Presentation
Several patient examples from ultrasound. All performed for abdominal complaints.
Patient Data
Age: n/a
Gender: Unknown
From the case:
Posterior acoustic shadowing and enhancement



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The calculi in the kidney and gallbladder cause pronounced posterior acoustic shadowing.
The hepatic cyst demonstrates the opposite phenomenon of posterior acoustic enhancement.
Case Discussion
Posterior acoustic shadowing and enhancement are two everyday key important concepts in ultrasound imaging.