Pressure ulcers

Also called Pressure sores, Bedsores, or Decubitus ulcers

Pressure ulcers are injuries to the skin and the tissue under it, caused by pressure over a long time. They usually form on bony parts of the body, such as the heels, elbows, hips and base of the spine. They are most common in people who spend a lot of time in bed or a chair, such as older people or those with limited mobility.

Last updated Nov 9, 2026

What it is

Changing position often, special mattresses and cushions, good nutrition and keeping skin clean and dry help prevent them.

Treatment includes dressings, relieving pressure and sometimes removing damaged tissue. Severe ulcers can take a long time to heal.

Common signs

  • Discoloured patches of skin that do not fade when pressed
  • Skin that feels warm, spongy or hard
  • Pain or itching in the area
  • An open wound or blister

How it is usually diagnosed

  • Examining the skin
  • Grading the ulcer by how deep it is

Records worth keeping

Keeping these together makes each appointment easier, especially when you see a new doctor:

  • Wound assessments and photos
  • Nursing care plans
  • Dressing records
  • Repositioning charts

Questions to ask your doctor

  • How often should position be changed?
  • What equipment could help prevent more sores?
  • How will we know if it is healing?

When to get help right away

Call 112 or go to the nearest emergency department if you have:

  • Red, swollen, hot skin, pus or a bad smell from the wound with a fever: get urgent help the same day

This page is general information. It is not a diagnosis and does not replace a doctor who knows your history. Medfold keeps your records organised; it does not interpret them.

Sources