Imaging Flashcards
Hyperlucent
Appear very dark or black (air trapping)
Pneumothorax appearence
Hyperlucent
Radiopaque/radiodense
Bones appear White
Air does Not pass through air or bone
Bone, thick fluids, and some aspirated foreign bodies appear _________ on chest x-ray
Pneumonia appears
Radiopaque/radiodense
Epiglottis appearance
Thumb sign-supraglottic swelling
hemothorax appears
Radiopaque/radiodense
Opacity
increased density
pus
mucous
thick fluid
pleural effusion Pneumonia looks like
Opacity
Consolidation
solid white
Infiltrates
Any poorly defined opacity
Atelectasis,
• Pneumonia
• Pulmonary edema
Appear As:
Infiltrates
Air Bronchogram
Gas filled brohncials.
Patent bronchial tubes surrounded by a consolidation are described as_______________ on a chest x-ray?
Vascular markings
Lymph nodes
Blood vessels
Lung tissue
Vesicular marking’s causes
CHF &
Pneumothorax
Butterfly or batwing fluffy infiltrates
Pulmonary edema
Platelike infiltrates
Atelectasis
Consolidation Dx
pneumonia, pulmonary edema,pleural effusion, and atelectasis can cause air bronchograms
Flattened diaphragms are associated with what DX?
COPD
Inspiratory/expiratory projection
help find an inhaled foreign body that is radiolucent (can’t be seen)?
Congestive heart failure causes vascular markings to
Increase
pleural effusion will make costophrenic angles appear
obscured or appear blunted
Enlarged heart dx
Chronic Hypertension
Coronary artery disease
An obscured or blunted costophrenic angle is associated with?
Pleural effusion
two causes of cardomegaly
Hypertension, and coronary artery disease
Pleural Effusion causes
CHF,pneumonia,malignancy, pulmonary embolism
Kerley B lines
lymph nodes filled with fluid.
ARDS apperance
ground glass, honeycombing, or reticulogranular appearance.
ground glass, honeycombing, or reticulogranular DX appearance
ARDS
Atelectasis appear as
plate like infiltrates
Croup appearance
Steeple sign subglottic swelling
Croup caused by ‘
Viral infection
Epiglottis caused by
Bacterial
COPD appears
Hyperinflation, flattened diaphragms
Hyperlucent Dx
Pneumothorax
Hemothorax is associated with
Similar to pleural effusion but associated with trauma to the chest wall
Trauma to the chest wall appears as a
Hemothorax
Pleural effusion may appear
Dependent consolidation, density
Chest tube for hemothorax placement
5th intercostal space, mid-axillary
dislodged tracheostomy tube troubleshoot
Remove the tube
manually ventilate with bag and mask if necessary.
Chest tube is for what DX
pneumothorax & emergency (unstable patient) needle decompression.
What would do if you find Fluid/blood build up
Insert Chest tube into 5th intercostal space, to drain
Nasogastric tube is placement will appear in..
In stomach, 2 to 5 cm below the diaphragm
Pacemaker
Should appear over right ventricle
artery catheter location
Located over the right lower lung field
Nasogastric tube location
2 – 5 cm below the diagram
V/Q Scan is for
(lungs that lack perfusion)pulmonary emboli is the most common cause of poor perfusion.
PET Scan is to
Identifies hyper metabolic/cancer cells
Pulmonary angiogram
Contrast dye is injected through a catheter to assess the pulmonary vessels.
Pulmonary angiogram indication
Indicated when pulmonary embolus is suspected, but CT and V/Q scans are inconclusive.