Diagnosis of Zygomaticus Muscle Paralysis Using Needle Electromyography With Ultrasonography
A 22-year-old woman visited our clinic with a history of radiofrequency volumetric reduction for bilateral masseter muscles at a local medical clinic. Six days after the radiofrequency procedure, she noticed a facial asymmetry during smiling. Physical examination revealed immobility of the mouth dra...
| Main Authors: | , , , , , |
|---|---|
| Format: | Online |
| Language: | English |
| Published: |
Korean Academy of Rehabilitation Medicine
2013
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| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3713303/ |