Bronchitis Flashcards
What CRITERIA diagnoses bronchitis
Anthonisen Criteria
Elements- increase in sputum volume, dyspnea and sputum purulence
Severity- all 3 (type 1 severe), 2 (type 2 moderate), 1 (type 3 mild)
Accompanied by fever, wheezing/coughing, URI in last 5 days, increased RR
What are the risk factors for AECB
°Age
°Oxygen use
°Cardiac disease
°Corticosteroid use
°Antibiotics in last 3 months
°Severe COPD (4 exacerbations in a year)
Give 3 examples of G+ cocci
°Staphylococcus
°Streptococcus
°Enterococcus faecalis
Give 3 examples of G- cocci
°Neisseria meningitidis
°Moraxella catarrhalis
°Neisseria gonorrhea
3 examples of G+ rods
°Listeria
°Bacillus
°Clostridium
3 examples of G- rods
°Klebsiella
°Pseudomonas aeruginosa
°Escharichia coli
3 examples of Anaerobes
°Clostridium
°Bacteroides
°Fusobacterium
3 examples of atypical microorganisms
°Chlamydia pneumoniae
°Legionella pneumophila
°Mycoplasma pneumoniae
Which bacteria cause Bacterial meningitis?
°Streptococcus pneumoniae
°Neisseria meningitidis
°Haemophilus influenzae
°Streptococcus agalactiae
°Listeria monocytogenes
Bacteria causing Eye infections
°Staphylococcus aureus
°Neisseria gonorrheae
°Chlamydia trachomatis
Otis Media causer
°Streptococcus pneumoniae
Bacteria that cause skin infections
°Staphylococcus aureus
°Streptococcus pyogens
°Pseudomonas aeruginosa
Bacteria that cause pneumoniae
CAP
°Streptococcus pneumoniae
°Haemophilus influenzae
°Staphylococcus aureus
TB
°Mycobacterium tuberculosis
Bacteria causing upper respiratory tract infections
°Streptococcus pyogens
°Haemophilus influenzae
°Streptococcus pneumoniae
Define acute bronchitis
°Inflammation of the airways due to viral, bacteria, irritants, GERD, cystic fibrosis
°Narrows the tubes and increases secretions of inflammatory fluid
Define chronic bronchitis
°Daily sputum production for at least 3 months in 2 consecutive years
°Results from repeated attacks of AB resulting in weakened and irritated bronchial airways
Causative agents of AB
°Influenzae A and B
°Respiratory Syncytial virus
°Coronavirus
°Streptococcus pneumoniae
°Staphylococcus aureus
Pathophysiology AB and miscellaneous
Hype remix and edematous mucous from viral infection causes
°Mucosal irritation and inflammation
°Up bronchial secretions
° Bronchospams
°Destruction of the respiratory epithelium
°Affect bronchial mucociliary function
°Recurrent airway infections
Exposure to noxious environment
Signs and symptoms of Bronchitis are
°Hacking cough
°Nasopharyngeal complaints
°Production of clear, yellow, or green sputum
°Fever and N/V/D/H
°Sore throat
°Rhinitis
°General malaise/fatigue
°Chest pain
°Dyspnea and cyanosis
What are the 4 complications of AB
- Bacterial super infections
- Pneumoniae
- Chronic Bronchitis
- Hemoptysis (bloody sputum)
Diagnosing AB
°FBC
°Sputum cytology if cough persist
°Provalcitonin levels high if bacterial infections
°Chest radiography if suspected pneumoniae in elderly with no symps
°Bronchoscopy
°Spirometry assess for bronchi spasms
°Throat swab
°Culture and gram stain sputum and blood if febrile
What is the significance of Procalcitonin
°Elevated means bacterial infections
°Initiate antimicrobial therapy
What are the goals of therapy in Bronchitis management
°Correct dehydration
°Eradicate causative agent
°Alleviate symptoms
°Open obstructed airways
°Thin obstructive secretions
°Prevent complications e. g CB, pneumoniae