Surgical correction of a bilateral congenital nasal pyriform aperture stenosis in a French Bulldog

A four-month-old, male, intact French Bulldog was presented with bilateral purulent nasal discharge and difficulties in breathing. congenital pyriform aperture stenosis closure of both cavities diagnosed. The surgically opened through a midline approach, covered metallic stent (CMS) inserted each cavity to prevent the newly constructed airway from obstructing. Seven weeks after implantation, left obstructed by granulation tissue. Further diagnostics revealed that had migrated caudally. be reopened new placed. right removed endoscopically at time, six implantation. Four removal stent, dog normal airflow nares very mild serous discharge.