Double Chin Concerns After Orthognathic Surgery (Two Jaw Surgery)
- Dr. Park
- Oct 19, 2024
- 1 min read
By Dr. Park Jong-chul, Oral and Maxillofacial Surgeon
Many patients considering orthognathic surgery are concerned about developing a double chin after the procedure. However, this is a rare occurrence.
Why Double Chin Formation is Uncommon After Orthognathic Surgery
Upward Movement of Chin and Submental Tissues: Jaw surgery moves the entire lower jaw upward, including the tissues beneath the chin (submental tissues), which minimizes sagging and the appearance of a double chin.
Tongue Position Change: After surgery, the tongue's position is elevated, naturally lifting the submental tissues and preventing the formation of a double chin.
Difference Between Orthognathic Surgery and Contouring Surgery
Contouring Surgery: This procedure involves shaving down the jawbone, leaving the position of the submental tissues unchanged. Excessive reduction of the chin can make any existing submental fat more prominent.
Orthognathic Surgery: This surgery repositions the entire jawbone, including the submental tissues. Therefore, even with chin reduction, the submental tissues move upward, minimizing the appearance of a double chin. You can check the distance between the palate and the tongue to see this effect. After jaw surgery, the tongue is elevated.
Important Note
In rare cases where the tongue position remains low, some submental fullness may be visible. This can be improved with Myofunctional Therapy (MFT).
Conclusion
The upward movement of submental tissues during orthognathic surgery minimizes the risk of developing a double chin. Therefore, you shouldn't let concerns about a double chin deter you from considering orthognathic surgery! 😊
For more images and detailed explanations, please visit the following site:
Double Chin Concerns After Orthognathic Surgery (Two Jaw Surgery)
Double Chin Concerns After Orthognathic Surgery (Two Jaw Surgery)




