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Updated: Sep 26, 2026

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer
Published on: March 1, 2015
Satisfaction of patients after treatment with botulinum toxin for dynamic facial lines
Boris Sommer1, Ina Zschocke, Dorothee Bergfeld
1Rosenparkklinik Center for Aesthetic Dermatologic Surgery, Darmstadt, Germany. b.sommer@rosenparkklinik.de
Objective:
To gain first evidence on the patient satisfaction after treatment with botulinum toxin type A (BTX-A) and to check for differences in satisfaction with respect to clinical, psychologic, and sociodemographic parameters.
Methods:
In this pilot study, 30 patients who had been treated with BTX-A within the last 3 months answered a standardized questionnaire (the Freiburg questionnaire on aesthetic dermatology and cosmetic surgery). The items assessed were attitudes on beauty and body, satisfaction with treatment outcome, and general quality of life. A prospective study consisting of the same items runs parallel and will be published later.
Results:
More than 80% of the patients answered that the treatment had been beneficial to them. All patients would recommend treatment completely or mostly. Only a very small part of the patients was moderately stressed by the treatment.
Conclusion:
Injections with BTX-A is a satisfying and well-tolerated treatment of dynamic facial lines for all patients in this pilot study.
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