額部硬膜外交界區(qū)炎性假瘤MRI表現(xiàn)1例
發(fā)布時(shí)間:2018-12-08 12:00
【摘要】:正患者男,28歲,1月余前無(wú)明顯誘因感持續(xù)性頭痛,CT檢查見(jiàn)右顳頂部橢圓形高密度影。后于我院行腦MR檢查:右側(cè)額、頂、顳、枕部硬腦膜不同程度增厚,以額部明顯,局部呈不規(guī)則團(tuán)塊狀長(zhǎng)T1稍長(zhǎng)T2信號(hào),T2FLAIR序列呈稍高信號(hào)(圖1A),DWI可見(jiàn)不均勻輕度彌散受限(圖1B)。病變向內(nèi)與鄰近腦組織分界不清,向外局部侵犯顱板并部分突破顱板向頭皮下生長(zhǎng)。增強(qiáng)掃描見(jiàn)右額部病變不均勻明顯強(qiáng)化,右側(cè)額、頂、顳、枕部腦膜增厚強(qiáng)化(圖1C);颊呓邮苡翌~部腫塊切除術(shù),
[Abstract]:Male patient, 28 years old, had no obvious inducement of persistent headache before 1 month. CT examination showed high density right temporal parietal ellipse. The right frontal, parietal, temporal and occipital dura mater were thickened to different degrees, especially in the frontal part, with irregular lumps of long T1 and slightly longer T2 signal intensity, and slightly higher signal intensity in T2FLAIR sequence (Fig. 1A), the right frontal, parietal, temporal and occipital dura mater were thickened in different degrees. DWI showed uneven slight dispersion limitation (Fig. 1B). The lesion was indistinguishable from the adjacent brain tissue and invaded the cranial plate locally and partly penetrated the cranial plate and grew under the scalp. Contrast-enhanced scan showed that the lesions of the right frontal region were significantly enhanced and the right frontal, parietal, temporal and occipital meninges thickened and enhanced (Fig. 1C). The patient underwent a resection of the right frontal mass,
【作者單位】: 鄭州大學(xué)第一附屬醫(yī)院磁共振科;
【分類號(hào)】:R739.41
,
本文編號(hào):2368310
[Abstract]:Male patient, 28 years old, had no obvious inducement of persistent headache before 1 month. CT examination showed high density right temporal parietal ellipse. The right frontal, parietal, temporal and occipital dura mater were thickened to different degrees, especially in the frontal part, with irregular lumps of long T1 and slightly longer T2 signal intensity, and slightly higher signal intensity in T2FLAIR sequence (Fig. 1A), the right frontal, parietal, temporal and occipital dura mater were thickened in different degrees. DWI showed uneven slight dispersion limitation (Fig. 1B). The lesion was indistinguishable from the adjacent brain tissue and invaded the cranial plate locally and partly penetrated the cranial plate and grew under the scalp. Contrast-enhanced scan showed that the lesions of the right frontal region were significantly enhanced and the right frontal, parietal, temporal and occipital meninges thickened and enhanced (Fig. 1C). The patient underwent a resection of the right frontal mass,
【作者單位】: 鄭州大學(xué)第一附屬醫(yī)院磁共振科;
【分類號(hào)】:R739.41
,
本文編號(hào):2368310
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