File:Carpal tunnel syndrome - with inverted notch sign (Radiopaedia 29710-30231 B 1).jpg

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Carpal_tunnel_syndrome_-_with_inverted_notch_sign_(Radiopaedia_29710-30231_B_1).jpg ‎(681 × 485 pixels, file size: 41 KB, MIME type: image/jpeg)

Summary:

Description
  • Radiopaedia case ID: 29710
  • Image ID: 7395669
  • Modality: Ultrasound
  • System: Musculoskeletal
  • Findings: There is bifercation of median nerve before carpal tunnel. It is a normal variant. Absence of persistant median artery is noted. Combined Cross sectional area of two branches -   Normal combined upto 11 mm Proximal to tunnel - Ulnar division - 3 mm     + radial division - 3 mm  - Total - 6 mm Distal  to tunnel     - Ulnar division - 8 mm      + radial division - 6 mm  - Total - 14 mm Tapering is seen distal to tunnel in both divisions - Called as inverted notch sign No mass lesion is seen. No tenosynovitis is seen.
Date Published: 16th Jun 2014
Source https://radiopaedia.org/cases/carpal-tunnel-syndrome-with-inverted-notch-sign-1
Author Maulik S Patel
Permission
(Permission-reusing-text)		 http://creativecommons.org/licenses/by-nc-sa/3.0/

Licensing:

Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

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current00:11, 7 July 2021Thumbnail for version as of 00:11, 7 July 2021681 × 485 (41 KB)Fæ (talk | contribs)Radiopaedia project rID:29710 (batch #6235-2 B1)

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