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The labeled structures are (excluding the correct side):
- first carpometacarpal joint
- tubercle of trapezium
- pisiform
- trapezium
- distal pole of scaphoid
- base of first metacarpal
- hook of hamate
- lunate
- shaft of first metacarpal
- tubercle of scaphoid
- scapholunate joint
- scaphoid fossa of distal radius
- distal radioulnar joint
- scaphotrapeziotrapezoid (triscaphe) joint
- triquetrum
- proximal pole of scaphoid
- ulnar head
- waist of scaphoid
- styloid process of ulna
- ulnar notch of distal radius
- head of capitate
- styloid process of radius
- fovea
- lunate fossa of distal radius
- second carpometacarpal joint
- capitate
- intercarpal joint
- distal radius
- trapezoid
- hamate
- base of fifth metacarpal
- base of second metacarpal
- fifth carpometacarpal joint
- shaft of fifth metacarpal
- base of third metacarpal
- neck of fifth metacarpal
- third carpometacarpal joint
- dorsal (Lister's) tubercle of distal radius
- shaft of second metacarpal
- head of fifth metacarpal
- carpal boss of third metacarpal
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The same normal wrist CT without labels for reference.
Case Discussion
The labeled structures are (excluding the correct side):
- first carpometacarpal joint
- tubercle of trapezium
- pisiform
- trapezium
- distal pole of scaphoid
- base of first metacarpal
- hook of hamate
- lunate
- shaft of first metacarpal
- tubercle of scaphoid
- scapholunate joint
- scaphoid fossa of distal radius
- distal radioulnar joint
- scaphotrapeziotrapezoid (triscaphe) joint
- triquetrum
- proximal pole of scaphoid
- ulnar head
- waist of scaphoid
- styloid process of ulna
- ulnar notch of distal radius
- head of capitate
- styloid process of radius
- fovea
- lunate fossa of distal radius
- second carpometacarpal joint
- capitate
- intercarpal joint
- distal radius
- trapezoid
- hamate
- base of fifth metacarpal
- base of second metacarpal
- fifth carpometacarpal joint
- shaft of fifth metacarpal
- base of third metacarpal
- neck of fifth metacarpal
- third carpometacarpal joint
- dorsal (Lister's) tubercle of distal radius
- shaft of second metacarpal
- head of fifth metacarpal
- carpal boss of third metacarpal