The main differences between a stent and a stent graft are: Material - Stents are typically made of metal or plastic mesh, while stent grafts include a fabric graft material inside or covering the metal stent structure. - Purpose - Stents are used to hold open narrow or weakened arteries, while sten

Here are a few key points about hot biopsy forceps:- Hot biopsy forceps are a type of electrosurgical instrument used to obtain tissue samples during endoscopic procedures. They allow for simultaneous tissue sampling and cauterization. - The forceps have an electrode on the jaws that deliver monopo