Exam 3 - Adeno--Parvoviruses Flashcards
1
Q
Adenoviruses
General Morphology
A
-non-enveloped DNA
2
Q
Adenoviruses
Path
A
- lytic phase (epithelium)
- latent phase (lymphoid cells)
- oncogenic transformation
3
Q
Adenoviruses
Epi/transmiss
A
-usually primary infx’n in children
4
Q
Adenoviruses
clin/sx
A
- Pharyngoconjunctival fever (swimming pools)
- epidemic keratoconjunctivitis (bilat)
- hemorrhagic cystitis (esp boys)
5
Q
Adenoviruses
dx
A
- viral tissue culture, e- microscopy, Ab detection
- sputum, nasopharyngeal secretions, throat swab ELISA
6
Q
Adenoviruses
tx
A
- supportive tx
- sometimes antiviral for immunocompromised
7
Q
Papillomavirus
morphology
A
-dsDNA
8
Q
Papillomavirus
path
A
-binds tumor suppressor genese
9
Q
Papillomavirus
Epi/transmiss
A
- skin-skin or membrane-membrane contact
- common/plane warts more common in children
- plantar warts more common in adults
10
Q
Papillomavirus
Cutaneous Warts
clin/sx
A
-deep plantar: painful, raised, keratotic
-common: demarcated, hyperkeratotic, hands
plan/flat: irregular contour, smooth
11
Q
Papillomavirus
Anogenital
clin/sx
A
- gray/fleshy, sessile/pedunculated
- shaft of the peen, posterior introitus, labia, cervix, ayn
- cervical cancer, anal cancer
12
Q
Papillomavirus
dx
A
- acetic sol’n
- colposcopy
- Pap
- HPV DNA typing
13
Q
Papillomavirus
tx
A
-topical salicylate, cryotherapy, lasers
14
Q
Papillomavirus
prevention
A
- Gardasil
- against 4 types
- most imp’t: types 16 and 18
15
Q
Parvovirus B19
morphology
A
-small non-enveloped DNA
