24 - Respiratory diseases Flashcards
What is the common cause of strep throat?
Streptococcus pyogenes (bacteria)
Strep throat transmission
transmitted through air, respiratory, mucus
Strep throat symptoms
- local inflammation, fever, tonsilitis
- enlarged lymph nodes in neck
- red throat often with white spots
Strep throat treatment
pencillin
Diphtheria organism
Cornyebacterium diphtheriae
Diphtheria symptoms
- sore throat and fever; malaise swelling of neck
- gray membrane in throat
How is diphtheria transmitted?
droplet transmission through respiratory and contact transmission for cutaneous
Treatment for diphtheria
vaccine or antibiotic with antitoxin
What is otitis media and what is its treatment?
middle ear infection caused by pus pushing pressure on eardrum (antibiotics)
What are the different pathogens that cause otitis media?
- Streptococcus pneumoniae
- Haemophilus influenzae
- Streptococcus pyogenes
What are the most common two causes of the common cold?
- rhinoviruses (30-50%)
- coronaviruses (10-15%)
- 200+ other viruses
What are the symptoms of the common cold?
- sneezing
- nasal secretion
- congestion
- usually no fever
- UR, ear, sinuses, lungs
How is the common cold transmitted?
respiratory route
Treatment of the common cold
symptom relief such as cough drops or antihistamines - just let it run itscourse
What causes whooping cough?
Bordatella pertussis (bacteria)
What are the 3 stages of whooping cough?
- catarrhal stage (initial like common cold)
- paroxysmal stage (mucus accumulates damaging cilia, violent coughing with whoop sound)
- convalescence stage (recovery, can take months)