Viral Pathology Flashcards
DNA viruses
Herpesviridae Poxvirus Adenovirus HPV Hepadnavirus
Herpesviridae family
Herpes simplex Cytomegalovirus Epstein-barr virus Varicella zoster Human herpes virus 8
Type 1 HSV
Oral cavity
Dormant in CN V
Primary HSV lesion
Primary herpetic gingivostomatitis
Secondary HSV lesion
Herpes labialis
Type II HSV
Genitals
Dormant in Sacral ganglia
Cytomegalovirus causes
Infectious mononucleosis
Dormant in slaivary glands
Kissing’s disease
Infectious mononucleosis
CMV
Owl’s eye cells
EBV associated with
BIHHN
Burkitt's lymphoma Infectious mononucleosis Hodgkin's lymphoma Hairy leukoplakia Nasopharyngeal carcinoma
Burkitt’s lymphoma
-B lymphocyte malignancy
Non-hodgkin’s lymphoma
Basic forms of burkitt’s lymphoma
Endemic
Sporadic
Immunideficiency associated
Common in children in Africa
Endemic
Common in children in Africa and western countries
Sporadic
Hx of Burkitt’s lymphoma
Starry sky appearance
Most rapidly progressive tumor
Burkitt’s lymphoma
Causes kissing’s disease
EBV
CMV
Hx of non-hodgkin’s lymphoma
Reed-sternberg cells
VZV causes
Chickenpox (varicella zoster)
Shingles (herpes zoster)
VZV is dormant in
Posterior root ganglia of spinal cord
Chickenpox associated with
Reye’s syndrome
A recurrent disease and lesions follow a dermatome
Shingles
Kaposi’s sarcoma
Human herpes virus 8
One of the largest and most complex viruses known
Poxvirus/variola
Inclusion body of variola
Guarneri bodies
Smallest DNA virus
Hepadnavirus
Hepadnavirus causes
Hepatitis B/ serum hepatitis/ dane particle
Incubation period of hepa B
6 to 8 weeks
Chickenpox
VZV
Bkack death plague
Yersinia pestis
Bloody diarrhea
Entamoeba histolytica
Shigella dysentery
Bacteroides
Porphyromonas
Prevotella
Herpes simplex virus
Dormant in
CN V
CMV
Dormant in
Salivary gland
VZV
Dormant in
Posterior root ganglia of spinal cord
Viral infection of a child with aspirin as medication
Reye’s syndrome
Weil’s disease
Leptospirosis
Hansen’s disease
Leprosy
Uses REVERSE TRANSCRIPTASE that allows viral replication
Hepa B
Viral antigens of HEPA
HBsAg/ australian antigen
HBsAb
HBcAg
HBcAb