Medicine:Endoanal ultrasound

From HandWiki
Endoanal ultrasound
Medical diagnostics
Purposeimages structures of anal canal

Endoanal ultrasound is a type of medical investigation which uses ultrasonography to show images of the structures of the anal canal.[1] It is used in the investigation of some anorectal symptoms, e.g. fecal incontinence or obstructed defecation.[2]

Endorectal ultrasound is a similar investigation but the ultrasound probe is used to image the rectum and surrounding tissues. It is used to image lesions in the rectum, for example a tumor caused by colorectal cancer and to assess local lymph node involvement.[3][4]

References

  1. Santoro, Giulio A.; Falco, Giuseppe Di (2012) (in en). Atlas of Endoanal and Endorectal Ultrasonography: Staging and Treatment Options for Anorectal Cancer. Springer Science & Business Media. ISBN 978-88-470-2129-7. https://books.google.com/books?id=L5XcBQAAQBAJ&q=Endoanal+ultrasound. Retrieved 23 November 2017. 
  2. Zimmern, Philippe E.; Haab, Francois; Chapple, Christopher R. (2007) (in en). Vaginal Surgery for Incontinence and Prolapse. Springer Science & Business Media. p. 160. ISBN 978-1-84628-346-8. https://books.google.com/books?id=y5cYRhGJsOsC&q=Endoanal+ultrasound. Retrieved 23 November 2017. 
  3. Maksim, R; Buczyńska, A; Sidorkiewicz, I; Krętowski, AJ; Sierko, E (16 July 2024). "Imaging and Metabolic Diagnostic Methods in the Stage Assessment of Rectal Cancer.". Cancers 16 (14): 2553. doi:10.3390/cancers16142553. PMID 39061192. 
  4. Opara, CO; Khan, FY; Kabiraj, DG; Kauser, H; Palakeel, JJ; Ali, M; Chaduvula, P; Chhabra, S et al. (October 2022). "The Value of Magnetic Resonance Imaging and Endorectal Ultrasound for the Accurate Preoperative T-staging of Rectal Cancer.". Cureus 14 (10). doi:10.7759/cureus.30499. PMID 36415358.