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患者,男,22岁。发现右膝肿物17年,因外伤后致右膝不适来我院就诊。查体:右膝外侧见约6.0 cm×3.0 cm大小包块,触之柔软,有压缩性,周围无红肿,应用HP 4500彩色多普勒超声诊断显像仪,探头频率为7.5 MHz。彩超图像显示:右膝关节外侧缘见6.4 cm×2.9 cm类梭形囊性回声团,其内回声呈疏松网格状交织,边缘处可见数个强回声团,后方伴声影,无明确边界,无包膜,超声加压试验阳性(图1)。彩色多普勒示丰富血流,呈红蓝点片状彩色血流图像,动
Patient, male, 22 years old. Right knee tumor found 17 years, due to traumatic right knee discomfort to our hospital. Physical examination: see the right knee lateral about 6.0 cm × 3.0 cm size of the mass, the touch of soft, compressive, no swelling around the application of HP 4500 color Doppler ultrasound diagnostic imaging instrument, the probe frequency of 7.5 MHz. Color ultrasonography showed that the outer knee of the right knee was seen in a 6.4 cm × 2.9 cm shuttle of cystic cystic echoes, the internal echoes of which were intertwined with loose meshes, and several strong echogenic masses were observed at the edges with no sound border , No capsule, ultrasound pressure test was positive (Figure 1). Color Doppler showed rich blood flow, red and blue spots flaky color flow images, move