giảm sản
Definition
- Noun:
- Hypoplasia: A medical term referring to the underdevelopment or incomplete development of a tissue or organ, resulting in it being smaller than normal. This is the primary and most specific meaning of "giảm sản" in a technical context.
Usage Examples
- Noun:
- Bệnh nhân được chẩn đoán bị giảm sản men răng. (The patient was diagnosed with enamel hypoplasia.)
- Giảm sản tuyến ức có thể ảnh hưởng đến hệ miễn dịch. (Thymic hypoplasia can affect the immune system.)
Advanced Usage
- "Giảm sản" is almost exclusively used in medical, biological, or scientific contexts. It is a precise technical term and is not used in everyday conversation.
- It describes a qualitative developmental defect, not merely a reduction in size due to atrophy or disuse.
Variants and Related Words
- Thiểu sản (Hypoplasia): Often used interchangeably with "giảm sản" in medical Vietnamese to mean underdevelopment. The nuance can be subtle, with "thiểu sản" sometimes emphasizing deficient growth in cell number.
- Bất sản (Aplasia): A more severe condition meaning the complete failure of an organ or tissue to develop.
- Loạn sản (Dysplasia): Abnormal development or growth of cells, tissues, or organs.
- Quá sản (Hyperplasia): The opposite condition; the enlargement of an organ or tissue caused by an increase in the reproduction of its cells.
Synonyms
- Sự phát triển không đầy đủ: Incomplete development (a descriptive phrase, not a technical synonym).
- Sự kém phát triển: Underdevelopment (a general, non-technical term).
Related Phrases/Idioms
- does not have common idiomatic or phrasal verb uses, as it is a specialized scientific term.