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. 2014 Oct 6;30(5):334–341. doi: 10.1159/000366579

Fig. 2.

Fig. 2

Ultrasound morphology of LA (B mode): PLA frequently show an inhomogeneous hypoechoic pattern (A) with a thickened, edematous wall (B, arrow). Blurred, irregular borders (C) and septa (D) can also be observed. Morphology cannot discriminate between pyogenic (A, B, D) and amebic (C) abscesses.