The Impact of Dosage and Injection Site on Type A Botulinum Toxin Treatment for Oral Commissure Ptosis: A Prospective Study

Key Points

• Improved outcomes observed with adjusted dosage and specific injection sites for type A botulinum toxin.
• In the study, patients reported enhanced muscle function after treatment, indicating efficacy of targeted interventions.
• Prospective study design monitored effects of varying dosage and injection locations in 30 participants over six months.
• Findings suggest that precise administration may optimize treatment effectiveness, warranting consideration in clinical practice.