersensibilidadReacciones de hipersensibilidad
Reacciones de hipersensibilidad
 
Vacunas
VacunasVacunas
Vacunas
 
Metaanálisis y revisiones sistemáticas
Metaanálisis y revisiones sistemáticasMetaanálisis y revisiones sistemáticas
Metaanálisis y revisiones sistemáticas
 
Señalización por TLR y NLR en la infección por T. cruzi y Leishmania
Señalización por TLR y NLR en la infección por T. cruzi y LeishmaniaSeñalización por TLR y NLR en la infección por T. cruzi y Leishmania
Señalización por TLR y NLR en la infección por T. cruzi y Leishmania
 
Estudios de cohortes: Conceptos básicos
Estudios de cohortes: Conceptos básicosEstudios de cohortes: Conceptos básicos
Estudios de cohortes: Conceptos básicos
 
Gastroenteritis Viral (Rotavirus)
Gastroenteritis Viral (Rotavirus)Gastroenteritis Viral (Rotavirus)
Gastroenteritis Viral (Rotavirus)
 
Inmunidad innata y adaptativa
Inmunidad innata y adaptativaInmunidad innata y adaptativa
Inmunidad innata y adaptativa
 
Hepatitis virales
Hepatitis viralesHepatitis virales
Hepatitis virales
 
Leishmaniasis
LeishmaniasisLeishmaniasis
Leishmaniasis
 
Fiebres hemorragicas: Dengue y Fiebre Amarilla
Fiebres hemorragicas: Dengue y Fiebre AmarillaFiebres hemorragicas: Dengue y Fiebre Amarilla
Fiebres hemorragicas: Dengue y Fiebre Amarilla
 
Leptospirosis
LeptospirosisLeptospirosis
Leptospirosis
 
Toxoplasmosis
ToxoplasmosisToxoplasmosis
Toxoplasmosis
 
Resistencia a antibioticos
Resistencia a antibioticosResistencia a antibioticos
Resistencia a antibioticos
 
Generalidades de Antibióticos
Generalidades de AntibióticosGeneralidades de Antibióticos
Generalidades de Antibióticos
 
Exantemas e Infecciones virales y Bacterianas de la Piel
Exantemas e Infecciones virales y Bacterianas de la PielExantemas e Infecciones virales y Bacterianas de la Piel
Exantemas e Infecciones virales y Bacterianas de la Piel
 
Micosis Subcutáneas y Sistémicas
Micosis Subcutáneas y SistémicasMicosis Subcutáneas y Sistémicas
Micosis Subcutáneas y Sistémicas
 

Recently uploaded

Book Paid Powai Call Girls Mumbai 𖠋 9930245274 𖠋Low Budget Full Independent H...
Book Paid Powai Call Girls Mumbai 𖠋 9930245274 𖠋Low Budget Full Independent H...Book Paid Powai Call Girls Mumbai 𖠋 9930245274 𖠋Low Budget Full Independent H...
Book Paid Powai Call Girls Mumbai 𖠋 9930245274 𖠋Low Budget Full Independent H...Call Girls in Nagpur High Profile
 
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...Taniya Sharma
 
Bangalore Call Girls Nelamangala Number 7001035870 Meetin With Bangalore Esc...
Bangalore Call Girls Nelamangala Number 7001035870  Meetin With Bangalore Esc...Bangalore Call Girls Nelamangala Number 7001035870  Meetin With Bangalore Esc...
Bangalore Call Girls Nelamangala Number 7001035870 Meetin With Bangalore Esc...narwatsonia7
 
Call Girls Visakhapatnam Just Call 9907093804 Top Class Call Girl Service Ava...
Call Girls Visakhapatnam Just Call 9907093804 Top Class Call Girl Service Ava...Call Girls Visakhapatnam Just Call 9907093804 Top Class Call Girl Service Ava...
Call Girls Visakhapatnam Just Call 9907093804 Top Class Call Girl Service Ava...Dipal Arora
 
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort ServicePremium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Servicevidya singh
 
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service AvailableCall Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service AvailableDipal Arora
 
Call Girls Bhubaneswar Just Call 9907093804 Top Class Call Girl Service Avail...
Call Girls Bhubaneswar Just Call 9907093804 Top Class Call Girl Service Avail...Call Girls Bhubaneswar Just Call 9907093804 Top Class Call Girl Service Avail...
Call Girls Bhubaneswar Just Call 9907093804 Top Class Call Girl Service Avail...Dipal Arora
 
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...CALL GIRLS
 
💎VVIP Kolkata Call Girls Parganas🩱7001035870🩱Independent Girl ( Ac Rooms Avai...
💎VVIP Kolkata Call Girls Parganas🩱7001035870🩱Independent Girl ( Ac Rooms Avai...💎VVIP Kolkata Call Girls Parganas🩱7001035870🩱Independent Girl ( Ac Rooms Avai...
💎VVIP Kolkata Call Girls Parganas🩱7001035870🩱Independent Girl ( Ac Rooms Avai...Taniya Sharma
 
Call Girls Coimbatore Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Coimbatore Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Coimbatore Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Coimbatore Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 
Call Girls Aurangabad Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Aurangabad Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Aurangabad Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Aurangabad Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 
Call Girls Bangalore Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Bangalore Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Bangalore Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Bangalore Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 
♛VVIP Hyderabad Call Girls Chintalkunta🖕7001035870🖕Riya Kappor Top Call Girl ...
♛VVIP Hyderabad Call Girls Chintalkunta🖕7001035870🖕Riya Kappor Top Call Girl ...♛VVIP Hyderabad Call Girls Chintalkunta🖕7001035870🖕Riya Kappor Top Call Girl ...
♛VVIP Hyderabad Call Girls Chintalkunta🖕7001035870🖕Riya Kappor Top Call Girl ...astropune
 
(Rocky) Jaipur Call Girl - 09521753030 Escorts Service 50% Off with Cash ON D...
(Rocky) Jaipur Call Girl - 09521753030 Escorts Service 50% Off with Cash ON D...(Rocky) Jaipur Call Girl - 09521753030 Escorts Service 50% Off with Cash ON D...
(Rocky) Jaipur Call Girl - 09521753030 Escorts Service 50% Off with Cash ON D...indiancallgirl4rent
 
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls JaipurCall Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipurparulsinha
 
All Time Service Available Call Girls Marine Drive 📳 9820252231 For 18+ VIP C...
All Time Service Available Call Girls Marine Drive 📳 9820252231 For 18+ VIP C...All Time Service Available Call Girls Marine Drive 📳 9820252231 For 18+ VIP C...
All Time Service Available Call Girls Marine Drive 📳 9820252231 For 18+ VIP C...Arohi Goyal
 
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore EscortsCall Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escortsvidya singh
 
Lucknow Call girls - 8800925952 - 24x7 service with hotel room
Lucknow Call girls - 8800925952 - 24x7 service with hotel roomLucknow Call girls - 8800925952 - 24x7 service with hotel room
Lucknow Call girls - 8800925952 - 24x7 service with hotel roomdiscovermytutordmt
 
Call Girls Mumbai Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Mumbai Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Mumbai Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Mumbai Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 

Recently uploaded (20)

Book Paid Powai Call Girls Mumbai 𖠋 9930245274 𖠋Low Budget Full Independent H...
Book Paid Powai Call Girls Mumbai 𖠋 9930245274 𖠋Low Budget Full Independent H...Book Paid Powai Call Girls Mumbai 𖠋 9930245274 𖠋Low Budget Full Independent H...
Book Paid Powai Call Girls Mumbai 𖠋 9930245274 𖠋Low Budget Full Independent H...
 
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
 
Bangalore Call Girls Nelamangala Number 7001035870 Meetin With Bangalore Esc...
Bangalore Call Girls Nelamangala Number 7001035870  Meetin With Bangalore Esc...Bangalore Call Girls Nelamangala Number 7001035870  Meetin With Bangalore Esc...
Bangalore Call Girls Nelamangala Number 7001035870 Meetin With Bangalore Esc...
 
Call Girls Visakhapatnam Just Call 9907093804 Top Class Call Girl Service Ava...
Call Girls Visakhapatnam Just Call 9907093804 Top Class Call Girl Service Ava...Call Girls Visakhapatnam Just Call 9907093804 Top Class Call Girl Service Ava...
Call Girls Visakhapatnam Just Call 9907093804 Top Class Call Girl Service Ava...
 
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort ServicePremium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
 
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service AvailableCall Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
 
Call Girls Bhubaneswar Just Call 9907093804 Top Class Call Girl Service Avail...
Call Girls Bhubaneswar Just Call 9907093804 Top Class Call Girl Service Avail...Call Girls Bhubaneswar Just Call 9907093804 Top Class Call Girl Service Avail...
Call Girls Bhubaneswar Just Call 9907093804 Top Class Call Girl Service Avail...
 
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
 
💎VVIP Kolkata Call Girls Parganas🩱7001035870🩱Independent Girl ( Ac Rooms Avai...
💎VVIP Kolkata Call Girls Parganas🩱7001035870🩱Independent Girl ( Ac Rooms Avai...💎VVIP Kolkata Call Girls Parganas🩱7001035870🩱Independent Girl ( Ac Rooms Avai...
💎VVIP Kolkata Call Girls Parganas🩱7001035870🩱Independent Girl ( Ac Rooms Avai...
 
Call Girls Coimbatore Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Coimbatore Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Coimbatore Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Coimbatore Just Call 9907093804 Top Class Call Girl Service Available
 
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
 
Call Girls Aurangabad Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Aurangabad Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Aurangabad Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Aurangabad Just Call 9907093804 Top Class Call Girl Service Available
 
Call Girls Bangalore Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Bangalore Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Bangalore Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Bangalore Just Call 9907093804 Top Class Call Girl Service Available
 
♛VVIP Hyderabad Call Girls Chintalkunta🖕7001035870🖕Riya Kappor Top Call Girl ...
♛VVIP Hyderabad Call Girls Chintalkunta🖕7001035870🖕Riya Kappor Top Call Girl ...♛VVIP Hyderabad Call Girls Chintalkunta🖕7001035870🖕Riya Kappor Top Call Girl ...
♛VVIP Hyderabad Call Girls Chintalkunta🖕7001035870🖕Riya Kappor Top Call Girl ...
 
(Rocky) Jaipur Call Girl - 09521753030 Escorts Service 50% Off with Cash ON D...
(Rocky) Jaipur Call Girl - 09521753030 Escorts Service 50% Off with Cash ON D...(Rocky) Jaipur Call Girl - 09521753030 Escorts Service 50% Off with Cash ON D...
(Rocky) Jaipur Call Girl - 09521753030 Escorts Service 50% Off with Cash ON D...
 
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls JaipurCall Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
Call Girls Service Jaipur Grishma WhatsApp ❤8445551418 VIP Call Girls Jaipur
 
All Time Service Available Call Girls Marine Drive 📳 9820252231 For 18+ VIP C...
All Time Service Available Call Girls Marine Drive 📳 9820252231 For 18+ VIP C...All Time Service Available Call Girls Marine Drive 📳 9820252231 For 18+ VIP C...
All Time Service Available Call Girls Marine Drive 📳 9820252231 For 18+ VIP C...
 
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore EscortsCall Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
Call Girls Horamavu WhatsApp Number 7001035870 Meeting With Bangalore Escorts
 
Lucknow Call girls - 8800925952 - 24x7 service with hotel room
Lucknow Call girls - 8800925952 - 24x7 service with hotel roomLucknow Call girls - 8800925952 - 24x7 service with hotel room
Lucknow Call girls - 8800925952 - 24x7 service with hotel room
 
Call Girls Mumbai Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Mumbai Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Mumbai Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Mumbai Just Call 9907093804 Top Class Call Girl Service Available
 

Infecciones de las vías respiratorias bajas

  • 1. Infecciones de las vías respiratorias bajas Generalidades Fredy RS Gutierrez MD, MSc, PhD
  • 3. Objetivos de aprendizaje • Identificar los mecanismos que favorecen el desarrollo de Infecciones respiratorias bajas (IRB) • Identificar los factores de riesgo para IRB • Identificar los principales cuadros de IRB • Reconocer los principales patógenos asociados a las IRB • Identificar los principales aspectos en el enfoque diagnóstico y terapéutico inicial de las IRB
  • 5. Defensas naturales Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 6. Inflamación pulmonar Nature Rv Microbiol 2012 June
  • 7. Respuesta inmune pulmonar Nature Rvev Immunol 2008 Feb
  • 8. Moléculas de defensa de primera línea producidos por las células epiteliales de la vía aérea (AECS) AEC-secreted product Action Mucins Host defence; bind infectious agents Surfactant protein C Maintenance of surfactant proteins; bind infectious agents Surfactant protein A and surfactant protein D (collectins) Opsoninsfor pathogen clearance; direct inhibition; activate other immune cellular functions Complement and complement cleavage products Promote phagocytosis; bridging of innate and adaptive immunity; resolution and repair Antimicrobial peptides (defensins, cathelicidins, histatins, lysozyme, lactoferrin, SfPI, Elafin, PLUNC and BPI) Direct antimicrobial action; effector molecules; activation of adaptive immunity Nature Rvev Immunol 2008 Feb
  • 11. Mecanismos pulmonares de defensa Kumar, 2013 . Robbins Basic Pathology 9th Ed
  • 12. Etiologia de las IR bajas Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed Bronchitis Haemophilus infl uenzae Streptococcus pneumoniae Moraxella catarrhalis Mycoplasma pneumoniae Adenoviruses Infl uenza Rhinovirus Respiratory syncytial virus Bronchiolitis Respiratory syncytial virus Parainfluenza virus Adenoviruses Rhinovirus Community-acquired pneumonia (CAP) Streptococcus pneumoniae Legionella pneumophila M pneumoniae H infl uenzae Anaerobes Staphylococcus aureus Enteric gram-negative aerobes Infl uenza virus Respiratory syncytial virus Adenovirus Chlamydia pneumoniae Pneumocystis carinii (jiroveci) Bronchiectasis Pseudomonas aeruginosa S aureus Mucoid Escherichia coli H infl uenzae
  • 14. Bronquitis aguda • Viral 90% • Tos, broncoespasmo. • Cuadro hemático no diferencia virus vs bacterias; Procalcitonina sí (<0.1ng/ml) • Puede haber + neumonía (7% de casos) • Ibuprofeno (400 mg) + clorfeniramina (12 mg), c/12h; Broncodilatadores • Antibióticos, si se confirma etiología bacteirana • Vacunado para gripa no excluye etiol viral
  • 15. Bronquitis aguda (etiologia) Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 17. Bronquiolitis • Primer episodio de sibilancias, fiebre, tos, rinorrea y taquipnea en menor de 2 años. • > 1°-10° mes de vida • Estacional; no en los trópicos (todo el año) • Causa: virus (VRS: 66%) • Hemograma: no útil • Diagnostico virológico:  Ptes alto riesgo
  • 18. Bronquiolitis (f. riesgo) • Varones (1,5:1) • Madre joven • ↓Títulos anticuerpos VRS en sangre del cordón • ↓ nivel socioeconómico • Humo del tabaco • Hacinamiento, • Hermanos mayores • Guardería • No lactancia materna • Atopia o hiperreactividad Resp • Enfermedades causadas por el VRS
  • 19. Bronquiolitis (patogénesis) Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 21. Bronquilitis (etiologia) Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 22. Bronquilitis Dx Diferencial • Reflujo GE • Aspiración • Cuerpo extraño • Absceso retro faríngeo • Adenoides hipertróficas • Fibrosis quística • Insuficiencia cardiaca congestiva
  • 23. Exacerbaciones de la EPOC Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 26. Neumonia bacteriana Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
  • 27. Neumonía: Enfoque inicial HC • Síntomas • Entorno • Defectos en defensas • Exposición a microorganismos
  • 28. Neumonia (manejo inicial) • Soporte vital • Directo (gram) y cultivo de esputo • Fibrobroncoscopia (indicaciones puntuales) – Lavado Bronquio Alveolar • Aspirado endotraqueal • Hemocultivos (indicaciones puntuales: intrahospital) • Serologia (IgM; 4x IgG o 1:16) • Procalcitonina, prot C react, • Biopsia (transbronquial o abierta) • Toracoscopia • Análisis del derrame pleural: cult, PCR – Exudativa (cult neg, ph>7.2, grlucosa > 60, LDH 3x↓) – Fibropurulenta  drenaje – Costra pleural • Antibiótico (cuál?)
  • 29. Neumonía (Factores de riesgo ) Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 30. Neumonía (Factores de riesgo ) Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 31. Neumonia bacteriana Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 32. Neumonia en niños (etiologia) Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
  • 33. Como se determina la severidad? Indicador Alta severidad Age >65 years Gender Male Comorbidities Multiple or clinically significant Presence of fever <35°C or >40°C Cardiovascular instability Heart rate >125/mi Respiratory rate >30 breaths/min Arterial oxygen pressure <60 mm Hg Saturation <90% Metabolic derangement Blood urea nitrogen ≥ 30 mEq/L Sodium 130 mEq/L Glucose >250 mg/L pH <7 .35
  • 34. Manejo ambulatorio de la neumonia • Patients < 65 years of age without coexisting disease: – Antimicrobial therapy: an oral macrolide or oral doxycycline • Patients > 65 years of age and/or coexisting disease – Antimicrobial therapy: second-generation cephalosporin, a β-lactam/β-lactamase inhibitor combination, – or trimethoprim-sulfamethoxazole – with or without a macrolide or new-generation fluoroquinolone Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
  • 35. Manejo hospitalario de la neumonía • Antimicrobial therapy: second- or third- generation cephalosporin or a β-lactam/β- lactamase inhibitor combination with a macrolide, oran advanced fl uoroquinolone • Severe CAP generally requiring intensive care unit admission: – Antimicrobial therapy:β-lactam inhibitor plus either an azilide/macrolide or an advanced fluoroquinolone (one from each group); consider adding vancomycin if methicillin-resistant S aureusis suspected until culture results are in Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
  • 36. Neumonía Nosocomial • Hospital-acquired pneumonia: Dx > 48h postadmission • Ventilator-Associated Pneumonia: Dx 48-72h after endotracheal intubation • Health care–associated pneumonia: Dx made < 48h after admission with any of the following risk factors: – (1) hospitalized in an acute care hospital for > 48h within 90d of the diagnosis; – (2) resided in a nursing home or long-term care facility; – (3) received recent IV antibiotic therapy, chemotherapy, or wound care within the 30d preceding the current diagnosis; and – (4) attended a hospital or hemodialysis clinic
  • 37. Neumonia nosocomial (etiologia) • Pseudomonas aeruginosa • Klebsiella pneumoniae • Acinetobacter baumannii • Methicillin-resistant Staphylococcus aureus (MRSA) • Methicillin-sensitive Staphylococcus aureus (MSSA) • Legionella pneumophila • Stenotrophomonas maltophilia http://emedicine.medscape.com/article/2012038-overview
  • 39. Neumonía viral Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 40. Neumonia viral Holt PG, Nature Immunol 2008;9:9 PMID:18711441
  • 41. Neumonia viral Holt PG, Nature Immunol 2008;9:9 PMID:18711441
  • 42. Neumonia viral Holt PG, Nature Immunol 2008;9:9 PMID:18711441
  • 44. Neumonía por hongos Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 45. Neumonía (otros agentes) Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 46. Neumonia (etiologia) situaciones especiales Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
  • 47. Neumonía «atípica» • Mycoplasma pneumoniae – Bacteria sin pared (Mollicutes) muy pequeña – Ataca las celulas epiteliales del TR – Produce peróxido de Hidrógeno – Fuerte activacion del sist inmunitario – > de20 años; raro en < de 5 – Macrólidos, tetraciclinas, quinolonas
  • 49. Neumonia cronica • Semanas, meses Alcoholismo, DM, tumor maligno intratorácico y EPOC, aspiración recurrente
  • 50. Neumonias persistente y recurrente Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
  • 51. Neumonia cronica Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 52. Neumonia cronica Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 53. Neumonia cronica Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 54. Neumonia (Complicaciones) • Absceso pulmonar • Derrame • Empiema
  • 55. Abscesos pulmonares (etiologia) Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
  • 56. Derrame pleural (causas no infecciosas) Long Principles and Practice of Pediatrics Infectious Diseases 4th Ed 2012
  • 58. Tuberculosis Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
  • 59. TB: Países endémicos Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 60. Tb Primaria Kumar, 2013 . Robbins Basic Pathology 9th Ed
  • 61. Tb Primaria Kumar, 2013 . Robbins Basic Pathology 9th Ed
  • 62. Tuberculosis Kumar, 2013 . Robbins Basic Pathology 9th Ed
  • 63. Riesgo de infección • Hospitales • Personal asistencial hospitalario • Centros de atención a pacientes con VIH • Albergues • Presidios
  • 64. TB: Riesgo de infección Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 66. Tratamiento de la TB Mandell Principles and Practice of Infectious Diseases 7th Ed 2010
  • 67. Lecturas sugeridas • Mandell PPID 2010, Cap 61-64, 67 • Long, Principles and Practice of Pediatric Infectious Diseases 2012 Cap34
  • 68. Pneumocystis carinii Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
  • 69. Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed
  • 70. Blastomyces dermatitidis Juzar Ali Pulmonary Pathophysiology A CLINICAL APPROACH 3rd Ed