4. SESSION 4.3: Thorax & Breast Flashcards
Four components of the anterior thoracic cage
- Suprasternal notch
- Sternum
- Manubriosternal angle
- Costal angle
Four components of the anterior thoracic cage
- Suprasternal notch
- Sternum
- Manubriosternal angle
- Costal angle (Less than 90 degrees. Greater than 90 degrees would be barrel chested. Under xiphoid process.)
Body has ___ pairs of ribs.
Body has ___ thoracic vertebrae.
12, 12
Name the three components of the sternum.
- Manubrium (top part)
- Body (middle)
- Xiphoid process (tiny bone at bottom)
First ___ pairs of ribs connect to the ___ with ______.
Ribs ___ & ___ are free-floating.
First 7 pairs of ribs connect with the STERNUM with COSTAL CARTILAGE.
Ribs 11&12 are free-flowing.
The tip of the scapulae come down around ____ (what vertebra?)
T8
What landmark is at C7?
Vertebra prominens – a little spinous process
What landmark is at 12th rib?
Palpate midway between spine and side to find the location free tip.
Anterior reference lines (3):
- Midline: “Midsternal line”
- “Midclavicular line” - At midpoint of clavicle (closer to armpit than to midline)
- In line with armpit: “Anterior axillary line”
Posterior reference lines (3):
- “Vertebral line” (middle of spine)
- “Scapular line” (midway between vertebral and axillary)
- “Posterior axillary line”
- What is the media steinum?
- What four components are included?
“The heart and the great vessels that lie between the lungs on either side”
- The heart
- The trachea
- The esophagus
- The great vessels
Lateral reference lines (3)
- “Posterior axillary line”
- “Mid-axillary line”
- “Anterior axillary line”
Right pleural cavity holds _____
Left pleural cavity holds ______
The right lung, the left lung.
How many lobes on the left lung?
How many lobes on the left side?
Which lung is shorter and why?
- Left lung = 2 lobes
- Right lung = 3 lobes
- Right lung is shorter because of the liver underneath.
Which lobe does a lot of nurses forget about? Why is this important?
Right middle lobe. This is the lowest draining spot of the right lung, so it is actually at a higher risk for infection or pneumonia.
The apex of the lung is _________
- About 3cm above the clavicle
Costa diaphragmatic recess
- Where is it?
- What is a problem that can happen here?
- A 3cm space below the lungs
- Pleural effusion - Too much fluid due to cancer or an infection
What is the pleura?
- Name the two types
- Why is this important?
Thin, slippery lining that forms an envelope around the lungs and the chest wall.
- Visceral pleura lines lungs themselves
- Parietal pleura lines inside of chest wall.
- Small amount of fluid to allow for movement.
Difference in R & L bronchi:
- Right main-stem bronchus is a little wider, shorter and staighter than left.
- Left has sort of an angle. It’s harder to aspirate things into the left side of the lung.
Where does the biforcation of the bronchi into right and left occur?
At the angle of louis
____ pressure occurs upon inhalation
____ pressure occurs upon exhalation
**what happens to the diaphragm?
NEGATIVE upon inhalation (forces air in, diaphragm contracts).
POSITIVE upon exhalation (forces air out, diaphragm relaxes and domes).
1) Morning cough is due to ________
2) Afternoon cough is due to ________
3) Congestive or hacking cough is due to ______ or ______
4) Dry cough is usually _________
1) Smoking
2) Irritant
3) Bronchitis or pneumonia
4) Cardiac-related
Costocondritis
- What is it?
- What happens?
- Inflammatory or rheumatic problem:
- CT between ribs and sternum becomes painful to the touch.
Subjective Data- Health History Questions
Seven things to ask about for the LUNG (7)
1) Cough
2) Dyspnea
3) Orthopnea
4) Chest pain with breathing
5) Hemoptysis
5) Past history of respiratory infections
6) Smoking history
7) Environmental exposure
What is dyspnea? (2)
- Shortness of breath
- Coughing more than every 12 words
What is orthopnea?
- What is it?
- How do you ask about it?
- Increased dyspnea while laying down.
- “How many pillows do you need to breathe comfortably at night?”
What happens if there is not enough fluid between the pleura?
Chest pain
- What is the word for coughing up blood?
- What two things will cause this?
HEMOPTYSIS
- Heart failure
- Pulmonary embolus
Six elements of pulmonary physical assessment
1) Inspection
2) Respiratory excursion
3) Palpate for tactile fremitus
4) Percuss for symmetry
5) Diaphragmatic excursion
6) Auscultate posterior chest
How do you identify a barrel chest? (2)
- Back to side ratio is less than 2:1 (Barrel chest is more like a 1:1 ratio)
- Costal angle is less than 90 degrees
What is “normal” respiration?
- 4 things to look for
- Facial expression indicates no discomfort
- Regular, even
- 10-20 breaths per minute
- Skin color consistent with ethnic background
_________is when the sternum dips in closer to heart (two causes)
Pectus excavatum
- usually due to long term smoking, chronic bronchitis.
Two facial expressions to look for with chronic obstructive pulmonary disease.
(1) Facial expression 1:
- Caused by what?
- 3 characteristics
(2) - Facial expression 2:
- Caused by what? (2)
- 3 characteristics
- “pink puffer” - severe emphysemia.
Significant dyspnea, thin, uses intercostal muscles. - “blue bloater” - was a chronic smoker, now has chronic bronchitis.
Air trapped in lungs, cyanosis, right heart failure.
Chronic obstructive pulmonary disease is associated with what two diseases?
- Chronic bronchitis
- Emphysema
Tachypnea
- Definition
- 3 causes
- Breathing faster than 24 respirations per minute
- Fever, pneumonia, exercise
Kussmaul
- Definition
- One cause
- Looks normal, but breaths are much deeper, labored
- Seen in diabetics with acidosis (trying to breathe off their CO2)
Bradypnea
- Define
- 2 causes
- Less than ten respirations per minutet
- Certain drugs
- Increased ICP
Cheyne-Stokes
- Definition
- 3 causes
- Breathing waxes and wanes with periods of apnea
- CHF, Renal failure, increased ICP