Question

What anatomical structures must be included on a PA wrist? (7 things)

Answer 1

The anatomical structures that must be included on a PA wrist X-ray are the scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, and hamate bones.

Step-by-step explanation:

The anatomical structures that must be included on a PA wrist X-ray are as follows:

1. Scaphoid bone: It is boat-shaped and located on the thumb side of the wrist.
2. Lunate bone: It is moon-shaped and located on the back of the wrist.
3. Triquetrum bone: It is three-cornered and located on the pinky side of the wrist.
4. Pisiform bone: It is pea-shaped and located in front of the triquetrum bone.
5. Trapezium bone: It resembles a table and is located on the thumb side of the wrist, next to the scaphoid bone.
6. Trapezoid bone: It also resembles a table and is located next to the trapezium bone.
7. Capitate bone: It is head-shaped and located in the center of the wrist.
8. Hamate bone: It is hooked and has a prominent bony extension on its anterior side, known as the hook of the hamate bone.