Ch. 11 Noncardiac Chest and Retroperitoneum Flashcards
Th left lung typically have a ___ and ___ lobe.
superior, inferior
The right lung typically has 3 lobe which are
superior, middle, inferior
Each lung has a thin covering that is closely applied to its surface called
visceral pleura
The inner lining of the chest thin covering is called
parietal pleura
Excessive accumulation around the lung within the pleural space is called (falls to dependent side)
pleural effusion
Results from imbalance in oncotic and hydrostatic pressure
transudate pleural effusion
In sonography, simple pleural fluid tends to fall to the dependent side and is __________ in appearance
Anechoic
Results from inflammation or a reduction in lymphatic drainage
exudate pleural effusion
A pleural effusion associated with pneumonia is called
parapneumonic effusion
A pleural effusion containing pus is called
empyema
Complex pleural fluid may indicate what?
Malignancy, infection, or blood
A procedure that uses a needle to drain fluid from the pleural cavity for either diagnostic or therapeutic reasons
thoracentesis
One complication of a thoracentisis is the development of a
pneumothorax (free air within the chest outside the lungs)
What position is the patient in while performing thoracentesis?
The patient is typically placed in an upright position and access to the fluid is obtained posteriorly
With M-mode the ___ sign is an indicator or a pneumothorax, and the ___ sign is a normal finding.
barcode (or stratosphere), seashore- w/ waves & sand
One complication of the thoracentesis is the development of _________.
Pneumothorax
free air within the chest outside of the lungs that can lead to lung collapse
pneumothorax
The accumulation of fluid around the heart and pericardial cavity
pericardial effusion
Before puberty what gland is vital for the development of T cells which are specialized lymphocytes?
thymus gland
Following puberty the thymus gland slowly begins to atrophy being replaced by what in adults?
fat
A separate mass of nonfunctioning lung tissue with its own blood supply
pulmonary sequestration