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关节内骨质骨质瘤:成像表现和模仿

M Alejandra Bedoya¹, Jade Iwasaka-Neder¹, Andy Tsai¹

¹From the Department of Radiology, Boston Children's Hospital, 300 Longwood Ave, Boston, MA 02115.

Radiographics : a review publication of the Radiological Society of North America, Inc

|June 6, 2024

概括

儿童的关节内骨质性骨瘤 (OO) 由于模糊的症状和微妙的成像,存在诊断挑战. 识别独特的MRI和先进的成像发现对于准确的诊断和及时的治疗至关重要.

科学领域:

儿科整形外科儿科整形外科
肌肉骨放射学肌肉骨放射学
在瘤学瘤学.

背景情况:

骨质性骨瘤 (OO) 是儿童常见的良性骨瘤,通常影响长骨轴.
关节内OO,通常在部,呈现非特异性关节疼痛和有限的运动,导致诊断延迟.
由于微妙的临床和放射性迹象,区分关节内OO与其他关节病理是具有挑战性的.

研究的目的:

阐明儿科患者内关节骨骨质瘤的明显临床和成像表现.
强调识别特定成像特征的重要性,以避免误诊和延迟治疗.
指导放射科医生识别关节内OO并将其与关节外病变区分开来.

主要方法:

对关节内OO的临床表现和成像发现 (MRI,CT,骨光学,PET/CT) 的审查.
在关节内和关节外骨质性骨质瘤之间的成像特征的比较.
多种关节内OO表现的插图.

主要成果:

关节内OO表现出独特的MRI发现,包括突炎,关节溢出和骨髓.
在关节内病变中,CT可能不足以可视化巢穴,通常需要像PET/CT这样的先进成像.
临床症状往往模糊不清,模仿其他关节疾病,导致诊断延迟.

结论:

熟悉关节内OO的特定成像属性对于准确的诊断至关重要.
及时诊断关节内OO可以防止不必要的手术,并改善患者的治疗结果.
放射科医生通过意识到其独特的呈现,在识别关节内OO方面发挥着关键作用.

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