Immunodeficiency disorders Flashcards
most common type. About 8-10
million people with psoriasis have this kind.
Plaque Psoriasis
first sign of HIV infection.
Persistent recurrent vaginal candidiasis
Onset of psoriasis
may occur at any age but is most common between the ages of 15 and 35 years
A primary immunodeficiency that is thought to result from a failure of terminal differentiation in IgA-positive B cells.
Selective IgA Deficiency
alphainterferon can lead to
tumor regression and improved immune system function.
Up to half of those with psoriasis have nail changes. It is even more
common in people who have psoriatic arthritis, which affects the joints
Nail Psoriasis
symptoms of HIV encephalopathy
memory deficits, headache, difficulty concentrating, progressive confusion, psychomotor slowing, apathy, and ataxia,
This type often starts in children or young adults. It happens 2% of cases. This type of psoriasis may go away within a few weeks, even without treatment. Some cases, though, are more stubborn and require treatment.
Guttate Psoriasis
T cells (which normally help protect the body against infection) become active, migrate to the dermis and trigger the release of cytokines (tumor necrosis factor-alpha TNFα, in particular) which cause inflammation and the rapid production of skin cells. It is not known what
t
total body surface of psoriasis
(erythrodermic
psoriatic state).
Depressive clinical manifestations of AIDS
irrational guilt and shame, loss of self-esteem, feelings of helplessness and worthlessness, and suicidal ideation
FOUR CATEGORIES OF INFECTED STATES HAVE BEEN DENOTED:
- Primary infection (acute/recent HIV infection, acute HIV syndrome)
- HIV asymptomatic (CDC Category A)
- HIV symptomatic (CDC Category B)
- AIDS (CDC Category C)
Plaque Psoriasis is also known as
Psoriasis Vulgaris.
Wasting Syndrome (Cachexia) clinical manifestations of AIDS
Multifactorial protein-energy malnutrition
Profound involuntary weight loss exceeding 10% of baseline body weight
Either chronic diarrhea (for more than 30 days) or chronic weakness
Anorexia, diarrhea, gastrointestinal (GI) malabsorption
Sometimes it covers most of the body, which is called “generalized” pustular psoriasis.
Pustular Psoriasis
the excessive reproduction of skin cells is secondary to factors produced by the immune system
immune- mediated disorder
o It causes pus-filled bumps (pustules) surrounded by red
skin. These may look infectious, but are not.
o Fever, chills, nausea, tachycardia, muscle weakness.
Pustular Psoriasis
highly effective for preventing HIV from sex or injection drug use. PrEP is much less effective when it is not taken consistently.
PRE-EXPOSURE PROPHYLAXIS (PrEP)
risk factors of psoriasis
o Stress
o Smoking
o Trauma
o Medication
o Infections
o Family history
o Immunocompromised
o Other things that may trigger psoriasis include:
▪ Allergies
▪ Diet
▪ Weather
A condition resulting from arrest of B cell maturation during the early stages of development. a recessive trait that affects only males; have essentially undetectable levels of all serum immunoglobulin.
X-linked Agammaglobulinemia (Burton’s Agammaglobulinemia).
Immunodeficiency disorders develop due to the following factors:
- Positive family history (especially in cases of primary type).
- Decreased functional capacity of one of the constituents of the immune system, as in
cases of spleen or tonsils removal or bone marrow depression. - Aging; as we get older, the immune system weakens.
- Low protein intake in diet.
- Lack of sleep.
- Immunosuppressive drugs especially chemotherapy.
HIV-associated neurocognitive disorders
HIV-related peripheral neuropathy
HIV encephalopathy
Cryptococcus neoformans
Progressive multifocal leukoencephalopathy (PML)
Central and peripheral neuropathies
Psoriasis may be associated with asymmetric rheumatoid factor which could be
negative arthritis of multiple joints.
topical therapy include tar preparations
coal tar topical [Balnetar]), alphahydroxy or salicylic acid, and corticosteroids.