rollerball electrode

rollerball electrode

a ball electrode that rolls like a paint roller over surface tissue, cauterizing it; used in endometrial ablation.

roll·er·ball e·lec·trode

(rōl'ĕr-bawl ĕ-lek'trōd) A device that rolls like a paint roller over surface tissue, cauterizing it; used in endometrial ablation.