File:Ultrasonography of keyhole sign of lower urinary tract obstruction.jpg

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Summary

Description
English: Obstetric ultrasonography of a fetus at 22 weeks of gestational age, showing a "keyhole sign" indicating lower urinary tract obstruction. The main "hole" corresponds to a distended urinary bladder (white arrow) and the slit (black arrow) is a distended proximal urethra.
Date
Source

(2017). "Evaluation of the fetal urine sample through vesicocentesis: an approach to diagnostic and therapeutic application". Jornal Brasileiro de Patologia e Medicina Laboratorial 53 (4). DOI:10.5935/1676-2444.20170040. ISSN 1676-2444.

  • Creative Commons Attribution license (CC-BY)
Author
  • Article authors: Santos, Andressa S.; Bassani, Naiane C.; Floriani, Maiara A.; Fell, Paulo Renato Krahl; Dietrich, Cristine; Rosa, Ernani B.; Correia, Jamile D.; Zen, Paulo Ricardo G.; Rosa, Rafael Fabiano M.
  • Annotation by:
    Mikael Häggström, M.D. Author info
    - Reusing images
    - Conflicts of interest:
      None
Mikael Häggström, M.D.

Licensing

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attribution
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Captions

Ultrasonography of keyhole sign of lower urinary tract obstruction

Items portrayed in this file

depicts

1 August 2017

File history

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Date/TimeThumbnailDimensionsUserComment
current16:14, 18 May 2019Thumbnail for version as of 16:14, 18 May 20191,063 × 913 (133 KB)Mikael HäggströmUser created page with UploadWizard