angiotelectasia
Học thuậtThân thiện
Definition
Noun: - Dilation and enlargement of arterioles: A medical condition characterized by the abnormal widening and expansion of the smallest arteries (arterioles).
Usage
This is a highly specialized medical term. It is used almost exclusively in clinical, pathological, or academic contexts to describe a specific vascular condition. It is not used in everyday conversation.
Examples
- The biopsy revealed signs of angiotelectasia in the dermal layer.
- Under the microscope, the pathologist identified angiotelectasia as a contributing factor to the patient's symptoms.
- Angiotelectasia can sometimes be associated with chronic inflammatory conditions.
Advanced Usage
- The term is often used descriptively in histopathology reports (the study of diseased tissue under a microscope).
- It may be discussed in relation to specific syndromes or as a secondary finding in various diseases.
Variants and Related Words
- Angiectasia (noun): A more general term for the dilation of a blood vessel, which may be used interchangeably or to refer to a similar concept.
- Telangiectasia (noun): A related but distinct condition involving the dilation of small blood vessels (capillaries) near the surface of the skin or mucous membranes, often visible as red lines or patterns.
Synonyms
- Arteriolar ectasia: A synonymous phrase meaning dilation of the arterioles.
- Vasodilation (noun): A broader term for the widening of blood vessels, which can be a normal physiological process or a pathological state. Angiotelectasia is a specific type of pathological vasodilation.
Notes on Meaning
This term has a single, precise medical meaning. It does not have different common meanings, idioms, or phrasal verbs associated with it.
Noun
- dilation and enlargement of arterioles