gums
A Real Treatment and a Favorite Upsell
A deep cleaning is scaling and root planing, a real treatment for a real disease. It is also the most upsold procedure in dentistry. Both are true at once.
Somebody in a thread asks the question that should be asked far more often:
Out of curiosity, you mean deep cleaning due to periodontal disease? I know “deep cleaning” gets thrown around a lot so I’m curious if it was a scaling/root planing r/LifeProTips
Gets thrown around a lot. That’s the whole problem in five words, and it’s why this article has to hold two things at the same time.
A deep cleaning is a legitimate treatment for a real disease. And it is the single most upsold procedure in dentistry. Both are true, and a reader who only hears one of them will make a bad decision.
What it physically is
A normal cleaning removes deposits from the visible parts of the teeth and just under the gum edge. It’s a hygiene appointment.
Scaling and root planing is a treatment. When gum disease has progressed, the gum detaches from the tooth and forms a pocket. Calculus builds inside that pocket, on the root surface, where nothing reaches it — not a brush, not floss, not a rinse, and not a standard cleaning.
Two things get done. Scaling removes the deposits from the root surface inside the pocket. Root planing smooths that surface, because a rough root gives bacteria somewhere to hold on and a smooth one lets the gum reattach.
It’s done under local anesthetic, usually one quarter of the mouth per visit. And it isn’t as brutal as it sounds:
I got scaling and root planing while pregnant with just topical. Definitely don’t need sedation! r/askdentists
When it’s genuinely needed, it changes things
Worth being clear that this is not a procedure to avoid. Two people who had it:
So I had to get a scale and root planing and it helped my gums tremendously! I had so much calculus built up, it was insane. r/braces
And one who noticed something beyond their mouth:
The root planing was really hard for me to get through r/ADHD
I get sick less frequently now that this constant low-grade drag on my health has been dealt with. r/ADHD
That second observation is not imagination. Periodontitis is a chronic inflammatory load, and the body carries it everywhere. Removing it is a real change, and people describe it in terms that have nothing to do with teeth.
And now the other half
The same procedure is the classic overtreatment, and the threads about it are blunt.
On being charged for more than was done:
Yes. You probably needed the scaling (deep cleaning) and some work but they charged you and or your insurance with extra codes. r/askdentists
On the price and the extras attached to it:
Overpriced for the scaling and root planing. r/askdentists
And on the version that repeats forever:
Tend is a scam. They kept trying to tell me I needed root planing every 3 months. Moved to TX and new dentist says I do not. Regular cleanings every 6 months. r/LifeProTips
That last pattern deserves attention. Root planing is a course of treatment, not a subscription. After it’s done, the follow-up is periodontal maintenance at three-to-four-month intervals — a different, shorter, cheaper appointment. A practice that re-plans the roots every quarter indefinitely is doing something other than treating disease.
The one question that settles it
Here’s what to ask, and it is specific enough that a vague answer is itself an answer.
“What are my pocket depths?”
Gum health is measured with a small probe, tooth by tooth, six points per tooth, in millimeters. Healthy is 1 to 3 mm. Four and above means a pocket that can’t be cleaned at home. That measurement is the diagnosis.
So:
If nobody probed, there was no diagnosis. A deep cleaning recommended from a visual look at your gums, without a probe and without numbers being called out and written down, was not arrived at properly.
Ask for the chart. It’s your record. Numbers on paper are checkable; “your gums look inflamed” is not.
Ask which quadrants and why. Gum disease is frequently localized. A whole-mouth plan when only two areas measure deep is worth questioning.
And ask what the X-rays show. Pocket depth plus bone loss is the picture. Pocket depth alone can be inflammation that a normal cleaning and better home care would resolve.
Which is exactly what somebody in another thread was hoping:
So, do you think that I should do that root planing thing still? I think if I just brush up on my oral hygiene (pun intended), my problems should be fixed, right? r/AskReddit
Honest answer: it depends entirely on the number. Gingivitis — inflammation without pocketing or bone loss — genuinely does resolve with better home care. Once there are 5 mm pockets with calculus in them, brushing cannot reach the problem, and no amount of diligence changes that.
What happens afterwards
The part people aren’t told: this doesn’t end.
For me, no it’s can’t be reversed. I have to get special deep cleanings where they go under the gum. May have to get a root planning and scaling done too to fix the loose teeth. Will be a continuous trips to the dentist 2x a year. r/askdentists
Bone that’s been lost doesn’t grow back. What treatment does is halt the loss and let the gum tissue tighten around what’s left. Pockets get shallower because inflammation goes down, not because bone returns.
Which makes the maintenance interval genuinely important rather than an upsell — for someone with treated periodontitis, three or four months is the evidence-based number, and stretching it back to six months is where relapse happens.
The distinction is worth holding onto: maintenance every three months, yes. Repeat root planing every three months, no.
The short version
Scaling and root planing treats a disease that a toothbrush cannot reach, and for anybody who has that disease it is worth doing.
The diagnosis lives in a set of millimeter measurements. Ask for them, ask which teeth, and ask what the X-rays show.
If those numbers don’t exist, neither does the reason.
Questions people actually ask
What is a deep cleaning at the dentist?
Scaling and root planing — cleaning below the gum line, into the pockets between gum and tooth, and smoothing the root surface so the gum can reattach. It's a treatment for gum disease, not a thorough version of a normal cleaning.
How do I know if I really need a deep cleaning?
It's justified by measured pocket depths, usually 4 mm or more, and bone loss visible on X-rays. Ask for your pocket measurements. If nobody probed with a ruler, the diagnosis wasn't made properly.
Does a deep cleaning hurt?
It's done under local anesthetic, usually a quarter of the mouth at a time. Sensitivity for a few days afterwards is normal. People report it as uncomfortable rather than painful, and some have it done with topical anesthetic only.
Do you need deep cleanings every three months forever?
Not usually. After treatment the standard interval is three to four months for maintenance for a while, and a practice insisting on repeat root planing indefinitely is worth a second opinion.