lymphopenia
Học thuậtThân thiện
Definition
Noun: * An abnormally small number of lymphocytes in the circulating blood: A medical condition characterized by a lower-than-normal count of lymphocytes, a type of white blood cell, in the blood.
Usage
- Medical Diagnosis: The term is used primarily in medical contexts to describe a laboratory finding or a symptom of an underlying condition.
- The patient's blood test revealed significant lymphopenia, prompting further investigation.
- Persistent lymphopenia can be a sign of an immune system disorder.
- Cause and Effect: It is often discussed in relation to its causes or consequences.
- Chemotherapy frequently induces lymphopenia as a side effect.
- The lymphopenia observed was likely due to the viral infection.
Advanced Usage
- "Absolute lymphopenia": Refers to a measured count of lymphocytes that falls below a specific numerical threshold (e.g., <1000 cells/μL in adults).
- The diagnosis was confirmed by the presence of absolute lymphopenia.
- "Lymphopenia" as a prognostic marker: In some diseases, the degree of lymphopenia can indicate the likely course or severity of the illness.
- Severe lymphopenia at admission was associated with worse clinical outcomes.
Variants and Related Words
- Lymphocytopenia (noun): A complete synonym for lymphopenia, used interchangeably in medical literature.
- The terms lymphopenia and lymphocytopenia refer to the same condition.
- Lymphopenic (adjective): Describing a state or condition involving lymphopenia.
- The patient was lymphopenic for several weeks following the transplant.
Synonyms
- Lymphocytopenia: (Medical) An abnormally low level of lymphocytes in the blood.
Antonyms
- Lymphocytosis: (Medical) An abnormally high number of lymphocytes in the blood.
Noun
- an abnormally small number of lymphocytes in the circulating blood