Crow feet sign (round atelectasis)

Round

atelectasis • Round atelectasis - Ganzer Fall bei Radiopaedia

Tomczyk, P. Round atelectasis. Case study, Radiopaedia.org. (accessed on 20 Oct 2022) https://doi.org/10.53347/rID-73107 • CC by-nc-sa 3.0 (modified)

Round

atelectasis • Round atelectasis - Ganzer Fall bei Radiopaedia

Di Muzio, B. Round atelectasis. Case study, Radiopaedia.org. (accessed on 20 Oct 2022) https://doi.org/10.53347/rID-61508 • CC by-nc-sa 3.0 (modified)

Crow feet

sign (round atelectasis) • Birds feet (photo) - Ganzer Fall bei Radiopaedia

Hacking C, Birds feet (photo). Case study, Radiopaedia.org (Accessed on 16 Dec 2023) https://doi.org/10.53347/rID-76530 • CC by-nc-sa 3.0 (modified)

Radiopaedia • CC-by-nc-sa 3.0 • de

Crow feet sign is a characteristic, but uncommon, feature seen in round atelectasis.

On CT, this is seen as linear bands radiating from a mass into adjacent lung tissue resembling the feet of a crow. This sign should not be confused with fibrotic changes occurring in the lung.

Siehe auch:

Rundatelektase

Assoziationen und Differentialdiagnosen zu Krähenfuß-Zeichen bei Rundatelektase:

Rundatelektase

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