Comparison of the Clinical Efficacy and Safety of Endoscopic Superior Rectal Mucosal Ligation and Hemorrhoids Ligation

Comparison of the Efficacy and Safety of Endoscopic Hemorrhoids Ligation: a Single-center Randomized Controlled Clinical Trial

Endoscopic superior rectal mucosal ligation and hemorrhoids ligation are two types of endoscopic ligation, The aim of this study is to compare the clinical efficacy and safety of these two approaches.If you accept this study,you need to provide case information before the operation, complete the endoscopic treatment according to the routine colonoscopy procedure, and follow-up survey after the operation.

Inclusion Criteria:

1. According to the Goligher classification in the Chinese guidelines for the diagnosis and treatment of hemorrhoids (2020) , patients who are diagnosed with grade II-III internal hemorrhoids .
2. Patients who voluntarily participate and sign the informed consent form.

Exclusion Criteria:

1. patients who had severe heart, liver, and kidney disease.
2. patients who had severe immune deficiency.
3. patient's general condition is too poor to tolerate endoscopic therapy.
4. patients had a history of pelvic chemoradiotherapy.
5. patients had severe infection or inflammatory lesion in the rectum or anal canal,or the rectum or anal canal had undergone surgery.
6. patient is a pregnant woman.
7. patients who disagree with endoscopic treatment and are concerned about the possible risks refused to sign the informed consent form.
8. the follow-up time is insufficient and the clinical data were incomplete.