5-Aminolevulinic Acid Photodynamic Therapy combined with CO2 laser therapy in treatment of laryngeal papilloma: Case report.

This article describes the case of 5-Aminolevulinic Acid Photodynamic Therapy (ALA-PDT) via self-retaining laryngoscope under general anesthesia combined with CO2 Laser Therapy in the treatment of three patients with juvenile laryngeal papilloma. Laryngeal papilloma Clinically, it features rapid growth, multi-focus, frequent recurrence and possibility of spreading to the lower respiratory tract. ALA-PDT via self-retaining laryngoscope under general anesthesia combined with CO2 Laser Therapy is safe and effective for clearing laryngeal papilloma, laryngeal papilloma was fully removed from the three patients, with no recurrence during the 6-24 months of follow-up medical examination. 5-Aminolevulinic Acid Photodynamic Therapy (ALA-PDT) via self-retaining laryngoscope under general anesthesia combined with CO2 Laser can be used for treating laryngeal papilloma.