- Bedsores
Bedsores, also known as pressure ulcers or decubitus ulcers,
are injuries to the skin and underlying tissue that occur in areas subjected to
prolonged pressure, particularly on bony prominences. These ulcers are commonly
caused by prolonged periods of lying in bed, sitting in a wheelchair, or wearing
a cast for an extended period of time. The most common areas affected are the
elbows, knees, lower back, buttocks, back of the head, and ankles.

What Are the Causes of Bedsores?
- Moisture.
- Poor circulation.
- Malnutrition.
- Diabetes.
- Thinning of the skin.
- Poor hygiene and frequent
contamination of the skin with urine and feces (therefore, the elderly and
bedridden individuals wearing diapers are more likely to develop them).
- Friction (after prolonged
lying, the skin becomes more fragile, and with friction or pulling of
sheets, the skin is more prone to injury and sores).
- Wearing a cast for extended
periods.
Symptoms of Bedsores:
- Skin color changes: The skin becomes pink or red if the skin is light,
while dark skin may appear blue, purple, or only darken in the affected
area. If the color does not disappear after changing positions and
relieving pressure for 10–30 minutes, it indicates the formation of a
pressure ulcer.
- Change in skin texture: The affected area may become firmer and warmer or may
feel spongy, with pain and itching.
- Open wounds: After some time, sores may become open, containing
fluid or pus, and the wound may extend into deeper tissue layers.
- Infection: In advanced stages, the color around the edges of the
ulcer changes, becoming more painful, with increased pus or discharge. The
tissue may turn yellow-green or black, and there may be fever or warmth in
the surrounding area.
- In general, symptoms vary
depending on the stage of the ulcer, as explained below.
Stages of Bedsores:
- Stage 1: The ulcer starts as a warm, red, or purple area that
is slightly swollen, and the affected person may experience pain or
itching.
- Stage 2: The area becomes more damaged, with an open wound,
abrasion, or superficial skin erosion. The person may experience
significant pain, and the skin surrounding the ulcer may change color.
- Stage 3: The ulcer deepens, becoming a pit due to tissue damage
and the destruction of the fatty layer beneath the skin.
- Stage 4: The area is severely damaged and may appear as a large
wound, often affecting muscles, and possibly extending to underlying
tissues where bones and tendons may become visible. Infection is common at
this stage, and the discharge may be yellow, green, or brown. This is the
most dangerous stage and can lead to severe complications as the infection
may spread to other parts of the body.
Prevention of Bedsores:
- Change the patient's position
approximately every two hours.
- Use soft cushioning for
wheelchairs and beds to reduce pressure on the skin.
- Provide good skin care,
ensuring cleanliness, dryness, and continuous ventilation.
- Ensure a balanced diet with
vitamins, minerals, proteins, and fluids to enhance overall immune health
and skin condition.
- Quit smoking, as smoking
increases the risk of bedsores due to damage to blood circulation.
Who Is Most at Risk for Bedsores?
- Older adults, as their skin becomes thinner, more fragile, and
drier.
- Urinary incontinence and fecal
incontinence, increasing the risk of skin
damage and infection.
- Obesity, which increases pressure on the skin, especially when
lying down for long periods.
- Medical conditions affecting
blood supply, causing poor circulation, or making the skin more fragile, such as diabetes, peripheral arterial disease, kidney
failure, heart failure, multiple sclerosis (MS), and Parkinson’s disease.
- Malnutrition, as not getting adequate nutrition affects skin
condition, increasing the risk of bedsores.
Treatment for Bedsores:
- Regular position changes to improve blood circulation, reduce moisture, and
ventilate the skin.
- Use of air mattresses equipped with a pump to provide continuous airflow.
- Provide healthy, balanced
nutrition to the patient and encourage
plenty of water intake.
- Clean minor wounds with water and soap, and clean open ulcers with saline
solution. Regularly change the dressings and remove damaged tissue.
- Cover the wound with medical gauze or use dressings specifically
designed for pressure ulcers.
- Topical antibiotics (creams and sprays) and prescribed oral antibiotics.
- Use barrier creams such as petroleum jelly around the ulcer to protect
healthy skin surrounding the wound.