Autologous fat is a safe and effective soft tissue filler. Reports of the efficacy of fat grafting to enhance rhinoplasty in the literature are scarce. This study is a retrospective study investigating the effect autologous fat grafting on edema and ecchymoses as well as Face-Q scores following rhinoplasty.
Methods:
Patients undergoing rhinoplasty at Yale New Haven Medical Center were reviewed. 3-D images were acquired utilizing a Vectra 3-D camera (Canfield Scientific, NJ). All measurements were performed with Mirror (Canfield Scientific, NJ). Ecchymoses were outlined utilizing a magnetic lasso followed by an area measurement. Edema was measured by subtracting the post-operative image from the pre-operative image excluding the nose and mouth from the region of interest. Edema and ecchymosis were measured at 7-10 day and 4-6 week intervals. Significance is defined as p=0.05. Patients were asked to complete the satisfaction with face, nose, and nostrils in addition to the social and psychological function modles of the Face-Q.
Results:
One hundred patients underwent primary rhinoplasty with the senior author from 2013-2017. 40 were identified which did not have fat grafting. Age, gender, surgical approach, and osteotomy distribution was similar between the groups. In the 7-10 day time interval the fat grafted group showed 1.15cc greater edema, (p=0.65) and 3.67cm2 fewer ecchymoses (p=0.05). In the 4-6 week interval, the fat grafted group showed a lower amount of edema 5.5cc vs 6.27 (p=0.64) and 0.5cm2 fewer ecchymoses (p=0.42). Overall patients reported a high degree of satisfaction with appearance of the nose (75.9 +/- 5.1), the nostrils (82.3 +/- 5.2), and of the face overall (75.2 +/- 5.0), and also reported a high degree of both psychological function (82.0 +/- 5.0) and social function (79.4 +/- 5.2) per the FACE-Q.
Conclusion:
Autologous fat grafting is a useful adjunct procedure to rhinoplasty associated with a significantly lower amount of ecchymoses in the acute post-operative period and a lower amount of edema and ecchymoses four to six months following surgery. Additionally, fat grafting in rhinoplasty is associated with a high degree of patient satisfaction, psychological, and social outcomes.