Polypectomy

In the past few decades, polypectomy has been very helpful in reducing the
incidence and mortality of cancer, and has become the cornerstone of the
prevention of cancers occured in digestive tract in the future. Endoscopic
polypectomy includes high-frequency electrocoagulation, nylon wire ligation,
argon ion coagulation, cold cut biopsy forceps, esd polypectomy, cold snare
biopsy, cold biopsy polypectomy and microwave cauterization. Among them, high-
frequency electrocoagulation resection is currently the most widely used
treatment method.

Advantages of Polypectomy
With ESD knifes, it can achieve curative resection of superficial
gastrointestinal lesions

Compared with traditional EMR, it has the advantage of being able to excise the
lesion larger than 2cm in diameter in one piece, thereby avoiding local
recurrence

Effectively prevent gastrointestinal cancer

Less bleeding and low risk of perforation

Operation Steps of Polypectomy
Operation Steps of Polypectomy
As for polypectomy, the high-frequency electrocoagulation resection can be
adopted. Take the high-frequency electrocoagulation resection for example, its
general steps of are as follows:

The Sterile Hot Snare covers the tumor and electrocautes, after it was cut off,
use biopsy forceps or grasping forceps to clamp it and take out the specimen
through the gastroscope.

The specimen is sent for pathological examination.

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