Textbook-Ultrasound-Cadaver: A Three-Step Learning Method in Facial Botulinum Toxin Type A Injection
摘要
Facial botulinum toxin type A injections are among the most common procedures in the field of aesthetic surgery. However, this procedure requires practitioners to have a comprehensive understanding of the anatomical distribution of facial muscles.
ObjectivesTo aid young physicians in mastering facial botulinum toxin injections methodically, a three-step learning approach that integrates anatomical atlases, ultrasound imaging, and cadaver dissection—termed the Textbook-Ultrasound-Cadaver method—was implemented.
MethodsOver a 1-year period, four training sessions were conducted, involving 115 young clinicians. The training combined didactic lectures on facial anatomy, hands-on ultrasound examinations, and cadaver dissection with injection simulation. Participants rated their understanding of facial muscle anatomy before and after the training, as well as their overall satisfaction with the course.
ResultsParticipants' self-rated understanding of facial anatomy increased from 6.5 ± 2.7 to 8.9 ± 1.8 points after the training. Course satisfaction was high at 9.2 ± 2.1 points.
ConclusionsThe Textbook-Ultrasound-Cadaver method provides a structured approach to learning facial botulinum toxin injections, integrating key anatomical knowledge with practical imaging and hands-on training.
Level of Evidence IIIThis journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266.