Respiratory part II Flashcards
Croup Prodrome sx (5)
- mild uri
- nasal congestion
- sore throat
- cough
- low-grade fever
Croup later sx (3)
1 stridor
2 hoarse voice
3 seal bark-like cough
Croup course
3-5d, resolves 4-7 days
Croup PE
distress from airway obstruction
mild expiratory wheezing
Croup sever PE
tachypnea
tachycardia
inspiratory stridor
DDx Croup (SOB and stridor)
Epiglottitis
Forgein Body
Diptheria
Retropharyngeal abscess
Acute Bronchitis sx
Cough > 5 days with sputum production
Acute Bronchitis PE (5)
low fever wheezing suggests bronchospasms Rhonchi Normal percussion no changes in transmitted voice tests
Acute bronchitis ddx (5)
1 chronic bronchitis (if chronic) 2 pneumonia (usually sicker) 3 post-nasal drip 4 GERD 5 asthma
Pneumonia org?
which is most concerning
Viral, bacterial, fungal
Bacterial is most concerning
4 classifications of pneumonia
- community-acquired
- Nosocomial pneumonia
- Ventilator-associated pneumonia
- Healthcare-associated pneumonia
Bacterial pneumonia PE (5)
1 looks sick 2 high fever 3 + egophony 4 dullness to percussion 5 pallor 6. tachycardia 7 bradycardia 8 rhonchi 9 increased tactile fremitis
Bacterial pneumonia general sx
- rapid breathing
- SOB
- abdominal pain
- severe fatigue
Bacterial organisms pneumonia
Pneumococcus- bloody rust sputum, shaking and chills Pseudomonas- green sputum Haemophilus- green sputum Klebsiella- current jelly Legionella- HA, malaise, n/v, anorexia,
Work up pneumonia
CXR-dense shadow with demarcated borders
CBC
Prognosis of bacterial pneumonia
3-5 days of tx if uncomplicated
Bacterial pneumonia complications
- lung abscess
- pleural effusion
- empyema
Pneumonia: Age
- Bacterial
- Viral
- Mycoplasma
- any
- any, but typically older kids and young adults
- any
Pneumonia Sputum
- Bacterial
- Viral
- Mycoplasma
- copious, rusty, purulent, blood-streaked–many PMNs on gram stain
- Scant, Thin, Microscopic exam; no bacteria
- Scant, thin, sparse organism, PMNs and macrophages, clumps of resp epithel. cells
Pneumonia URI
- Bacterial
- Viral
- Mycoplasma
- Precedes
- Concorrent
- Precedes
Pneumonia Fever
- Bacterial
- Viral
- Mycoplasma
- High
- Low/absent
- Varies
Pneumonia Onset
- Bacterial
- Viral
- Mycoplasma
- Rapid
- Gradual/mild
- Gradual
Pneumonia Myalgia
- Bacterial
- Viral
- Mycoplasma
- Absent
- Present
- Varies
Pneumonia Toxic Appearance
- Bacterial
- Viral
- Mycoplasma
- Present
- Absent
- Absent
Pneumonia CXR
- Bacterial
- Viral
- Mycoplasma
- Pulmonary infiltrate, consolidation, unilateral
- Varies interstitial pneumonia
- WNL, may be diffuse lower lobe infiltrate, may be consolidation
Pneumonia WBC
- Bacterial
- Viral
- Mycoplasma
- 15,000+ count
- Low, WNL or slight inc
- WNL or slight inc
Mycoplasma Pneumonia dx (4)
PCR
EIA serology
NO bacteria found on gram-stained sputum sample
CXR may have no findings or some diffuse infiltrate
Pneumocystis jirovecii pneumonia
bacterial, viral, fungal?
fungal
Pneumocystis jirovecii is often deadly in what population?
AIDS infected
Complications of pneumocystis jirovecii? (2)
Spontaneous pneumothorax
hypoxemia
Coccidioidomycosis is also known as?
San Joaquin Valley fever and desert rheumatism
Etiology of coccidioidomycosis?
soil fungus in arid conditions
Sxs coccidioidomycosis?
- self-limited respiratory tract infection, occurs 1-3 weeks after exposure–MOST subclinical
- non-specific complaints–fever, cough,chest pain
- Disseminates in immunocompromised and when it does to CNS—meningitis; headaches
Coccidiodomycosis work-up
CBC- eosinophilia, lymphocytosis, monocytosis
CXR: Infiltrates can range from segmental or lobar to diffuse reticulonodular
Skin testing, delayed-type hypersensitivity rxn may become pos in 1-3 wks
Diagnosis of Coccidioidomycosis
Clinical suspicion and hx of possible exposure or travel to an endemic area
Allergic Bronchopulmonary Aspergillosis sputum
brown flecks in it
Allergic Bronchopulmonary Aspergillosis picture
pt already has asthma and then develops cough, wheezing, dyspnea worse, low fever
Histoplasmosis also known as
spelunkers lung
Histoplasmosis sx
Acute
Chronic
Disseminated
A-fatigue, fever, chills, chest pain, dry cough ~10 d post exp)
Ch- persistent or relapsing
Dis-