Revision powerpoint - Resp Flashcards
common causes of epiglottitis?
haemophilus influenza
strep
what causes whooping cough?
bordetella pertussis
name 5 atypical pneumonia causes
legionella mycoplasma coxiella burnetti chlamydia psittaci chlamydia pneumonia
who gets mycoplasma pneumonia?
children and young adults
how is chlamydia pneumonia contracted?
person to person spread
how is legionella pneumonia confirmed?
urine antigen testing
what are the signs of epiglottitis?
acute onset
drooling
croup
difficulty swallowing etc
what are the signs of whooping cough?
paroxysmal cough
inspiratory whoop
residual cough (months)
how is whooping cough treated?
antibiotics if cough <21 days (most effective under 7 days)
describe mycobacterium tuberculosis
thick waxy coat
acid/alcohol fast bacilli
what organism causes bronchiolitis?
90% due to RSV
what virus causes croup/laryngotracheobronchitits?
parainfluenza virus (types 1 or 3)
influenza A causes an epidemic and influenza B causes a pandemic, true or false?
false
influenza A causes pandemic due to antigenic shift
influenza B causes epidemic due to antigenic drift
how is RSV/bronchiolitis confirmed?
lab confirmation via PCR
what are the features of croup (viral laryngotracheobronchitis)?
stridor
barking cough
how is croup treated?
corticosteroids + inhaled epinephrine in severe cases
what causes pneumocystis pneumonia (PCP)?
pneumocystis jirovecci
how is pneumocystis pneumonia (PCP) treated?
co-trimoxazole or pentamidine
who is more likely to contract aspergillus fumigatus and what might this cause?
immunocompromised
can cause pneumonia and invasive disease
In normal people can cause aspergilloma (chest cavitation)
how is aspergillus fumigatus treated?
amphotericin B, vorconazole
possible surgery
what might be used to diagnose TB?
ZN stain mantoux test gamma interferon test sputum culture bronchoscopy PCR CXR Tuberculin test