 |
PLAQUE
PSORIASIS
Plaque psoriasis is the most common form
of psoriasis. It is characterized by raised, inflamed (red) lesions
covered with a silvery white scale. The scale is actually a buildup of
dead skin cells. The technical name for plaque psoriasis is psoriasis
vulgaris (vulgaris means common). Plaque psoriasis may appear on any
skin surface, though the knees, elbows, scalp, and trunk are the most
common locations.
Sometimes the patches of infected skin are large, extending over much of
the body. The patches, known as plaques or lesions, can wax and wane but
tend to be chronic. These can be very itchy and if scratched or scraped
they may bleed easily.
The plaques usually have a well-defined edge and, while they can appear
anywhere on the body, the most commonly affected areas are the scalp,
knees and elbows. The face is rarely affected. However, if the scalp is
involved, you may develop psoriasis on the hair line and forehead.
The actual appearance of the plaque can depend on where they are found
on the body. Plaque found on the palms and soles can be scaly, however
they may not be very red in color. This is due to the thickness of the
skin at these sites.
If the plaque are in moist areas, such as in the creases of the armpits
or between the buttocks, there is usually little or no scaling. The
patches are red and have a well-defined border.
Chronic (or common) plaque psoriasis affects over 90% of sufferers. It
appears usually on the scalp, lower back, elbows, arms, legs, knees and
shoulders. It is very much an adult condition and is seldom seen in
children.
Chronic plaque psoriasis is not always itchy, nor is it always an
uncomfortable condition, but its appearance, along with the shedding of
the skin, can cause many sufferers a great deal of emotional discomfort.
Each psoriatic patch looks like a series of little discs or plaque that
have super-imposed themselves on to the body. This plaque-like shape is
peculiar to this form of the condition and is what gives it its name.
The plaque are often round or oval in shape or they may not have a
distinct shape, but they almost always stand out from the surrounding
area of the body. The difference between the normal skin and the area
affected by psoriasis can be quite marked. Each patch can start as a
very small lesion, and then enlarge over a period of days or weeks.
Individual psoriatic patches can spread and join with each other to
affect a large area of the body. In a typical flare up, the condition
can spread quite quickly over a few days or weeks and then stabilize
before gradually disappearing. The psoriatic patches become less red and
scaly until they reduce in size or disappear completely.
The patches are red and rough to the touch and the affected skin
incredibly scaly. Scaliness can be kept to a minimum by regularly
moisturizing the skin with the relevant creams and ointments. It is
important to keep the skin moisturized even when the psoriatic patches
seem to have cleared. Often the skin underneath has not yet healed and,
if it isn't treated properly, the scaliness may return quite quickly.
Symptoms of plaque psoriasis:
Look on the knees and elbows for red scaly plaque.
- small plaque on the knuckles
- characteristic plaque located behind
the ears or in the ears
- psoriatic plaque located elsewhere on
the body
- pits or onychodystrophy on the nails
If the person has none of the above then
the person categorically does not have psoriasis. If the person has all
of the above then the person has psoriasis. If the person has some of
the above sometimes a diagnosis can be more difficult.
|
The stages of progress of Psoriasis-Ltd III:
|
|

Week 1
|

Week 2
|

Week 4
|

Week 10
|

Week 16
|
|
|