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Updated: Jan 28, 2026

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Whole-body PET/MRI of Pediatric Patients: The Details That Matter
Published on: December 19, 2017
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在患有保留受孕产品的患者的MRI上增强了肌子膜血管性
1Russell H. Morgan Department of Radiology, Johns Hopkins School of Medicine, Baltimore, MD, USA.
Radiology case reports
|January 26, 2026
概括
二次产后出血 (PPH) 可能是由保留的受孕产物 (RPOC) 或增强的肌体血管性 (EMV) 引起的,其模仿动脉静脉形 (AVM). 准确的区分对于适当的管理至关重要.
科学领域:
- 产科和妇科 产科和妇科
- 放射学 放射学是一门学科.
- 生殖医学 生殖医学
背景情况:
- 二次产后出血 (PPH) 发生在分娩后24小时至12周.
- 常见的原因包括保留的受孕产物 (RPOC) 和次发育.
- 像动脉静脉形 (AVM) 这样的子宫血管异常可以模仿其他疾病,导致诊断挑战.
研究的目的:
- 要突出诊断的挑战,在二级PPH中区分增强的肌肉膜血管性 (EMV) 和AVM.
- 强调准确诊断对于保持生育能力的管理的重要性.
主要方法:
- 在怀孕早期流产后,患有持续严重阴道出血的患者的病例介绍.
- 连续超声波和磁共振成像 (MRI) 用于诊断.
- 透视扩张和切割,并进行病理学检查.
主要成果:
- 图像检测显示了与RPOC和相关EMV一致的子宫内增强物质.
- 诊断有利于EMV而不是AVM,尽管hCG水平下降.
- 病理学证实了RPOC,手术后症状得到缓解.
结论:
- 在评估二次PPH时,区分EMV与AVM至关重要.
- 准确的诊断可以防止不必要的侵入性治疗,如栓塞或子宫切除术.
- 这一案例强调了区分获得的血管变化与真正的AVM的重要性.
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