If you’ve noticed your teeth looking longer or your gums pulling away from your teeth, you’re experiencing gum recession. For years, the standard treatment required cutting tissue from the roof of your mouth. There’s now a less invasive option.
The Chao Pinhole® Surgical Technique changes how we treat gum recession. Developed by Dr. John Chao, this approach eliminates scalpels, sutures, and donor tissue from the palate. We reposition your existing gum tissue through a tiny entry point, restoring your gumline with minimal discomfort and faster healing.
Why We Needed a Better Approach
For decades, traditional gum grafting was the only option. The procedure works, but tissue must be harvested from the roof of your mouth, creating a second surgical wound. Sutures are required at both sites. Recovery takes weeks. Many patients say the palate donor site hurts more than the treatment area itself.
Dr. Chao developed the Pinhole technique after seeing these limitations firsthand. His question: why cut tissue from one area and attach it to another when you can reposition the existing gum tissue from below? This led to a technique that’s gentler, faster, and produces visible results the same day.
Traditional Grafting vs. Pinhole Technique
Two surgical wounds, stitches required
One tiny entry point, no cutting
The difference is visible immediately. In the before photo below, you can see the exposed root surfaces where gum tissue has receded. After the Pinhole procedure, the gums cover the roots again—no grafting, no sutures.

The goal is healthy, pink gum tissue that covers the roots and frames your teeth naturally. Most patients achieve this result in a single visit.

Step-by-Step: How Pinhole Works
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Traditional Method
Healed & Healthy
The Old Way: Grafting
Traditional gum grafting requires cutting tissue from the roof of your mouth (the palate) and stitching it to your gums.
This often results in two surgical wounds, stitches, and a longer, more painful recovery period.
No Scalpels, No Sutures
We don’t cut your palate or use stitches. Less cutting means less pain.
Fast Recovery
Many patients return to normal activity the next day.
Long-Term Results
Collagen strips stabilize gums for a lasting, natural-looking solution.
Comparing the Two Approaches
| Factor | Traditional | Pinhole |
|---|---|---|
| Tissue source | Cut from palate | Existing tissue repositioned |
| Incisions | Multiple sites | Small pinhole entry |
| Sutures | Required | None |
| Recovery | 2-3 weeks | 24-48 hours |
| Discomfort | Moderate-significant | Minimal |
What to Expect: Recovery and Results
Patients recover quickly from the Pinhole technique. No large incisions. No tissue harvested from your palate. Less trauma means faster healing.
Immediately after treatment: You’ll see an instant improvement in your gumline. The tissue is already in its new position before you leave the office.
The first 24 hours: The tiny pinhole entry point typically closes overnight. Most patients experience only mild tenderness—comparable to minor soreness, not significant pain.
Days 2-7: You can return to normal activities, including work, the next day. We recommend soft foods for the first few days and avoiding direct brushing on the treated area.
Long-term: The collagen strips support the tissue as it fully integrates into its new position over several weeks. Results are stable and long-lasting with proper oral hygiene.
Who Is a Good Candidate?
The Pinhole technique works for many patients with gum recession, but not all. During your consultation, we evaluate:
- Type and severity of recession: Effective for mild to moderate recession. Severe cases may benefit from traditional grafting.
- Gum tissue thickness: Works even with thin gum tissue.
- Bone support: Adequate underlying bone is necessary for successful repositioning.
- Overall oral health: Active gum disease must be treated first.
Minor recession is still worth treating. Many patients dislike the appearance of elongated teeth or visible root surfaces. The Pinhole technique addresses these concerns without major surgery.
Why Gum Recession Matters
Gum recession exposes your tooth roots. Unlike the crown, roots lack enamel protection. Exposed roots lead to:
- Sensitivity to hot, cold, and sweet foods
- Higher cavity risk on unprotected root surfaces
- Teeth that appear elongated
- Progressive bone loss if left untreated
Specialized Training Required
The Pinhole Surgical Technique requires specific training and instrumentation. Not every dentist or periodontist offers it. The procedure demands precision, specialized tools, and hands-on experience.
Dr. Chang completed advanced Pinhole training and performs this procedure regularly at our Lake Forest office.
If you’re experiencing gum recession—sensitivity, cosmetic concerns, or teeth that look longer than before—schedule a consultation with Dr. Chang. We’ll evaluate your situation and discuss whether the Pinhole technique is right for you.
Questions About Gum Recession?
Schedule a consultation with Dr. Chang to discuss your options.
(949) 881-4928
If you would like to discuss whether Pinhole is right for you, schedule a consultation at your nearest MSD office.