Chapter 25: Microbial Diseases of the Digestive System Flashcards
1
Q
plaque is caused by which bacteria
A
s mutans
2
Q
Gingivitis is caused by which bacterias
A
- s mutans
- bacteriodetes
- fusobacterium
3
Q
Peritonitis
A
bactereiodetes: pus
- caused by: porphysomanas gingivitis
4
Q
what are the 5 stages of tooth decay
A
- healthy tooth with plaque
- decay in enamel
- advanced decay
- decay in dentin
- decay in pulp
5
Q
what are the 4 stages of periodontal disease
A
- healthy gingivae
- gingitivitis
- periodontal pockets
- periodontitis
6
Q
infection
A
long incubation period
7
Q
intoxication
A
- food with mulitplied bacteria
8
Q
example of intoxification
A
straphylococcus
9
Q
whata are the symptoms of gastroenteritis
A
- nausea
- vomiting
- diarrhea/dysentery/constipation
- fever?
-shock?
10
Q
what is the treatment for gastroenteritis
A
oral rehydration treatment (ORT)
or
antibiotics
11
Q
Sttaphylococcal aureus
A
- causes: food poisoning
- superantigen
- Symptoms: nausea, vomiting, diarrhea
- abrupt, violent immediately after eating a meal
12
Q
s. Dysenteriae
A
- produces shiga toxin
- inflammation in the large intestine
- 20 bowel movements (dehydration)
- fecal oral route of entry
- common in daycares
- treatment: ORT, fluroquinolones
13
Q
shiga toxin
A
Classic A+B
- inhibits protein synthesis –> absece forms –> scar
14
Q
s. entrica
A
- food borne infection (poultry, beef, eggs, vegetables)
- pets –> can spread
- treatment: ORT
15
Q
s. typhi
A
- spread through human carriers (gallbladder)
- fecal oral route of entry
- symptoms: sever diarrhea (short lived), then constipation, severe haemorrhaging, rose spots, extremely high fever
- treatment: cephlosporins
- example: typhoid mary