Digestive Gland Infections Flashcards
Define Sialadenitis
Infection of the salivary glands
What is Acute Sialadenitis’ most common organism? Symptoms?
- Staphylococcus aureus
- Symptoms: painful swelling of parotid gland, red/shiny/tense skin, pus from parotid duct
What is Chronic Sialadenitis’ most common organism? At what age does it typically occur?
- Streptococcus viridians
- Age: 3-6
What is the most common complication of Mumps? At what age does it typically occur?
- Infection of parotid glands
- Under 15 years old
What is the family and genus of Mumps?
- Family: paramyxoviridae
- Genus: rubulavirus
What is the pathogenesis of Mumps?
non-segmented, -ssRNA w/ envelope
What are the 2 proteins of Mumps?
- HN protein: for binding
- F protein: fusion of viral and host membranes
How is Mumps transmitted? Incubation period?
- Transmission: respiratory droplets or person-to-person contact; HIGHLY CONTAGIOUS
- Incubation period: 14-25 days (avg. 18 days)
What structures does Mumps affect?
- parotid glands
- testes and ovaries
- pancreas
- kidneys
- thyroid, eyes, and mammary glands
- meninges
How do you prevent Mumps?
- Live, attenuated vaccine for 15 month old infants and older (can combine with measles and rubella [MMR])
- booster shot may be given at 4-6 years old