necrotic
/ne'krɔtik/
Học thuậtThân thiện
Definition
- Adjective:
- Relating to or affected by necrosis: Describes tissue or cells that have undergone death due to disease, injury, or lack of blood supply. This is a pathological state, not a normal part of the body's function.
Usage
- The word "necrotic" is primarily used in medical, biological, and pathological contexts to describe dead tissue.
- It is a descriptive adjective and is typically used before a noun (e.g., necrotic tissue) or after a linking verb (e.g., The tissue became necrotic).
Examples
- Adjective:
- The surgeon removed the necrotic tissue to prevent the spread of infection.
- A biopsy confirmed that the cells were necrotic.
- The wound showed signs of necrotic change.
Advanced Usage
- "Necrotic core": A term used in pathology, especially concerning tumors or atherosclerotic plaques, to describe a central area of dead tissue.
- The advanced plaque had a large necrotic core.
- "Necrotic lesion": A specific area of tissue death, often seen on imaging or during examination.
- The MRI revealed a necrotic lesion in the liver.
Variants and Related Words
- Necrosis (n): The process or condition of tissue death.
- The cause of death was widespread tissue necrosis.
- Necrotizing (adj): Causing necrosis.
- Necrotizing fasciitis is a severe bacterial infection.
Synonyms
- Gangrenous: Specifically relating to tissue death, often due to a lack of blood supply, and may imply infection.
- Dead: A general term; "necrotic" is the specific medical term for dead tissue in a living organism.
Antonyms
- Viable: Capable of living.
- Healthy: In a state of good health.
- Vital: Necessary for life; alive.
Adjective
- relating to or affected by necrosis
- necrotic tissue