What is disseminated zoster?
Disseminated herpes zoster is usually defined as a generalized eruption of more than 10-12 extradermatomal vesicles occurring 7-14 days after the onset of classic dermatomal herpes zoster. Typically, it is clinically indistinguishable from varicella (chickenpox).
What is the medical term zoster?
Medical Definition of Herpes zoster Herpes zoster: Also called shingles, zona, and zoster. The culprit is the varicella-zoster virus. Primary infection with this virus causes chickenpox (varicella). At this time the virus infects nerves (namely, the dorsal root ganglia) where it remains latent (lies low) for years.
What is the scientific name for shingles?
Shingles (Herpes Zoster)
What does varicella-zoster do?
Chickenpox is a highly contagious disease caused by the varicella-zoster virus (VZV). It can cause an itchy, blister-like rash. The rash first appears on the chest, back, and face, and then spreads over the entire body, causing between 250 and 500 itchy blisters.
What is disseminated infection?
A disseminated infection is one in which a localized infection spreads (disseminates) from one area of the body to other organ systems. While there are systemic infections that can affect the entire body at once, doctors will reserve the term for those infections that are normally constrained to a specific site.
What is disseminated shingles vs localized?
With localized herpes zoster, the rash usually appears as a wide strip on one side of the body. With disseminated (more widespread) herpes zoster, the rash covers a wider area of the body.
What is the scientific name of chickenpox?
Chickenpox (Varicella) | CDC. Chickenpox (Varicella)
Which virus causes shingles?
People get shingles when the varicella zoster virus, which causes chickenpox, reactivates in their bodies after they have already had chickenpox.
Why is it called shingles?
Shingles, also known as herpes zoster, gets its name from both Latin and French words for belt, or girdle, and refers to girdle-like skin eruptions on the trunk. Anyone who’s had chicken pox can develop this eruption. The reason is that the same virus that causes chicken pox causes zoster.
What is shingles called in India?
Shingles can occur anywhere on your body and it most often appears as a single stripe of blisters that wraps around either the left or the right side of your torso, according to medical practitioners. In fact, the manner in which this stripe wraps itself around patients has earned it the name nagin (snake) in India.
Is varicella zoster a scientific name?
Human herpesvirus 3
Varicella zoster virus/Scientific names
Varicella-zoster virus (VZV) (subfamily Alphaherpesvirinae, genus Varicellovirus, species Human herpesvirus 3) is the causative agent of chickenpox and shingles, and is one of eight herpesviruses that have humans as the natural host.
What is the meaning of varicella zoster virus?
Varicella-zoster virus (VZV) causes chickenpox and herpes zoster (shingles). Varicella is characterized by a pruritic, maculopapular, vesicular rash that evolves into noninfectious dried crusts over a 3- to 7-day period.