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Supraglottoplasty with carbon dioxide laser on a patient with exercise induced laryngeal obstruction (EILO). Laser beams of 2–4 Watt focused with micro spot was utilized. The aryepiglottic fold was split anteriorly down to the level of the musculus aryepiglotticus approaching the cranial margin of plica ventricularis. Then tissue around the top of the cuneiform cartilages was removed in a circular pattern, creating a triangular shaped excision.
