Meaning and Usage
"切除" (qiēchú) specifically refers to the surgical removal or excision of a part of the body, such as a tumor, appendix, or necrotic tissue. It is a formal medical term used primarily in healthcare contexts.
Common Collocations
- 切除肿瘤 (remove tumor): often used in oncology.
- 切除阑尾 (appendectomy): referring to appendix removal.
- 切除坏死组织 (excise necrotic tissue): used in infection treatment.
Usage Notes
This term is almost exclusively used in medical or surgical contexts and implies a deliberate, precise removal by cutting. It is not used for casual cutting or removal of objects. Avoid confusing it with general verbs like "剪" (to cut with scissors) or "除去" (to remove in a non-surgical sense).
Register and Tone
"切除" is formal and technical, suitable for professional or academic discussions about surgery or medical treatment.