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Diagnostic ultrasound ( PDFDrive )

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CHAPTER 23 Overview of Musculoskeletal Ultrasound Techniques and Applications 873

FIG. 23.33 Wood Foreign Body. A wood splinter is embedded within the dorsal soft tissues of the hand. The splinter (arrowheads) appears

as a linear, echogenic structure.

A

B

C

D

FIG. 23.34 Cellulitis. (A) Normal subcutaneous fat in the lateral nonaffected ankle is juxtaposed with the (B) abnormal contralateral ankle in

the same patient with cellulitis. Note the hypoechoic echotexture of the normal fat (left side of image) versus the echogenic, swollen subcutaneous

fat with obscuration of the normal internal septations (right side of image). (C) Color Doppler imaging demonstrates increased blood low within

the echogenic, swollen subcutaneous fat. (D) Gray-scale imaging in a different patient with cellulitis demonstrates anechoic luid (arrows) within

the echogenic cellulitic tissue.

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