Paintbrush appearance

Last revised by Mohammad Taghi Niknejad on 10 Jul 2022

Citation, DOI, disclosures and article data

Citation:

Niknejad M, Hacking C, Skandhan A, et al. Paintbrush appearance. Reference article, Radiopaedia.org (Accessed on 16 Apr 2024) https://doi.org/10.53347/rID-21078

DOI:

https://doi.org/10.53347/rID-21078

Permalink:

https://radiopaedia.org/articles/21078

rID:

21078

Article created:

3 Jan 2013, Mohammad Taghi Niknejad ◉

Disclosures:

At the time the article was created Mohammad Taghi Niknejad had no recorded disclosures.

View Mohammad Taghi Niknejad's current disclosures

Last revised:

10 Jul 2022, Mohammad Taghi Niknejad ◉

Disclosures:

At the time the article was last revised Mohammad Taghi Niknejad had no recorded disclosures.

View Mohammad Taghi Niknejad's current disclosures

Revisions:

9 times, by 7 contributors - see full revision history and disclosures

Systems:

Urogenital

Tags:

stub, cases, refs

A paintbrush appearance describes the streaky appearances of dilated contrast filled tubules within the renal medulla on IVP or CT-IVU. This appearance is characteristic for medullary sponge kidneys.

A similar appearance is also seen in the renal tubular ectasia; though less pronounced.