- Periodontal knives also known as gingivectomy knives, primarily used for gingivectomy and genioplasty. - Gingivectomy is a surgical periodontal procedure in removing or reshaping gums. - A gingivectomy may be done to get rid of diseased gum tissue or pockets between the teeth and gums if it cannot be cured with antibiotics or root planning and scaling. - Gingivectomy is usually done before gum disease has damaged the bone supporting your teeth. **For further product information, please contact Chat Support**