Items tagged “wrist”

170 results found
Article

Die-punch fracture

Die-punch fractures result from an axial loading force on the distal radius. It is an intra-articular fracture of the lunate fossa of the distal radius 1. It is by definition depressed or impacted and is named after the machining technique of shearing a shape, depression or hole in a material wi...
Case

Die-punch fracture

 Diagnosis certain
Dr Henry Knipe
Published 07 Aug 2015
89% complete
CTX-ray
Case

Gymnast wrist

 Diagnosis certain
Dr Yuan Ling
Published 10 Aug 2015
88% complete
X-ray
Article

Abductor pollicis brevis muscle

The abductor pollicis brevis muscle is a thin subcutaneous muscle located laterally in the thenar eminence of the hand, and is one of the intrinsic muscles of the hand. Summary origin: mainly from the flexor retinaculum few fibers originate from the tubercles of scaphoid and trapezium and ten...
Article

Opponens pollicis muscle

The opponens pollicis muscle is one of the muscles of the thenar eminence, deep to abductor pollicis brevis, and is one of the intrinsic muscles of the hand. The three muscles that constitute the thenar eminence muscle group are abductor pollicis brevis, flexor pollicis brevis and opponens polli...
Case

Salter-Harris type I growth plate injury

 Diagnosis certain
Dr Benoudina Samir
Published 25 Feb 2016
79% complete
X-ray
Case

Salter-Harris type II wrist growth plate injury

 Diagnosis certain
Dr Benoudina Samir
Published 26 Feb 2016
75% complete
X-ray
Article

Midcarpal dislocation

Midcarpal (central carpal) dislocation describes an injury where there is dislocation of the capitate from the lunate, and subluxation of the lunate from the radius. This term is somewhat confusing because some authors use "midcarpal dislocation" to refer generally to perilunate and lunate dislo...
Case

Normal radiographic anatomy of the wrist

 Diagnosis certain
Dr Benoudina Samir
Published 04 Mar 2016
85% complete
Annotated image
Article

Guyon's canal

Guyon’s canal is a fibro-osseous tunnel extending from the transverse carpal ligament at the proximal aspect of the pisiform to the origin of the hypothenar muscles at the hook of hamate. It is approximately 4 cm in length. Gross anatomy Boundaries roof: palmar carpal ligament, palmaris brevi...
Case

Wrist anatomy: extrinsic ligaments

 Diagnosis not applicable
Dr Matt Skalski
Published 26 Mar 2016
16% complete
Diagram
Case

Dorsal tilt of the distal radius

 Diagnosis certain
Dr Mikael Haggstrom
Published 21 Dec 2016
69% complete
Annotated image
Case

Triquetral fracture

 Diagnosis certain
Dr Balint Botz
Published 05 Jan 2017
95% complete
CTX-ray
Case

Scapholunate advanced collapse (SLAC)

 Diagnosis almost certain
Dr Benoudina Samir
Published 10 Mar 2017
79% complete
Annotated imageX-ray
Case

Colles fracture

 Diagnosis certain
Dr Mohammad A. ElBeialy
Published 06 Jul 2017
79% complete
X-ray
Case

Triquetral fracture - pooping duck sign

 Diagnosis certain
Dr Matt Skalski
Published 07 Dec 2017
91% complete
X-rayDiagram
Article

Space of Parona

The space of Parona is a potential space in the distal forearm / volar wrist, deep to the flexor tendons. The space lies between the fascia of the pronator quadratus muscle and the flexor digitorum profundus tendon sheath. Its radiologic relevance is that the space can act as a conduit for the ...
Case

Os trapezium secondarium

 Diagnosis almost certain
Dr Hector Rivera-Melo
Published 27 Jun 2018
82% complete
Annotated imageX-ray
Article

Triangular ligament

The triangular ligaments grouped with the ulnar collateral ligament and meniscal homologue, comprise the ulnar-sided components of the triangular fibrocartilage complex (TFCC). The triangular ligament attaches triangular fibrocartilage to the ulnar tip and fovea. The triangular ligament is comp...
Case

Bilateral proximal radioulnar synostosis

 Diagnosis certain
Dr Tito Alfredo Atencia Rincon
Published 15 Oct 2018
91% complete
X-ray