Routine Chest Flashcards
The MSP is _____ to the image receptor for a lateral projection of the chest.
Parallel
If the lungs appear short and broad with a high diaphragm with organs lying away from the mid-line the body habits is?
Hypersthenic
If the lungs appear long and extend well above the clavicles lungs are broader above then at their bases what type of body habits is this?
Asthenic
For a well inspired chest radiograph there should be ___ ribs present within the air filled lungs.
10
The space between the lungs that is bound anteriorly by the sternum and posteriorly by the vertebrae is referred to as the ________?
Mediastinum
For an AP/PA projection of the chest, the ____________ is parallel to the film.
MCP
The CR should be directed to the vertebral level of _____ of a PA projection of the chest.
T7
Another term for the trachea is?
Windpipe
Another term for the Larynx is?
Voice box
What vertebral level is the bottom of the scapulae?
T7
The epiglottis is found on the top of this structure and will elevate when a person swallows to avoid food going down the wrong tract.
Larynx
The term used to describe a 72” SID for routine chest radiography is?
Teleroentgenogram
What 2 positions are preferred for a chest radiography so that there is less magnification of the heart.
Left Lateral, PA
Inhalation and exhalation films are performed for the following reasons. ( four examples )
- Atelectasis 2. Diaphragm is fixed 3. Foreign Bodies are inhaled 4. Suspicion of a Pnemothorax
Why is a double inspiration preferred for a chest radiograph?
More air is inhaled on the second breath.
How many incomplete C-shaped cartilage rings are on the trachea?
16-20
Left lung has how many lobes?
2
Right lung has how many lobes?
3
The most superior portion of the lungs is termed as the?
apices
The muscle that is located between the thoracic and abdominal cavity?
Diaphragm
Which half of the diaphragm is situate higher within the body and why?
Right because of the liver
Name of the cartilage point where the right and left bronchus divide.
Carina
4 reasons to perform chest radiography in the upright position whenever possible
- prevent engorgement of pulmonary vessels 2. To allow full expansion of the lungs 3. shows air and fluid levels 4. allows gravity to depress the diaphragm
To identify rotation of a PA position chest radiograph, you should look for symmetry of these on the finished radiograph?
SC joints/ Sternal ends
To identify rotation of a lateral position chest radiograph you should look for what on the finished radiographed?
Superimposition of the posterior ribs to the vertebral column
The method name for an AP axial lordotic chest radiograph is called?
Lindblom Method
When the patient has their back against the bucky and they walk their feet out about a foot with their back arched and their shoulders still touch the board this position is called?
Lordotic
If a patient is unable to achieve the lordotic position what can be done in order to place the apices below the shadows of the clavicles on the finished radiograph?
aim the tube 15-20 degrees cephalic
For a routine PA chest position where should the top of the imaging plate be placed?
1 1/2 - 2’’ above relaxed shoulders
Why is it important to have the patient elevate their arms for the lateral position of the chest?
So that the arms don’t overlap the superior lungs
How do you remove the shadows of the scapulae from the lung field when performing a PA/AP chest
By rolling the shoulders forward
What is the proper SID used when performing an AP single view or portable AP chest radiograph?
60-72’’