Analysis of 269 Cases of Uterus-Preserving U-Surgery for Diffuse Adenomyosis in Patients Outside Chinese Mainland

Hong-Xia Wang ( Zhengzhou 460 Hospital, Zhengzhou, Henan,450002, China )

Ya-Qin Zhang ( Zhengzhou 460 Hospital, Zhengzhou, Henan,450002, China )

Yue-Yue Liu ( Zhengzhou 460 Hospital, Zhengzhou, Henan,450002, China )

Yao Jia ( Zhengzhou 460 Hospital, Zhengzhou, Henan,450002, China )

Bin Wang ( INTERNATIONAL HOSPITAL OF ZAMBIA,30079, Fairview, Lusaka, Zambia )

https://doi.org/10.37155/3060-8708-0301-4

Abstract

Objective: To analyze the clinical data of 269 patients with diffuse adenomyosis outside Chinese Mainland who underwent uterus-preserving U-surgery from 2006 to 2025, evaluate the safety, symptom improvement effect and long-term recurrence rate of the surgical procedure, and explore its international clinical application value. Methods: The clinical data of 269 patients with diffuse adenomyosis from 22 countries worldwide were collected retrospectively. The age, disease course, previous treatment history, surgery-related indicators, postoperative visual analog scale (VAS) score for dysmenorrhea, menstrual volume changes and recurrence were statistically analyzed using SPSS 26.0. Results: The patients were aged 22 to 53 years, with a mean age of (37.5±6.2) years; the disease course was 3 to 22 years, with a mean of (8.6±3.5) years. A total of 222 cases (82.5%) had received conservative treatments such as GnRH-a and progestogens, and 33 cases (12.3%) had a history of recurrence after focal resection. The operation time was 58 to 196 minutes, with a mean of (102.5±28.6) minutes; the intraoperative blood loss was 200 to 500 ml, with a mean of (320.5±85.2) ml, and all incisions achieved primary healing. The mean preoperative VAS score for dysmenorrhea was 8.6 points, which decreased to 1.5 points after surgery, with a highly statistically significant difference (P

Keywords

Diffuse adenomyosis; Uterus-preserving U-surgery; Uterus preservation; Dysmenorrhea; Recurrence rate; International patients

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Copyright © 2026 Hong-Xia Wang,Ya-Qin Zhang,Yue-Yue Liu,Yao Jia,Bin Wang Creative Commons License Publishing time:2026-02-28
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