It is called Airway obstruction / Tracheal obstruction
trachealgia
Subtracheal means beneath the trachea.
Tracheitis is a bacterial infection of the tracea (throat tube) and can produce airway obstruction which may require intubation to help the patient breathe.
Tracheotomy is the medical term meaning surgical incision into the trachea. A related term, tracheostomy, is surgical creation of an artificial opening into the trachea. The after product (the open wound) is called a stoma
The esophagus.
The medical term for the windpipe is trachea.It is called "TRACHEA"tracheaThe tracheaTrachea.tracheaThe "windpipe" is the colloquial term for the trachea, a tube connecting the throat to the lungs.
Asphyxiation
Endarterectomy
I think you mean Bile duct obstruction, you can call it Biliary obstruction
tracheobronchoscopyBronchoscopy.
tracheotomy
It's called a tracheotomy.