TMJ physical therapy & PDRN injection guide
TMJ · PHYSIOTHERAPY · PDRN
For comfortable jaw movement.
Physical therapy & PDRN consultation.
We first assess pain on opening, jaw movement and sounds. Habits, grinding and the bite guide necessary treatment such as physical therapy or stabilization splints.
Simplified mechanism diagram
PDRN: two proposed research pathways
- PDRN · DNA-derived components
- A₂A receptor-related signaling · Cell responses linked to inflammation and repair
- Breakdown products · Nucleotide salvage pathway
Research explores A₂A-related signaling and reuse of nucleotide building blocks.
Mechanism research does not guarantee clinical benefit. Approval status and uncertainty for TMJ or periodontal use are explained separately.
What happens inside the joint?
Explanatory illustration · not an actual patient or treatment-result photograph.
An articular disc lies between the lower jaw and skull. Normal joint fluid reduces friction and supports smooth movement. Distinguishing muscle pain from pain inside the joint is the starting point for care.
Consultation about intra-articular PDRN injection.
Explanatory diagram · not an actual patient or treatment-result photograph. It illustrates the concept of the injection site, not actual procedural or dosing instructions.
After conservative care and assessment of the response, we may discuss PDRN injection suitability. The goals are pain and functional improvement. PDRN is not a lubricant replacing joint fluid; actions related to inflammation modulation and tissue recovery are being studied.
RESEARCH · CELLULAR RESPONSE
Exploring PDRN actions related to recovery.
A simplified explanation of mechanisms proposed in research.
Cellular responses related to tissue recovery are studied.
Research examines adenosine receptor pathways, inflammation modulation and cellular material salvage pathways.
In actual care, we assess pain, mouth opening and functional changes.
Product used: BR Pharm HP Cell Vitaran injection. Product choice and whether to inject are decided after examination.
Vitaran is approved for intramuscular and subcutaneous injection; TMJ intra-articular use is off-label. Products, injection sites and study conditions in TMJ PDRN research may differ from actual intra-articular Vitaran treatment. Restoration of the disc or cartilage regeneration is not guaranteed. Risks including pain, bruising, infection and allergy, and fees for care not covered by Korean national health insurance, are explained individually.

