Guo Danyang, Zhang Lin, Lin Xiaoxia, Tang Sha, Zhang Bin, Ni Linlin
The Second Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, Shandong Province, China.
Dongying People's Hospital, Dongying, Shandong Province, China.
Medicine (Baltimore). 2025 Jun 27;104(26):e43001. doi: 10.1097/MD.0000000000043001.
Empty follicle syndrome (EFS) is a rare and difficult-to-treat condition. Obese polycystic ovary syndrome (PCOS) is considered an independent risk factor for it. In this study, we report a case of successful pregnancy in an obese patient with PCOS combined with EFS and discuss the pathogenesis of EFS and optimal treatment strategies.
A 25-year-old woman presents with "6 years of infertility without contraception."
Primary infertility, bilateral fallopian tube obstruction, PCOS, and EFS.
The patient underwent 2 cycles of controlled ovarian stimulation. In the first cycle, despite adequate ovarian stimulation, oocytes were not obtained and a diagnosis of EFS was made. In the second cycle, the following optimization measures were taken: the use of beinaglutide to help the patient lose weight and improve her blood glucose levels, supplementation with luteinizing hormone-active medications (e.g., Menotropins for injection), an increase in the dose of human chorionic gonadotropin, and the addition of growth hormone to improve the outcome of oocytes retrieval once the patient's blood glucose levels had stabilized.
In the second cycle, 15 oocytes were successfully obtained, 13 oocytes of which were Metaphase II, resulting in the culture of 5 high-quality embryos. The patient had a successful pregnancy after frozen embryo transfer and was followed up to late-term pregnancy without abnormalities.
Multiple complex mechanisms may be involved in the development of EFS, and preconditioning and individualized treatment protocols are essential for improving outcomes in patients with EFS. Our treatment protocol provides some reference basis for the treatment of EFS.
空卵泡综合征(EFS)是一种罕见且难以治疗的病症。肥胖型多囊卵巢综合征(PCOS)被认为是其独立危险因素。在本研究中,我们报告了一例肥胖型PCOS合并EFS患者成功妊娠的病例,并探讨了EFS的发病机制及最佳治疗策略。
一名25岁女性因“未避孕6年不孕”就诊。
原发性不孕、双侧输卵管阻塞、PCOS和EFS。
患者接受了2个周期的控制性卵巢刺激。在第一个周期中,尽管卵巢刺激充分,但未获取到卵母细胞,诊断为空卵泡综合征。在第二个周期中,采取了以下优化措施:使用贝那鲁肽帮助患者减重并改善血糖水平,补充促黄体生成素活性药物(如注射用尿促性素),增加人绒毛膜促性腺激素剂量,待患者血糖水平稳定后添加生长激素以提高取卵效果。
在第二个周期中,成功获取15个卵母细胞,其中13个处于减数分裂中期II,共培养出5个优质胚胎。患者在冻融胚胎移植后成功妊娠,并随访至妊娠晚期无异常。
EFS的发生可能涉及多种复杂机制,预处理和个体化治疗方案对于改善EFS患者的治疗效果至关重要。我们的治疗方案为EFS的治疗提供了一些参考依据。