From the case: Patent track sign

Ultrasound
Continuing "paten...
Post biopsy
Continuing "patent track" of color flow along the course of the needle after two minutes of compression.
Modality: Ultrasound (Post biopsy)

- “ This case is a good example of the patent track sign: a color Doppler signal along the course of a biopsy, indicating that the track has not colla...”

Used in the following article:

  • Patent track sign - “ Patent track sign is a finding on color Doppler ultrasound, representing blood traveling along the course a biopsy needle track. It can occur afte...”

View full size version of Patent track sign

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