BACKGROUND: The KTP laser (potassium-titanyl-phosphate laser) is a useful tool for intranasal surgery, owing to its excellent hemostasis and tissue penetration capabilities.

• 摘要背景：KTP雷射因止血能力佳、在组织内穿透能力强，且导光器操作灵活，因此成为鼻内手术的辅助工具。