decubitus ulcer
Học thuậtThân thiện
Definition
- Noun:
- A chronic ulcer of the skin caused by prolonged pressure on it (as in bedridden patients): A decubitus ulcer is a localized injury to the skin and/or underlying tissue, usually over a bony prominence, resulting from sustained pressure or pressure in combination with shear and/or friction. It is a serious medical condition often associated with immobility.
Usage Examples
- Noun:
- The nurse checked the patient regularly for any signs of a decubitus ulcer.
- Preventing a decubitus ulcer involves frequent repositioning of immobile patients.
- Advanced decubitus ulcers can extend into muscle and bone, leading to severe complications.
Advanced Usage
"Stage [number] decubitus ulcer": A classification system (Stage I-IV) used in medical contexts to describe the severity and depth of the tissue damage.
- The patient was diagnosed with a Stage III decubitus ulcer on the sacrum.
"at risk for decubitus ulcer": Describing a patient whose condition makes them susceptible to developing this injury.
- Elderly patients with limited mobility are at high risk for decubitus ulcer.
Variants and Related Words
Pressure sore (n): A common synonym for decubitus ulcer.
- Pressure sores are a major concern in long-term care facilities.
Bedsore (n): An informal, layperson's term for a decubitus ulcer.
- Many people use the word bedsore instead of the medical term.
Pressure injury (n): A more modern clinical term that encompasses the same condition.
- The new guidelines use the term pressure injury to promote a broader understanding of the etiology.
Synonyms
- Pressure ulcer: The most direct and commonly used synonym in medical literature.
- Pressure sore: A slightly less formal synonym.
Related Phrases
Prevention of decubitus ulcers: Refers to protocols like using special mattresses and scheduled turning.
- The hospital's protocol for the prevention of decubitus ulcers is very effective.
Treatment of decubitus ulcers: Encompasses wound care, debridement, and infection control.
- The treatment of decubitus ulcers requires a multidisciplinary approach.
Noun
- a chronic ulcer of the skin caused by prolonged pressure on it (as in bedridden patients)