Micro-Viral

Front 1

Skin manifestations of viral infection often arise due to a _________ infection.

Back 1

systemic

Front 2

this type of dz describes an infxn causes that causes an ill person to break out in a rash

Back 2

Exanthematous diseases

Front 3

Definitions:
a flat discolored area of the skin

Back 3

macule-

Front 4

Definition:
a small raised bump

Back 4

papule-

Front 5

Definition:
A small blister on the skin filled with fluid

Back 5

vesicle-

Front 6

7 y/o boy whose parents don’t believe in vaccinations develops reapiratory symptoms hyperplasia of lymphoid tissue, cough, keratoconjuctivitis, fever, and koplik spots. 3 days later he develops a rash that covers his entire body. Viral cx grows out a enveloped - ssRNA virus,paramyxovirus. The virus he is infected with attachs monocytes, T cells and B cells. What is the dx?

Back 6

Measles (Rubeola)

Front 7

Baby born to mother infected with an enveloped + ssRNA virus Togavirus has congenital defects. What is the dz.

Back 7

Rubella (German measles)

Front 8

Child presents with bright red cheeks. Viral cx grows out a tiny naked ssDNA virus
Wha is the dx?
What is the virus?

Back 8

Erythema infectiosum (fifth disease, or slapped cheek syndrome)
Human parvovirus B-19

Front 9

Infant has 4 days of a high fever followed by maculopapular rash. Viral cx grows out a large enveloped dsDNA virus.
What is the dx What is the virus? --

Back 9

--Roseola infantum (exanthem subitum, or sixth disease)
Human Herpesvirus 6 (HHV-6)

Front 10

Child presents with fever, and mailase that was followed by itchy red maculopapules on the face and trunk which procede to vesicles
He has a dz where a prodromal stage with fever and malaise is about 24 hours before rash, lesions pustulate, crust and heal slowly over a 3 week period. Viral cx shows enveloped linear ds DNA of the Herpesviridae family
dx-

Back 10

varicella zoster (chickenpox)

Front 11

Elderly pt under stress presents with a rash along a dermatomal spread. Viral cx shows enveloped linear ds DNA of the Herpesviridae family
dx-

Back 11

varicella zoster (shingles)

Front 12

pt presents with chickenpox like pustules except they are localized in a centrifugal distribution(extremities & face). What is the dx?

Back 12

Variola (smallpox)

Front 13

child in day care presents with malaise, sores in the mouth and blisters on the palms and backs of hands and heels and soles of the feet. Viral clture grows out Picornaviruses (e.g., Coxsackie A virus, most commonly A16 or Enterovirus 71)
dx:

Back 13

Hand Foot and Mouth Disease

Front 14

Causes herpes labialis and is transmitted by oral secretions.

Back 14

•HSV-1

Front 15

causes genital herpes and is transmitted by genital secretions

Back 15

HSV-2-

Front 16

Dx of Herpes
What kind of smear?
What kind of stain?
What does stain show?

Back 16

Tzanck smear- cells scraped from base of a vesicle
stained by Giemsa or Wright’s stain show mutinucleated giant cells.

Front 17

pt presents with coliflower like growth on bottom of foot caused by naked icosahedral dsDNA. What dx? What virus?

Back 17

Warts (papilloma) - Human Papilloma Virus (HPV)

Front 18

pt presents with indurated white vesicles? What dx? What family of viruses?

Back 18

Molluscum contagiosum -A Pox virus

Front 19

pt presents with coliflower like growth on bottom of foot caused by naked icosahedral dsDNA. What dx? What virus?

Back 19

Warts (papilloma) - Human Papilloma Virus (HPV)

Front 20

Maculopapular rashes are often due to an immunologic reaction. Do they contain viruses in the rash.

Back 20

No

Front 21

Vesicular rashes are well-demarcated, circular, and raised with a clear fluid in the center. Do vesicular rashes contain viruses within them.

Back 21

often yes

Front 22

Do warts contain virus within the lesion.

Back 22

yes

Front 23

what type of virus is measles (rubeola)?

Back 23

paramyxovirus

Front 24

How many antigenic type/s does measles (rubeola) have?

Back 24

only 1
(important for developing an effective vaccine)