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Updated: May 8, 2026

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer
Published on: March 1, 2015
Facial reanimation procedures depicted on radiologic imaging
D T Ginat1, P Bhama2, M E Cunnane3
1From the Department of Radiology (D.T.G.), Division of Neuroradiology, Massachusetts General Hospital, Boston, Massachusetts ginatd01@gmail.com.
This review covers radiologic imaging for facial reanimation surgery in chronic facial nerve paralysis. It highlights recognizing surgical changes and implant compatibility, crucial for patient care.
Area of Science:
- Radiology
- Neurosurgery
- Plastic Surgery
Background:
- Chronic facial nerve paralysis impacts quality of life.
- Surgical interventions are available for facial reanimation.
Purpose of the Study:
- To review radiologic imaging features of various facial reanimation techniques.
- To correlate imaging findings with clinical outcomes.
- To emphasize the importance of recognizing postoperative anatomical changes and implant material compatibility.
Main Methods:
- Review of static and dynamic facial reanimation procedures.
- Discussion of radiologic imaging features (e.g., CT, MRI).
- Clinical correlation of imaging findings.
Main Results:
- Detailed description of imaging findings for brow lift, eyelid weights/springs, gracilis free flaps, fascia lata grafts, temporalis flaps, and Gore-Tex slings.
- Importance of identifying postoperative anatomical alterations.
- Awareness of MR imaging compatibility of implanted materials is essential.
- Imaging can assess postoperative results like vessel patency after free flap surgery.
Conclusions:
- Radiologists and clinicians must be familiar with imaging findings after facial reanimation surgery.
- Recognizing surgical changes and implant compatibility is key for accurate interpretation.
- Postoperative imaging plays a role in evaluating surgical success and potential complications.
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