microcytosis

Thân thiện

The lab technician examines a blood smear showing microcytosis under the microscope.

Definition

1. Noun:
   • A blood disorder: A medical condition characterized by the presence of an abnormally high number of microcytes (red blood cells that are smaller than normal) in the bloodstream. This condition is frequently a sign or component of various types of anemia.

Usage

• Medical Diagnosis: The term is used primarily in medical contexts, such as hematology, to describe a laboratory finding observed in a complete blood count (CBC) test.
• Associated Condition: It is often used to specify the nature of an anemic state, as in "microcytic anemia."

Examples

• The patient's blood smear revealed significant microcytosis, prompting further tests for iron deficiency.
• Microcytosis is a common laboratory finding in cases of thalassemia.
• The doctor explained that the microcytosis indicated the red blood cells were not being produced with enough hemoglobin.

Advanced Usage

• As a diagnostic marker: The presence and degree of microcytosis are key parameters in the differential diagnosis of anemia, helping to distinguish between causes like iron deficiency, chronic disease, or thalassemia.

Variants and Related Words

• Microcyte (noun): An individual abnormally small red blood cell.
  • The technician identified several microcytes under the microscope.
• Microcytic (adjective): Pertaining to or characterized by microcytes.
  • The patient has a microcytic anemia.

Synonyms

• Microcythemia: A less common synonym with the same meaning.

Different Meanings

• This term has a single, specific meaning in medical hematology and does not have common non-medical definitions.

Học thuật

Noun

1. a blood disorder characterized by the presence of microcytes (abnormally small red blood cells) in the blood; often associated with anemia