Back to Authors

Boonipat, Thanapoom

https://orcid.org/0000-0003-4667-8055

Mayo Clinic

Mayo Clinic

Citations 31

Immediate Breast Reconstruction Outcomes in Patients with Prior Mantle and Whole Breast Irradiation
Mullen, Barbara , Mazroua, Muhammad S., Murphy, Brenna M., Boonipat, Thanapoom , Gao, Robert W. , Mrdutt, Mary M., Shumway, Dean A. , Vijayasekaran, Aparna , Mrdutt, Mary M , Degnim, Amy C.

Plastic and Reconstructive Surgery - Global Open | September 24, 2024 | Volume: 12 | Issue: 9 | Pages: e6121

10.1097/gox.0000000000006121 Get It

Background: Limited studies have detailed the risk of mastectomy with immediate breast reconstruction among women who previously received mantle field radiation. Methods: A single institution retrospective review from 2010 to 2020 of patients previously treated with mantle field radiation (MF-RT) and subsequent mastectomy with immediate breast reconstruction was performed. Patients with prior whole breast irradiation (WBI) were also included as a reference group. Demographic, comorbidity, and surgical factors were collected. The primary outcome was major complications, defined as those requiring reoperation, intravenous antibiotics, or debridement. Results: Fourteen patients with prior MF-RT (27 breasts) and 129 with prior WBI (132 breasts) underwent mastectomy with immediate reconstruction. Prior MF-RT patients were significantly younger (43.8 versus 57.5, P < 0.001) and had significantly lower body mass index (23.6 versus 26.8, P = 0.004) compared with prior WBI patients. Nipple-sparing mastectomy was significantly more common in the mantle than in the WBI patients (78.6% versus 35.9%, P = 0.03). Most (13, 92.9%) prior mantle patients underwent tissue expander/implant-based reconstruction. Three (21.4%) prior MF-RT patients had major complications at any point, but none required an alternative type of reconstruction. On multiple variable analysis, there was no significant difference in major complication risk among prior MF-RT versus WBI patients (HR 0.74, confidence interval 0.20–2.70, P = 0.74). Conclusion: Immediate tissue expander/implant-based reconstruction in prior MF-RT patients seems safe, with a complication risk similar to that of prior WBI patients.
The impact of chest contouring aesthetics outcomes: a pilot eye tracking study
Boonipat, Thanapoom , Figueroa, Nicole Gabriela Sanchez , Huang, Tony Chieh‐Ting , Martinez‐Jorge, Jorys, Sanchez Figueroa, Nicole Gabriela , Huang, Tony

Case Reports in Plastic Surgery and Hand Surgery | December 23, 2023 | Volume: 11 | Issue: 1 | Pages: No page available

10.1080/23320885.2023.2287027 Get It

Novel Method of Dual-innervated Free Gracilis Muscle Transfer for Facial Reanimation: A Case Series
Hebel, Nathan , Boonipat, Thanapoom , Robertson, Carrie E. , Meaike, Jesse D. , Meaike, Jesse, Robertson, Carrie E , Asaad, Malke , Gibreel, Waleed , Mardini, Samir

Plastic and Reconstructive Surgery - Global Open | December 7, 2023 | Volume: 11 | Issue: 12 | Pages: e5388

10.1097/gox.0000000000005388 Get It

Background: Dynamic facial reanimation is the gold standard treatment for a paralyzed face. The use of the cross-face nerve graft (CFNG) in combination with the masseteric nerve to innervate the free gracilis muscle has been reported to provide both spontaneity and strong neural input. We report a case series of dual innervation, using a novel method where the branch to masseter is coapted to the side of the CFNG. Methods: Eight patients received free gracilis muscle transfer using the new dual innervation method between September 2014 and December 2017. The CFNG, which was performed nine months prior, was sutured in an end-to-end fashion to the obturator nerve. A nerve graft was coapted to the ipsilateral masseteric nerve and then sutured in an end-to-side fashion to the CFNG proximal to its coaptation to the obturator nerve. Results: All patients recovered smile function with and without teeth clenching around the same time period. Smiles without teeth clenching appeared later in two of eight patients and earlier in one of eight patients, being noted at an average of 8.25 months of follow-up versus 7.6 months. The estimate of true attainment is limited by the spacing of follow-up dates. Average follow-up time was 36.07 months (range: 10–71.5). FACE-Gram software smile analysis with and without biting demonstrated similar excursion on average (7.64 mm versus 8.6 mm respectively, P = 0.93), both of which are significantly improved from preoperation. Conclusion: This novel method of a dual-innervated free gracilis muscle transfer offers a viable technique that achieves a symmetric, strong, and emotional smile.
Impact of Surgical Rejuvenation on Visual Processing and Character Attribution of Faces
Boonipat, Thanapoom , Hebel, Nathan , Shapiro, Daniel, Stotland, Mitchell A. , Hebel, Nathan S D

Plastic and Reconstructive Surgery - Global Open | September 18, 2023 | Volume: 11 | Issue: 9 | Pages: e5038

10.1097/gox.0000000000005038 Get It

Background: This study considers observers’ reflexive responses to the rejuvenated face, and how instinctive responses relate to subjective judgment. We investigated observers’ reflexive perception of faces both pre and post surgical intervention during the early stages of visual processing. Subjective character attribution for all test images was also assessed by the same observers. Method: Forty frontal facial images of 20 patients portraying the pre- and postoperative high superficial musculoaponeurotic system facelift along with variable concomitant procedures were studied. Nineteen lookzone regions were mapped post hoc onto each image. Forty observers examined the images, whereas an eye-tracking camera recorded their eye movements. Visual fixation data were recorded and analyzed. Observers also rated each image on the basis of five elemental positive character attributes. Results: A statistically coherent but nonsignificant (P > 0.05) trend was identified with the surgical intervention resulting in greater attention being paid to the central triangle region of the face with reduction in attention to the facial periphery. Facial rejuvenation significantly increased the subjective character ratings of all five positively valenced attributes tested. Average age estimate of the photos decreased significantly from 54 to 48.6 years (true average age of 57.4 years). Conclusions: We provide data illustrating both reflexive and subjective responses to facial rejuvenation. Observers reported a more favorable impression of the treated faces and evaluated them as being younger than their true age. A trend was detected for increased visual fixation of the central facial region following rejuvenation. Interpretation of these findings and indication for further research is provided.
76. Measuring the Effect of Glabellar Paralysis on Facial Expression of Emotion Using an Artificial Intelligence Application
Hebel, Nathan , Boonipat, Thanapoom , Stotland, Mitchell A.

Plastic and Reconstructive Surgery - Global Open | July 21, 2023 | Volume: 11 | Issue: 5S | Pages: 47-48

10.1097/01.gox.0000937896.63554.b7 Get It

181. Novel Method Of Double Innervated Free Gracilis Muscle Functional Transfer For Facial Reanimation
Boonipat, Thanapoom , Hebel, Nathan , Meaike, Jesse D. , Robertson, Carrie E. , Asaad, Malke , Mardini, Samir

Plastic and Reconstructive Surgery - Global Open | May 18, 2023 | Volume: 11 | Issue: 5S | Pages: 113-114

10.1097/01.gox.0000938304.06228.9c Get It

PC54. How Does Brow Rotation Affect Emotional Expression as Measured Using Artificial Intelligence
Boonipat, Thanapoom , Zhu, Agnes , Hebel, Nathan , Bite, Uldis

Plastic and Reconstructive Surgery - Global Open | April 21, 2023 | Volume: 11 | Issue: 4S | Pages: 57-57

10.1097/01.gox.0000934576.48881.6a Get It

Artificial Intelligence for Evaluation of Emotions behind Face Masks
Boonipat, Thanapoom , Bite, Uldis, Yan, María

Plastic & Reconstructive Surgery | January 25, 2023 | Volume: 151 | Issue: 2 | Pages: 354e-356e

10.1097/prs.0000000000009878 Get It

Examining the Impact of Breast Augmentation vs Hormone Therapy on Chest Femininity of Transgender Women
Zhu, Agnes , Callori, Steven , Boonipat, Thanapoom , Hebel, Nathan , Jorge-Martinez, Jorys

Aesthetic Surgery Journal | November 7, 2022 | Volume: 43 | Issue: 2 | Pages: NP114-NP121

10.1093/asj/sjac288 Get It

Abstract Background For transgender women, there is often the innate assumption that surgical breast augmentation will increase perceived chest femininity beyond hormone therapy alone. Objectives This study aimed to evaluate whether lay individuals found surgically augmented breasts more feminine than breast development from hormone replacement therapy alone in transgender patients. Methods We obtained preoperative (maximal breast growth on hormone therapy) and postoperative chest (after primary augmentation) images of 22 transgender patients, and age- and BMI-matched cisgender male (n = 17) and female (n = 21) control patients. Survey respondents (n = 271) rated each image on a scale of 1 (very feminine) to 5 (very masculine). Results were compared by survey respondent gender identity and sexual orientation. Results There was a significant difference in mean femininity score between all image types. Mean score for transgender patients fell by 0.478 points after surgery (P &lt; .0001). Subgroup analysis looking at transgender participants revealed the same significance trend postoperatively. Transgender respondents also found no difference in femininity between female controls and postoperative transgender patients (P = .132). We also compared mean femininity scores across 4 self-identified respondent subgroups: cisgender and heterosexual, cisgender and lesbian, gay, or bisexual (LGB), transgender and heterosexual, and transgender and LGB. The cisgender and heterosexual subgroup rated the postoperative transgender patients more feminine than any of the other respondent subgroups (LGB P &lt; .001, transgender and LGB P &lt; .001, transgender only P = .018). Conclusions This study shows that breast augmentation significantly increased the perception of femininity. Furthermore, gender identity and sexual orientation are important in how lay persons perceive transgender patients. Level of Evidence: 4
Impact of Surgical Rejuvenation on Visual Processing and Character Attribution of Periorbital Aging
Boonipat, Thanapoom , Lin, Jason , García–Gonzalo, Esperanza , Bite, Uldis, Stotland, Mitchell A. , Abu-Ghname, Amjed, Garcia-Gonzalo, Esperanza, Abu‐Ghname, Amjed

Plastic & Reconstructive Surgery | June 23, 2022 | Volume: 150 | Issue: 3 | Pages: 539-548

10.1097/prs.0000000000009458 Get It

Background: The perceptual response to aging changes in the periorbital region and the effects of surgical rejuvenation on that response have not been elucidated. The authors examined the reflexive visual response to periorbital aging before and after brow lift and upper blepharoplasty surgery and investigated how observers’ character attributions of the images were affected by the rejuvenative intervention. Methods: Preoperative and postoperative photographs were obtained of patients with brow ptosis and dermatochalasis who underwent brow lift and blepharoplasty. Forty observers examined each image while an infrared eye-tracking camera continuously recorded their eye movements. The observers rated the images with respect to character attributes (attractiveness, trustworthiness, sociability, healthiness, and capability) on a scale of one to seven. Results: Fourteen patients who underwent brow lift and blepharoplasty were identified and studied. The surgical intervention was found to increase observers’ attention to the eye and brow region, while decreasing relative attention to the forehead and lower eyelid areas; increase the two-dimensional surface area of the forehead and eye and brow zones in a manner directly associated with the measured changes in visual attention; and significantly increase the ratings for all five positively valanced character attributes compared with preoperative controls. Conclusions: The authors provide an important combination of explicit and implicit data illustrating how surgical rejuvenation unveils the periorbital region to the observer. This change in pattern of inspection was associated with an improvement in the perception of character.