In short
Can a tooth with gum disease or an infection be kept?
Often, yes. Gum disease is treated in steps: deep cleaning (scaling and root planing) first, then surgery or other treatment where deep pockets remain, then maintenance. An infected tooth can usually be kept with a root canal, which endodontists call the preferred option whenever possible. Some teeth can't be kept, such as when too much bone is lost or a crack runs below the gum line.
From the office of Dr. Angela Berkovich, DMD, Deerfield Beach · (954) 427-3000
Last updated
- How common
- Nearly half (42%) of US adults aged 30 and older have periodontitis1
- First step for gum disease
- Deep cleaning: scaling and root planing7
- Afterwards
- Maintenance visits every few months for more advanced disease, every six months for mild disease, set by your risk2,5
- Infected tooth
- A root canal saves the tooth instead of removing it10
In this section
Start with the question that matches where you are.
- Can my teeth be saved?How a dentist decides whether a tooth can stay, by cause: gum disease, infection or a crack.
- LANAP laser gum treatmentThe laser gum treatment offered at this office: visits, aftercare and what the evidence says.
- LANAP vs gum surgeryDeep cleaning, LANAP and pocket reduction surgery compared side by side.
- Root canal therapyTreating an infected tooth so it can stay.
- Dental cleaningsRegular cleanings and gum checks.
Signs worth getting checked
None of these means a tooth is lost. Each is a reason to have your gums and teeth measured.
- Gums that bleed when you brush or floss
- Gums pulling back from the teeth, or teeth that look longer
- A tooth that feels loose or has moved
- A tooth you have been told should come out, and you want a second look
- A cracked tooth, or a tooth that hurts when you bite
How gum disease is treated, step by step
This is the stepwise approach in the European clinical guideline for periodontitis. Each step is re-checked before the next.
When keeping a tooth is not the right call
Keeping a tooth is the goal only when it can stay healthy. An honest exam sometimes says otherwise.
- When too much bone has been lost around a tooth, it eventually needs to be taken out.4
- When a crack runs below the gum line, the tooth can't be saved; a split tooth can't be kept whole.9
- When a tooth is removed, the gap is replaced with an implant, a bridge or a denture, each with its own trade-offs.12,13,14
Questions patients ask
Can gum disease be reversed?
Early gum disease (gingivitis) can often be reversed with daily brushing, flossing and a cleaning. Periodontitis, where bone has been lost, is controlled rather than reversed, though regenerative procedures can rebuild some lost bone and tissue.3,4
Is a root canal better than pulling the tooth?
The American Association of Endodontists says saving your natural tooth with a root canal is the preferred option whenever possible: it is typically less invasive and needs fewer appointments than extraction and an implant.8
Who you'll see

Dr. Angela Berkovich, DMD
Dentist, trained at Oregon Health & Science University School of Dentistry
Dr. Berkovich measures your gums, explains which teeth can reasonably stay and offers LANAP with the PerioLase laser at the office, alongside deep cleaning and root canal treatment.
Medical content reviewed by Dr. Angela Berkovich, DMD on .
Office: 1348 E Hillsboro Blvd Suite A, Deerfield Beach, FL 33441. (954) 427-3000
About Dr. BerkovichSources
- Centers for Disease Control and Prevention: Gum disease facts
- PubMed: Sanz et al. 2020, treatment of stage I–III periodontitis: EFP S3 clinical practice guideline
- American Academy of Periodontology: Non-surgical treatments
- American Academy of Periodontology: Surgical procedures
- American Academy of Periodontology: Frequently asked questions
- Cleveland Clinic: Gum Disease Treatment
- Cleveland Clinic: Dental Deep Cleaning: What It Is & What To Expect
- American Association of Endodontists: Root Canal vs. Dental Implant: Which Is Right for You?
- American Association of Endodontists: Cracked Teeth
- American Dental Association (MouthHealthy): Root Canals
- PubMed: Mills et al. 2018, AAP best evidence consensus on lasers in periodontal therapy
- Cleveland Clinic: Dental implants
- Cleveland Clinic: Dental Bridges: Types & Who Needs Them
- American Dental Association (MouthHealthy): Dentures
General information, not a diagnosis or a promise of results. Individual results vary, and whether a treatment suits you depends on your exam.
