EMG-guided vs. standard Botox for gummy smile treatment
Treatments studied
Part of Mouth & dental clinical trials.
This trial compares two ways of giving Botox for a gummy smile: one using a machine that measures muscle activity (EMG‑guided) and the usual method. The goal is to see which approach works better.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You have a gummy smile (excessive gum showing when you smile).
- You are bothered by the appearance of your smile.
- You have mild to moderate vertical maxillary excess (upper jaw is slightly longer than normal).
- Your teeth have normal size and shape.
- You are between 18 and 50 years old.
- You are in good general health.
- You do not smoke.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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