Thorax And Lungs Flashcards
What is aspiration?
When something enters the bronchi that shouldn’t be there
How many lobes does the left lung have?
Have many lobes does the right lung have?
2 lobes
3 lobes
What is pleuritis?
When there is no lubricant between the visceral and parietal pleura
What type of pressure is responsible for keeping the lungs inflated?
Negative pressure
What is the Angle of Louis and why is it important?
Landmark of the 2nd rib and where the trachea meets the bronchi
What is the different between the right and left bronchi?
The right bronchi is thicker and shorter; the left bronchi is thinner
Which ribs attach to the sternum?
Ribs 1-7
Which ribs form the costal angle?
Ribs 7, 8, 9, 10
Which nerve innervates the diaphragm?
The phrenic nerve
How is the costal angle affected by emphysema?
Can be larger than 90 degrees
What is the vertebra prominens?
The most bony sour protruding at the base of the neck
What is the mediastinum?
The middle section of the thoracic cavity containing the esophagus, trachea, heart, great vessels
Which lung is shorter and why?
The right lung because of the liver
What is PEEP?
Positive end exploratory pressure. 5 cm of water pressure
Where is the trachea located and what is its function?
In front of the esophagus. It transports air to the bronchi
Where is the primary site of gas exchange?
Alveoli
What is a pneumothorax?
Collapse of a lung - can be partial or full
Is the review of systems subjective or objective data?
Subjective
What should you check for when inspecting the general appearance?
Glaring nostrils, supraclavicular retractions, agitated/restless
What are early signs of respiratory distress?
Tachypnea, use of accessory muscles, trying to achieve prone position, minor drop in O2 saturation, fast HR, mouth breathing
What should you inspect for?
Cyanosis, nails for clubbing, sputum, capillary refill
What is central cyanosis?
Circumoral blueness. Mouth, tongue, lips, buccal membrane
What is peripheral cyanosis?
Cyanosis in the extremities
What is emphysema?
When the lungs become boggy and have trouble pushing the air out after inspiration
What is kyphosis/lordosis/scoliosis?
“Hump back” or abnormal convexity of the spine/abnormal concavity of the lower spine/curvature of the spine
How do you check the configuration and contour of the thorax?
Check the anterior to posterior diameter
2 measurements of this should equal 1 across the chest