A<unk>  is a vascular<unk>  without a coating (as used in drug-eluting<unk> s). <unk>  are mesh-like tubes of thin wire.
Bare metal stent
Bioabsorbable stents
Endovascular surgery
Esophageal stricture procedure
Sleeve resection
Drug eluting stent
Mustard procedure
Angioplasty