ARRT PROCEDURES-Chest Flashcards
What structure separates the thoracic cavity from the abdominal cavity?
The diaphragm
What are the proper patient instructions for the PA projection of the chest?
Stop breathing after second deep inspiration
How many ribs should be visible above the diaphragm on a PA projection of the chest, as a demonstration of proper inspiration?
10
What is the purpose of the 72-inch SID used for chest radiography?
Minimizes magnification of the heart shadow
Which exposure technique is desirable for chest radiography?
High kVp, high mA, and short exposure time
Where does the CR enter the patient for the upright, PA projection of the chest?
Midsagittal plane at the level of T7
The inferolateral “corners” of the lungs, visible on a PA chest radiograph, are called the:
costophrenic angles
What conditions is an inflammatory, occupational lung disease caused by inhaling irritating dust?
Pneumoconiosis
Which of the following projections is best for demonstration of the apices of the lungs without bony superimposition?
AP axial, lordotic position
Where does the CR enter the patient for the lateral projection of the chest?
Midcoronal plane at the level of T7
What is the purpose of rotating the patient’s shoulders anteriorly for the PA projection of the chest?
This motion rotates the scapulae out of the lungs
The term “great vessels” refers to the:
vessels that carry blood to and from the heart
What is the name of the upper portion of the lung?
Apex
The inferomedial “corners” of the lungs, visible on a PA chest radiograph, are called the:
cardiophrenic angles
Inspiration and expiration projections of the chest may be performed to demonstrate:
Pneumothorax
