What Happens During a Deep Cleaning (Scaling and Root Planing)
If your dentist has recommended a deep cleaning, here's what the term actually means and what to expect.
September 23, 2026 · 3 min read

If a dentist or hygienist has told you that you need a deep cleaning, the term can sound more alarming than it needs to be. A deep cleaning, known clinically as scaling and root planing, is a common and well-established treatment for early to moderate gum disease. Here's a plain-language walkthrough of what it involves and why it's recommended.
How it's different from a regular cleaning
A routine cleaning focuses on the visible surfaces of your teeth and just below the gumline. Scaling and root planing goes further, removing plaque and tartar buildup from below the gumline, along the root surfaces where a regular cleaning can't reach. This buildup is what allows gum disease to progress if it isn't addressed, so the deeper cleaning is aimed specifically at that area rather than the parts of the tooth you can already see in the mirror.
What the appointment generally involves
- Scaling: carefully removing plaque and tartar from the tooth surface and below the gumline
- Root planing: smoothing the root surfaces so gum tissue can reattach more easily
- A local numbing agent is typically used so the area being treated is comfortable to work on
- Larger cases are sometimes split into two visits, treating one side of the mouth at a time
- A hygienist or dentist will usually go over simple aftercare steps before you leave
At Southridge Dental Care, this kind of cleaning is typically handled by Amy, a registered dental hygienist with 30 years in the dental field and more than 20 years specifically as a hygienist, with the practice since 2021. Having done this work for that long tends to show up in small ways, an unhurried pace, and a clear explanation of what's happening at each step, rather than a rushed run-through of the appointment.
Why ignoring gum health matters
Gum disease tends to be quiet in its early stages. It doesn't usually hurt, which is exactly why it's easy to put off addressing. The early signs, gums that bleed when you brush or floss, or look a bit puffier or redder than usual, are worth mentioning to your dentist rather than waiting them out. Left unaddressed, the condition that scaling and root planing treats can continue to affect the tissue and bone that support your teeth. Catching it earlier generally means a simpler, less involved course of treatment than catching it later.
Is flossing actually necessary?
Yes, and it's the single habit most connected to what a deep cleaning addresses. Brushing cleans the front, back, and chewing surfaces of your teeth, but it doesn't reach the tight space between teeth where plaque also builds up. Daily flossing, or an alternative like a water flosser if traditional floss is uncomfortable, disrupts that buildup before it hardens into tartar. It's a genuinely small daily habit that does a lot of the preventive work between dental visits.
Not everyone needs a deep cleaning, it's typically recommended only when a hygienist or dentist finds early signs of gum disease during a regular exam, generally measured by checking the depth of the small pocket of space around each tooth. If you haven't had a cleaning in a while, or you've noticed bleeding when you brush or floss, it's worth mentioning to your dentist rather than waiting for your next scheduled visit. Once a deep cleaning is complete, most patients return to a normal six-month cleaning schedule, sometimes with a shorter follow-up interval built in for the first year while the gum tissue heals and your hygienist keeps an eye on how things are responding.
What to expect afterward
Some mild sensitivity or tenderness in the days following a deep cleaning is common and typically settles on its own. Sticking to softer foods for a day or two and being gentle when you brush around the treated area usually helps. Your hygienist will typically recommend a follow-up visit a few weeks later to check how the gum tissue is responding, and from there most patients settle back into their regular cleaning routine. If you have questions about whether a deep cleaning is right for you, or want a checkup to see where things currently stand, Southridge Dental Care in Henderson is open Monday through Thursday, 7:30 AM to 5:00 PM, at (702) 777-4700.
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