How Often Should We Be Doing Perio Evaluations?
How Often Should We Be Doing Periodontal Evaluations?
Let’s talk perio evaluations — because this is one of those things that can start to feel a little murky once you’re actually out there practicing.
How often should we be doing a full periodontal evaluation?
What about our periodontal maintenance patients?
Do we really need to probe if everything looks healthy?
These are fair questions. And thankfully, we do have some guidance to work from.
The American Academy of Periodontology (AAP) recommends that adults receive a comprehensive periodontal evaluation at least once per year.
A comprehensive periodontal evaluation looks at the whole picture — the teeth, plaque/biofilm, gingiva, bite, supporting bone, and individual risk factors.
Periodontal findings include things like:
Probing depths
Bleeding on probing
Gingival recession
Clinical attachment levels
Furcation involvement
Inflammation
Width of keratinized tissue
Mobility
And, of course, if I see something clinically significant like suppuration, I’m documenting that too.
The point is: a periodontal evaluation is more than a quick look at the gingiva.
We’re gathering objective information so we can understand what is actually happening underneath what we can see.
Okay, but what about our perio patients?
This is where things get a little more interesting.
Once a patient has periodontal disease, their follow-up care should be individualized to them.
Disease severity matters.
Bone loss matters.
Risk factors matter.
Their overall health matters.
And how well they’re responding to treatment matters.
In other words, there isn't one magic number that fits every periodontal patient.
Some patients may need to be monitored more closely than others, and that's where our clinical judgment comes in.
Personally, when I'm caring for a periodontal patient, I want to know how they're doing now — not just how they were doing the last time a complete periodontal evaluation was performed.
So I tend to spot probe at nearly every periodontal maintenance visit.
Not because I'm trying to create more work for myself.
I genuinely want to know:
Are they getting better?
Are they stable?
Is something starting to change?
Those are questions we can't always answer just by looking.
Because perio doesn't always look like perio.
I think this is one of the most important things for us to remember.
Sometimes the tissue looks pretty good.
The patient tells you they've been flossing.
There's not much calculus.
Everything feels like it's probably okay.
And then you pick up your probe.
Our eyes give us valuable information, but they can't give us probing depths, attachment levels, bleeding points, or furcation involvement.
That's why objective findings matter.
And when you're ever questioning whether you should assess something more thoroughly, I think there's actually a lot of peace in remembering this:
You don't have to guess. You can measure.
Bring your patient into it, too.
This has become one of my favorite parts of periodontal care.
When I spot probe, I'm not only gathering information for myself. I'm also giving my patient an opportunity to understand what's happening in their own mouth.
"Remember those areas that were bleeding last time? Look at this — they're not bleeding today."
Or:
"This area is still giving us a little trouble. Let's talk about what we can do differently here."
Suddenly, those numbers aren't just numbers we're quietly calling out to an assistant.
They mean something to the patient.
And I've found that when patients can actually see their progress, they get excited about it.
They become more invested.
They start to understand why we're asking them to do certain things at home.
It turns the periodontal evaluation into something we're doing with the patient instead of something we're doing to them.
And I love that.
If you're ever unsure, go back to the basics.
One of the biggest things I've learned in hygiene is that confidence doesn't always mean immediately knowing the answer.
Sometimes confidence looks like knowing what information you need to collect so you can find the answer.
If you're wondering whether your periodontal patient is stable — assess.
If you're wondering whether they're improving — assess.
If something doesn't quite feel right — assess.
You don't have to make your clinical decisions based on a hunch or solely on how the tissue looks from the outside.
Give yourself something objective to work with.
Pick up your probe.
Gather the information.
Talk about what you're seeing with your patient.
Document it.
And then use all of that information — along with the patient's history and risk factors — to help determine what they need next.
That's not about making hygiene more complicated.
It's actually the opposite.
Good information makes our decisions clearer.
And if doing a thorough assessment gives you a little more confidence — and a little more peace — in the care you're providing?
I'd say that's time well spent.