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Published on: October 18, 2021
Vertical incision intraoral silicone chin augmentation
Behrad B Aynehchi1, David H Burstein, Afshin Parhiscar
1State University of New York Downstate Medical Center, Brooklyn, New York, USA.
This study examined the midline intraoral approach for chin augmentation using solid silicone implants. Researchers followed 125 patients who received implants between 2004 and 2010. Among these, 105 implants were placed through an intraoral incision. The study found no major complications like infection or implant displacement. Patients were satisfied with the results, especially the lack of an external scar. Two cases of minor irritation occurred but resolved quickly. The authors suggest this method is effective and preferable for most cases, reserving the external approach for larger implants. The study highlights the benefits of avoiding scarring while maintaining excellent aesthetic outcomes.
Area of Science:
- Plastic surgery outcomes research within facial aesthetics
- Dermal implant techniques in reconstructive surgery
Background:
Silicone implants are widely used in facial augmentation procedures. Prior research has shown that external incision methods leave visible scars, which can affect patient satisfaction. No prior work had resolved the trade-off between implant placement and scar avoidance. Surgeons have long debated the optimal incision site for chin augmentation. The intraoral approach was known to reduce scarring but lacked large-scale validation. This gap motivated a study to evaluate the midline intraoral incision method. The literature lacked comprehensive data on complication rates for this technique. This paper contributes a large case series with detailed follow-up data. The study provides evidence on patient-reported outcomes and implant stability.
Purpose Of The Study:
The aim was to evaluate the midline intraoral incision approach for chin augmentation. The specific problem addressed was the lack of long-term data on this method's safety and efficacy. The motivation stemmed from patient concerns about external scarring. The study focused on outcomes in a large cohort of 125 patients. The researchers sought to measure complication rates and patient satisfaction. They also aimed to assess aesthetic outcomes like symmetry and projection. The study design allowed for tracking of implant stability over time. The goal was to establish this technique as a viable alternative to external approaches.
Main Methods:
The study used a case series design at an academic medical center. Researchers collected data from 125 patients who received chin implants between 2004 and 2010. Among these, 105 implants were placed transorally. The midline intraoral incision was used in all cases. Patient demographics, implant types, and surgical techniques were recorded. Complication rates were tracked using follow-up visits and questionnaires. The study analyzed outcomes like symmetry, projection, and scarring. Researchers also evaluated patient satisfaction and implant stability over time.
Main Results:
All 105 transoral implants showed satisfactory results with no displacement. No infections or tissue reactions were reported in the follow-up period. Two cases of superficial mucosal irritation occurred but resolved without issues. Symmetry and facial balance were rated as excellent in all patients. Patient satisfaction was high, with 80% expressing no need for further augmentation. The absence of an external scar was a key satisfaction point for patients. No mental nerve injuries or lower lip complications were observed. The study found a low complication rate and high aesthetic success rate.
Conclusions:
The authors propose that the midline intraoral approach is effective for chin augmentation. They suggest this method is preferable for avoiding external scarring. The study supports the ease and simplicity of the intraoral technique. The authors recommend it for most cases due to low complication rates. They propose that the external approach should be reserved for large implants. The findings suggest excellent patient satisfaction with this method. The authors state that this technique avoids mentalis muscle disruption. The study implies that this approach is a reliable alternative to external incisions.
Frequently Asked Questions
The main advantage is the absence of an external scar, which improves patient satisfaction.
The study used solid silicone implants for all 125 patients.
The midline incision was used to avoid disrupting the mentalis muscle, preserving facial function.
Patients reported excellent symmetry, projection, and overall facial balance.
Twenty percent of patients stated they would like further augmentation.
Two cases of superficial mucosal irritation occurred but resolved without consequence.
