A. PA view
The pisiform and triquetrum overlap
3rd metacarpal shaft in line with the shaft of radius
Lunate straddles distal radioulnar joint
Carpal bones are arranged in two rows forming three smooth arcs, Gilula lines
scaphoid, lunate, triquetrum
capitate, hameate
1. Scalphoid (손배뼈) | 2. Lunate (반달뼈) | 3. Triquetrum (세모뼈) |
4. Pisiform (콩알뼈) | 5. Trapezium (큰마름뼈) | 6. Trapezoid (작은 마름뼈) |
7. Capitate (알머리뼈) | 8. Hammate (갈고리뼈) | |
H=Hammate hook | mc=metacarpal | TFCC=triangular fibrocartilage complex |
B. Wrist Lateral View
Dorsum surface of the ulna located 1 ~ 3mm dorsal to the radius
Dorsal surface of metacarpals parallel to the dorsal surface of radius
1. Scalphoid (손배뼈) | 2. Lunate (반달뼈) | 3. Triquetrum (세모뼈) |
4. Pisiform (콩알뼈) | 5. Trapezium (큰마름뼈) | 6. Trapezoid (작은 마름뼈) |
7. Capitate (알머리뼈) | 8. Hammate (갈고리뼈) | |
H=Hammate hook | mc=metacarpal | TFCC=triangular fibrocartilage complex |
