Abstract:Objective To explore the impacts of different surgical methods under hysteroscopy on the surgical time and endometrial thickness of patients with endometrial polyp (EP).Methods 180 patients with EP from April 2021 to April 2023 were regarded as the subjects. They were separated into group A, group B, and group C according to surgical methods, with 60 cases in each. Group A underwent hysteroscopic resection, group B underwent hysteroscopic cold knife surgery, and group C underwent hysteroscopic curettage surgery. The pictorial blood loss assessment chart (PBAC) score before and after treatment, endometrial lesion, intraoperative bleeding volume, hospitalization time, surgical time, hospitalization cost, clinical efficacy, complications, pregnancy rate and recurrence rate were compared.Results The intraoperative bleeding volume in group C was obviously less than that in group A and group B, hospitalization time, and surgical time were obviously shorter than those in group A and group B, and the hospitalization cost was obviously higher than that in group A and group B, the differences were statistically significant (P < 0.05). The PBAC score in groups C was obviously less than that in group A and group B, the endometrial thickness was obviously smaller than that in group A and group B, the differences were statistically significant (P < 0.05). The clinical efficacy of group A was obviously lower than that of group B and group C, the differences were statistically significant (P < 0.05), and there was no statistically obvious difference between group B and group C (P > 0.05). The complication rate in group C and group B were obviously less than that in group A (P < 0.05), and there was no statistically obvious difference between group B and group C (P > 0.05). The recurrence rate within 12 months in three groups was not statistically significant (P > 0.05). The pregnancy rate in group C was obviously higher than that in group B and group A, and group B was higher than group A, the differences were statistically significant (P < 0.05).Conclusion Hysteroscopic curettage is more effective in clearing lesions, shortening surgical time, reducing intraoperative bleeding, lowering endometrial thickness, and promoting menstrual recovery in patients compared to other hysteroscopic surgical methods, with high safety.