resection
/ri:'sekʃn/
Học thuậtThân thiện
Definition
Noun: 1. Surgical removal of part of a structure or organ: A medical procedure where a surgeon cuts out and removes a specific section of tissue, bone, or an organ.
Usage
The term "resection" is used almost exclusively in medical and surgical contexts. It describes a precise, planned removal of a portion of a bodily structure, often to treat disease, remove a tumor, or relieve an obstruction. It is a more specific term than general "removal" or "excision," implying the removal of a segment while potentially preserving the remaining structure.
Examples
- The patient underwent a bowel resection to remove the cancerous segment of the colon.
- A wedge resection of the lung was performed to obtain a tissue sample for biopsy.
- The surgical plan involved the resection of the damaged portion of the meniscus in the knee.
Advanced Usage
- En bloc resection: A surgical procedure where a tumor is removed in one piece along with a surrounding margin of healthy tissue and any nearby lymph nodes or structures to which it may have attached.
- The sarcoma required an en bloc resection to ensure clear margins.
- Transurethral resection of the prostate (TURP): A common surgery for an enlarged prostate where tissue is removed through the urethra.
- His symptoms improved significantly after the transurethral resection.
Variants and Related Words
- Resect (verb): To perform a resection; to cut out part of an organ or structure.
- The surgeon will resect the affected portion of the intestine.
- Resectable (adjective): Describing a tumor or lesion that is suitable for surgical removal by resection.
- The scan showed the tumor was resectable.
Synonyms
- Excision: The act of cutting out. (Often used interchangeably, though "resection" can imply a more specific, segmental removal.)
- Ablation: The removal or destruction of body tissue. (Can be surgical, but also includes methods like radiofrequency or laser.)
- Extirpation: The complete removal or eradication of a body part, often a gland or growth.
Related Phrases
- Surgical resection: A phrase used to emphasize the procedural nature of the removal.
- The treatment of choice was surgical resection of the tumor.
- Margin of resection: Refers to the border of healthy tissue removed along with the diseased tissue to ensure complete removal.
- The pathology report confirmed a clear margin of resection.
Noun
- surgical removal of part of a structure or organ