Viral Infections Flashcards
What are the Eight (8) Types of Herpes?
- Herpes Simplex 1
- Herpes Simplex II
- Varicella
- Epstein-Barr Virus
- Cytomegalovirus
- Roseola
- Roseola
- Kaposi Sarcoma
________ - is an infection that is caused by a herpes simplex virus (HSV). Oral herpes causes cold sores around the mouth or face.
Herpes
_________ - affects the genitals, buttocks or anal area. It is a sexually transmitted disease (STD). The virus can spread, even when sores are not present. Mothers can also infect their babies during childbirth.
Genital herpes
What is the incubation period of Herpes?
The sores of a primary infection, appear two to twenty days after contact with an infected person and can last from seven to ten days.
What are the signs and symptoms of Herpes Simplex?
Some people have no symptoms.Others get sores, near the area where the virus has entered the body. They turn into blisters, become itchy and painful and then heal.
Varicella is also known as:
Chickenpox
_________ - is an infectious disease caused by the varicella virus.
Chickenpox
What age group mostly affected with varicella?
Most cases occur in children under age 15 but older children and adults can be affected.
What are the symptoms of varicella?
Symptoms include an uncomfortable, itchy rash, fever and headache.
The following are characteristics of rash in varicella. Except:
- macules
- blister
- papules
- vesicles
- crusting
Except: 3
True or False:
Varicella is usually mild and lasts 5 to 10 days but it sometimes causes serious problems. Adults and older children tend to become more sick.
True
Why Aspirin is contraindicated in person with chickenpox?
Because it may cause Reye Syndrome (swelling of the brain and fat accumulation in liver and other organs).
What are the complications of Chickenpox?
Erysipelas, impetigo, pneumonia
What are the treatment of chickenpox?
- Cool compresses
- anit-itch topical creams
- soothing baths
- rest
- fever reducers
- trim fingernails
- maintain hydration
Types of Herpes virus that causes coldsores.
Herpes Simplex 1
Types of Herpes virus that causes genital herpes .
Herpes Simplex II
Types of herpes that causes chickenpox and shingles.
Varicella
Types of Herpes that causes mononucleosis.
Epstein-Barr Virus
Types of herpes that causes common general infection.
Cytomegalovirus
Types of herpes that causes rash and fever in infants.
Roseola
Types of herpes that causes cancer of the blood vessels.
Kaposi Sarcoma
Herpes Zoster is also known as:
Shingles
__________ - is an acute, localized infection with varicella-zoster virus which causes a painful, blistering rash. Caused by the same virus that causes chickenpox.
Herpes zoster
True or False:
After an episode of chickenpox, the virus becomes dormant in the body. Herpes zoster occurs as a result of the virus re-emerging after many years.
True
What is the cause of the re-activation of varicella virus that causes Herpes Zoster?
The cause of the re-activation is usually unknown but seems to be linked to aging, stress, or an impaired immune system. Often only one attack occurs, without recurrence.
The statements are true regarding rashes from Herpes Zoster. Except:
- The typical rash appears in 2 to 3 days, after the virus has reached the skin.
- It consists of red patches of skin with small blisters (vesicles) that look very similar to early chickenpox.
- The rash often increases over the next 3 to 5 days. Then, the blisters break, forming Large deep ulcers that begin to dry and form crusts.
- The crusts fall off in 2 to 3 weeks, leaving behind pink healing skin.
Except: 3
After the blisters break small ulcers begin to dry and forming crusts.