Call 408-257-5950 • 19000 Cox Avenue, Suite A • Saratoga, CA 95070
Why Your Teeth Look Longer: Gum Recession and What Treatment Involves in Saratoga

Recession rarely announces itself. There’s no single morning when a tooth suddenly looks different. What usually happens is that someone catches an old photo, or a partner mentions it, or a sip of cold water produces a jolt near the gumline that wasn’t there last year. The teeth haven’t grown. The gums have moved.
Gum recession is one of the more common reasons people come in feeling that something about their smile has changed without being able to name it. It’s also one of the more treatable, and the treatment available now looks very different from what most people picture when they hear the words gum surgery.
What Recession Actually Is
Gum tissue normally sits in a scalloped collar around each tooth, covering the root and meeting the enamel in a clean line. When that collar pulls back, root surface gets exposed.
Root isn’t built like the crown of the tooth. It has no enamel over it, just a thin layer called cementum covering dentin, and dentin is threaded with microscopic tubules connecting to the nerve. That’s why exposed root is sensitive to cold, to air, and sometimes to a toothbrush. It’s also softer than enamel and more prone to decay, which is the part patients tend not to know.
Visually, root surface is slightly darker and yellower than the crown, so a receded tooth reads as both longer and duller than its neighbors.
What Causes It
Recession has several distinct causes, and they call for different responses.
- Brushing too hard. The most common cause in patients with otherwise healthy mouths. Firm bristles and a scrubbing motion gradually wear tissue away, often worst on the side opposite your dominant hand.
- Genetics and tissue thickness. Some people are born with thin gum tissue over prominent roots. Nothing was done wrong, and it still recedes.
- Grinding and clenching. Heavy repeated force flexes teeth at the gumline and stresses the surrounding tissue.
- Tooth position. Teeth sitting forward in the arch have less bone and less tissue over them to begin with.
- Gum disease. Bacterial infection destroys the attachment holding tissue in place. This one behaves differently from the others and has to be treated before anything cosmetic happens.
Sorting out which is at work matters, because repositioning tissue over a root without addressing the reason it receded tends to be temporary.
The Traditional Approach and Why It Put People Off
For decades the standard answer was a gum graft. Tissue is taken from the roof of the mouth, then sutured over the exposed root, where it heals into place.
It works, and it’s still the right answer in some situations. It also involves two surgical sites, stitches, a donor area on the palate that’s uncomfortable for a stretch afterward, and a recovery measured in weeks rather than days. Plenty of people heard that description, decided the sensitivity was manageable, and never came back.
The Chao Pinhole Surgical Technique
Dr. Araldi is certified in the Chao Pinhole Surgical Technique, a method developed by Dr. John Chao that addresses recession without incisions, without donor tissue, and without sutures.
Rather than harvesting tissue from elsewhere, the pinhole approach works with the gum tissue already present. A small entry point is made with a needle, and through that opening the existing tissue is loosened and gently guided down over the exposed root, then stabilized in its new position. There’s no scalpel and nothing to stitch closed, because there’s no incision to close.
The practical differences matter to patients. Multiple teeth can be treated in a single visit. Most people return to normal activities the next day. The tiny entry point closes on its own and typically leaves no visible trace, so there isn’t a stretch of time where it’s obvious you’ve had something done.
What to Expect, Start to Finish
Understanding the sequence takes most of the apprehension out of it.
The evaluation. The first appointment establishes what’s going on. That means measuring how much recession has occurred at each tooth, checking whether gum disease is present, and identifying the underlying cause. If there’s active inflammation or infection, periodontal care comes first. The pinhole technique is intended for patients whose recession comes from over-brushing, genetics, or aging rather than from untreated disease, so this step isn’t a formality.
The procedure itself. The area is numbed, the entry point is created, and the tissue is repositioned tooth by tooth. Because there’s no cutting and no suturing, the appointment runs shorter than a traditional graft, and several teeth in the same region can be handled together.
The first few days. This is where the approach differs most from what people expect. Discomfort is generally mild, and most patients are back to their normal routine the following day. You’ll be given specific instructions about how to brush and what to eat while the tissue settles, and following them closely during that first week does a lot for the final result.
Healing and follow-up. The tissue integrates into its new position over the following weeks. Follow-up visits confirm it’s holding and give your dentist a chance to check that whatever caused the recession has actually been addressed.
How Long the Results Hold
No procedure pauses the aging process, and honest answers here are better than optimistic ones. Results from the pinhole technique are expected to be long lasting, broadly comparable to what traditional grafting achieves, provided two things stay true.
The first is home care. Gentle brushing with a soft brush, consistent flossing, and regular checkups protect the repositioned tissue the same way they’d protect any other part of your mouth.
The second is that the original cause has been dealt with. Someone who returns to aggressive scrubbing with a firm brush will see recession again. Someone who grinds at night and hasn’t addressed it is applying the same force that contributed the first time. This is why the evaluation puts as much attention on the cause as on the recession itself.
When to Have It Looked At
A few signs suggest it’s worth an appointment rather than watchful waiting.
- A tooth that looks noticeably longer than the ones beside it
- Cold sensitivity concentrated at the gumline rather than across the whole tooth
- A visible notch or step where the crown of the tooth meets the root
- Gums that look thin or seem to be pulling away from a specific tooth
- Discomfort when brushing one particular area
Recession doesn’t reverse on its own, and exposed root doesn’t grow enamel back. Catching it while the exposure is modest gives you more options than waiting until the sensitivity becomes hard to ignore.
Getting an Answer in Saratoga
If your teeth have started looking longer, or cold drinks have become something you brace for, an evaluation will tell you how much recession you’re dealing with, what caused it, and whether the pinhole technique is a fit for your situation. Not everyone is a candidate, and finding that out early is useful in itself.
Saratoga Dentistry serves patients throughout Saratoga and the surrounding communities, and Dr. Araldi is glad to walk you through what he sees and what it would take to correct it. Bring your questions about recovery, since that’s usually the part people are most surprised by.
