There are several types of airway stents, including:Silicone Stents – Flexible, biocompatible, and removable, commonly used for benign airway conditions.Metal Stents (Self-Expanding Metallic Stents, SEMS) – Made of materials like nitinol or stainless steel; provide strong support but may lead to gra

Potential hazards after implantation of airway stents include:Stent Migration – The stent may shift from its original position, leading to airway obstruction or discomfort.Granulation Tissue Formation – Excess tissue growth around the stent can cause airway narrowing and breathing difficulties.Mucus