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RE CH15 REVIEW
Radiography Essentials CH15
Question | Answer |
---|---|
What are the bones in the hand called? | Metacarpals |
The forearm consists of two long bones called? | Radius and Ulna |
What are the "fingers" called in a hand? | Phalanges |
The long narrow bone located anterior to the upper portion of the rib cage is called? | Clavicle |
What are the 3 routine x-ray projections of the hand? | PA, Oblique and lateral |
The CR is located where on the PA hand? | Third MCP |
Name the wrist bones | 1.Schaphoid, Lunate, Triquetrium, and Pisiform. 2. Trapezium, Trapezoid, Capitate,and Hamate. |
What structures must be seen on a Forearm x-ray? | Entire forearm, including both elbow and wrist joints. |
Describe the positioning,IR,SID for the AP humerus. | 1.Arm slightly abducted with palm of hand supinated. 2.14X17 LW 3.40"SID |
What are the routine projections of the Shoulder? | AP, Internal and External rotation of the humerus |
For the AP axial clavicle x-ray, how much is the CR angled and in what direction? | 15-30 degrees cephalic to midclavicle |
What are the routine projections of the scapula? | AP and Lateral |
For the AP scapula, should the arm be adducted or abducted from the body? | Arm is abducted so humerus is perpendicular to long axis of the body. |
Why do we x-ray the AC joints with and without weights? | To determine (by comparison)the ligament integrity by demonstrating change in relative positions of the acromion and clavicle when under stress. |