{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/113958/annotated_viewer_json?iframe=true\u0026lang=us"}
The labeled structures are (excluding the correct side):
- styloid process of ulna
- pisiform
- base of fifth metacarpal
- fifth carpometacarpal joint
- fovea
- triquetrum
- ulnar head
- base of fourth metacarpal
- hamate
- fourth carpometacarpal joint
- hook of hamate
- base of third metacarpal
- third carpometacarpal joint
- lunocapitate joint
- capitate
- radiolunate joint
- head of capitate
- ulnar peak of dorsal (Lister's) tubercle of distal radius
- carpal boss of third metacarpal
- lunate
- lunate fossa of distal radius
- radial peak of dorsal (Lister's) tubercle of distal radius
- proximal pole of scaphoid
- radioscaphoid joint
- tubercle of trapezium
- trapezoid
- waist of scaphoid
- scaphotrapeziotrapezoid (triscaphe) joint
- distal pole of scaphoid
- distal radius
- trapezium
- first carpometacarpal joint
- tubercle of scaphoid
- styloid process of radius
- base of first metacarpal
- shaft of first metacarpal
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/113959/annotated_viewer_json?iframe=true\u0026lang=us"}
The same normal wrist CT without labels for reference.
Case Discussion
The labeled structures are (excluding the correct side):
- styloid process of ulna
- pisiform
- base of fifth metacarpal
- fifth carpometacarpal joint
- fovea
- triquetrum
- ulnar head
- base of fourth metacarpal
- hamate
- fourth carpometacarpal joint
- hook of hamate
- base of third metacarpal
- third carpometacarpal joint
- lunocapitate joint
- capitate
- radiolunate joint
- head of capitate
- ulnar peak of dorsal (Lister's) tubercle of distal radius
- carpal boss of third metacarpal
- lunate
- lunate fossa of distal radius
- radial peak of dorsal (Lister's) tubercle of distal radius
- proximal pole of scaphoid
- radioscaphoid joint
- tubercle of trapezium
- trapezoid
- waist of scaphoid
- scaphotrapeziotrapezoid (triscaphe) joint
- distal pole of scaphoid
- distal radius
- trapezium
- first carpometacarpal joint
- tubercle of scaphoid
- styloid process of radius
- base of first metacarpal
- shaft of first metacarpal