verb
cauterize
KAW-tuh-ryze/ˈkɔːtəraɪz/
To burn body tissue for medical treatment.
The clinician cauterizes a small area of tissue.

Etymology
The burning iron names the original instrument of cauterizing: searing flesh with heated metal. The medical sense retains that deliberate use of burning to treat damaged tissue.
In context
we use that after numbing up the area with local anesthetic to basically cauterize uh the the lining of that vein and heat shrink it and and basically destroy the vein.
More examples
- The procedure used heat to cauterize the tissue.
- The medical report explained why the area was cauterized.
- The instrument can cauterize tissue during surgery.
Forms
cauterize · cauterizes · cauterized · cauterizing
cauterization noun — medical treatment by burning tissue