Patient is sitting along the table.
The hand may externally rotated 90° from PA position so that the palm may perpendicular to the cassette.
Fingers should be extended with abducted thumb.
Size: 10’’x12’’ Orientation: Portrait
Center over the head of second metacarpal
Collimate anteroposteriorly to the margins of the skin, distal to the finger tips and proximally include one third of distal radius and ulna.