高回声的, 强回声的
IVUS showed hyperechoic or equal echogenic of the hematoma. 血肿压迫血管腔可形成不同程度梗阻。
Hyperechoic masses and isohyperechoic masses were poorly detected. 增强后可显示更多的瘤血管。
Results US examination demonstrated hyperechoic kidney. 1例作肝穿刺活检。
Neurofibromas are well defined and may appear homogeneously hypoechoic to hyperechoic, with posterior enhancement. 平滑肌瘤界限清晰，可表现为均质低回声到高回声，伴后方增强。
Orbital extension appeared as low reflective tumor extending into the relatively hyperechoic orbital tissues. 当低反射肿瘤扩散导致眼窝组织充血，就会出现眼窝扩散的现象。
