Cleveland Clinic 3D Airway Stents Cleared
FDA has cleared a Cleveland Clinic 510(k) for patient-specific airway stents developed by Cleveland Clinic physician Tom Gildea. The devices are used to keep airways open in patients with serious breathing disorders, such as those caused by tumors, inflammation, or trauma. Previously, the patient-specific devices were being implanted under FDA’s compassionate use program, which allows patients who have failed all available forms of treatment to receive investigational ones not yet available to the public.
The stents are designed using CT scans and made with proprietary 3D visualization software. “The molds for the stents are then printed using a 3D printer and injected with medical-grade silicone,” the Cleveland Clinic says. “This process allows them to perfectly fit a patient’s anatomy... Furthermore, the patient-specific stents exhibited shorter procedure times and improved patient-reported symptoms, leading to a reduced need for stent changes and modifications.”