Micro Ch 25&26

Question 1

S. Mutans

1. Attachment
2. Mechanism of Action
3. Treatment

Answer 1

1. • capsule
2. • Glucan+organic acid=tooth decay
3. • reversible
   • general tooth cleaning

Question 2

Peridontal Disease: Gingivitis

1. Bacteria
2. Mechanism of Action

Answer 2

1. • S. mutans
2. • gram-ve bacteriodes
   • fusobacteria

Question 3

Peridontal Disease: Peridontitis

1. Signs&Symptoms
2. Treatment
3. Mechanism of Action

Answer 3

1. • pus forms
   • degeneration of structure
2. • root canal and stabilization (tooth is “dead”)
   • loss of infected tooth
3. • bacterioides secrete exotoxins and endotoxins causing complete tooth loss

Question 4

Gastroenteritis

1. Signs&Symptoms
2. Treatment
3. ORT Examples

Answer 4

1. • fever
   • dysentry
   • constipation
   • nausea
   • vomiting
   • diarrhea
   • fluid loss
2. • antibiotics
3. • O- clean H2O
   • R- IV
   • T- electrolyte

Question 5

S. aureus

1. Risk Factors
2. Hrs

Answer 5

1. • food handling
   • protein rich food
   • hot food hot, cold food cold
2. • 1-6 hrs
   • median 3.5 hrs

Question 6

S. dysenteriae

1. Hrs
2. Location of Infection
3. Mechanism of Action
4. Treatment
5. Transmission

Answer 6

1. • 12-36
2. • small intestine but can move
3. • exotoxin
   • leaves scar
   • Siga-toxin
4. • ORT
   • Cipro
5. • human

Question 7

S. enterica

1. Transmission
2. Hrs

Answer 7

1. • food
   • pets
   • poultry
   • raw egg
   • beef
2. • 12-36

Question 8

V. cholerae

1. Signs&Symptoms
2. Transmission
3. Treatment
4. Mechanism of Action

Answer 8

1. • dehydration
   • kidney failure
   • shock
   • fatal
2. • fecal oral rout
   • water
3. • tetracycline
4. • exotoxin produced
   • converts cells into “little pumps”

Question 9

E. Coli: Entero Toxigenic

Answer 9

• 60-70% of travellers diarrhea

Question 10

E. Coli: Entero Aggregative

Answer 10

• 35-40% traveller’s diarrhea

Question 11

E. coli: EEC

Answer 11

• pathogenic
• chronic diarrhea in infants
• especially if not getting antibiotic properties in mom’s milk

Question 12

E. coli: EIEC

Answer 12

• invasive

- like shingella

Question 13

E. coli: EHEC

Answer 13

• hemmorhagic
• causes Hemolytic Uremic Syndrome
• leads to food recals

Question 14

C. jejuni

Answer 14

• food or water
• poultry
• rarely leads to Guilion Barre (paralysis and death in5%)

Question 15

H. pylori

1. Mechanism of Aciton
2. Diagnosis
3. Signs&Symptoms
4. Treatment

Answer 15

1. • enzyme urease (converts urea to ammonia causing belching
2. • breath test
   • looking for radioactive urea and ammonia
3. • belching
   • cramps
4. • pepto
   • metrodinazole

Question 16

C. Diff

1. Disease
2. Vulnerabel Populations
3. Transmission

Answer 16

1. • severe colitis
2. • children up to 6 months
   • prolonged antibiotic use
3. • endospores

Question 17

Mumps

1. Treatment
2. Males
3. Females
4. Signs&Symptoms
5. Risks

Answer 17

1. • no antiviral
2. • more extreme
   • genital swelling
   • orchitis
3. • anorexia
   • issue with talking
   • pelvic pain
   • swelling of ovaries
4. • fever
   • anorexia
5. • blood entry
   • meningitis
   • deafness

Question 18

CytoMeningalViral

1. Effect on Cells
2. Diagnosis
3. Vulnerabel Populations

Answer 18

1. • “owl eyes”
   • merges two cells
   • 2-3x swelling
2. • saliva, semen, vaginal secretions have latent T-cells
     3.
   • HIV

Question 19

What does HEP indicate?

Answer 19

liver inflammation

Question 20

Hep A

1. Transmission
2. Signs&Symptoms
3. Duration

Answer 20

1. • infectious
   • fecal/oral route
2. • jaundice
3. • not chronic

Question 21

Cystitis

1. Dysuria
2. Pyuria

Answer 21

1. • 75%
   • E. coli
2. • 25%
   • S. saprophyticus

Question 22

Pyelonephritis: E. coli

1. Signs&Symptoms

Answer 22

1. • fever
   • nausea
   • tenderness
   • perspiration
   • scarring tissue

Question 23

what does pyuria indicate?

Answer 23

pus in urine

Question 24

Gonorrhoea

1. Three types
2. Attachment

Answer 24

1. • oral
   • anal
   • opthalmia
2. • capsule
   • fimbria

Question 25

PIP

Answer 25

• males

- abdominal pain

Question 26

NGU

Answer 26

• non-gynococcal

- chlamydia

Question 27

Syphilus

Answer 27

• STD

- non-sexual

Question 28

Syphilus: Stage 1

Answer 28

• primary
• chancre
• at site in males

Question 29

Syphius: Stage 2

Answer 29

• lesions in other areas
• rash
• instance of non-sexual transmission
• hair loss

Question 30

Syphilus: Stage 3

Answer 30

Latency (congenital

Question 31

Syphilus: Stage 4

Answer 31

• tertiary gamma