Vzv Flashcards
VARICELLA-ZOSTER VIRUS
>DsDNA
>Enveloped.
>HerpesViridae
ChickenPox?
It can also cause PNEUMONIA and ENCEPHALITIS (in IMMUNOCOMPRISED ADULTS)
ChickenPox?
> Dew-Drops on Rose-Colored Petal. (Rash) -Xanthan
Fever, Headache
Transmitted by Respiratory Droplets
Rash at different stages of healing.
1. Tzank Smear - MNG cells
Tx: AcycloVir,
Pre: Vaccine containing Attenuated virus.
HERPES ZOSTER?
Resides in DRG.
-Aging, Immunocompromised…
-Reactivation, travels along Dorsal Root to cause cutaneous Dew Drops on Rose-Colored Petal.
-Causes Shingles, Herpes Zoster.
-Painful vesicles.
-Post Herpetic Neuraglia.
-Herpes Zoster Opthalmicus
Tx: Acyclovir, famciclovir, vacyclovir
Vaccine: Zoster Vaccine.
TORCHES> Congenital Varicella Syndrome
- Hypolplasia limbs.
- Cutaneous scarring at dermatomes.
- blindness