Exam 2 Flashcards
What is the definition of the thoracic cage?
A bony structure with a conical shape, which is narrower at top
What is the anatomy of the thoracic cage?
-Surrounded by the sternum
-12 pairs of ribs
-12 thoracic vertebrae
Where do the first seven ribs attach to?
Attach to sternum by costal cartilages
Where do ribs 8, 9, and 10 attach to?
Attach to costal cartilage above
True or False:
Ribs 11 and 12 are considered to be “floating”
True
What are costochondral junctions?
Points at which ribs join their cartilages
-Not palpable
What are the anterior thoracic landmarks?
-Suprasternal notch
-Sternum
-Sternal angle
-Costal angle
Where is the suprasternal notch located?
A U-shaped depression just above the sternum between the clavicle
What is the sternum considered to be?
The breastbone
Where is the sternal angle located?
“Angle of Louis”
-At articulation of manubrium and sternum, and continuous with the second rib
Where is the costal angle located?
The right and left costal margins form an angle where they meet at the xiphoid process
What are the posterior thoracic landmarks?
-Vertebra prominens
-Spinous processes
-Inferior border of scapula
-Twelfth rib
Where is the vertebra prominens located?
Flex your head and feel for most prominent bony spur protruding at the base of the neck
Where is the spinous processes located?
Count down these knobs on vertebrae, which stack together to form spinal column
Where is the inferior border of scapula located?
Scapulae are located symmetrically in each hemothorax
Where is the 12th rib located
Palpate midwat between spine and a person’s side to identify its free tip
What are the reference lines for the anterior chest?
Midsternal and midclavicular lines
What are the reference lines of the posterior chest?
Vertebral (midspinal) line and scapular line
What 3 lines do you divide the lateral chest by?
-Anterior axillary line
-Posterior axillary line
-Midaxillary line
What is the definition of the mediastinum?
Middle section of thoracic cavity containing esophagus, trachea, heart, and great vessels
Which lung has 3 lobes?
Right lung
Which lung is shorter?
Right lung because of the liver
Which lung is narrower?
The left because the heart bulges to the left
What are the 4 major functions of the respiratory system?
1) Supplying oxygen to the body for energy production
2) Removing CO2 as a waste product of energy reactions
3) Maintaining homeostasis (acid-base balance) of arterial blood
4) Maintaining heat exchange (less important in humans)
What are the respiratory consequences of aging?
-Decreased vital capacity
-Increased residual volume based on structural change
-Cannot take in as much air b/c they lack the ability to
-Capacity to take in air is weaker
What questions do you ask the pt in regards to a cough?
-Duration
-Frequency
-Timing
-Presence of cough as an irritating factor
-Productive or non-productive
-Quality of cough
-Precipitating and/or alleviating factors
-Any tx tried
-Associated symptoms
-Impact of cough on ADLs and quality of life
What questions do you ask a pt in regards to shortness of breath?
-Precipitating factor
-Severity
-Duration
-Impact of change of position and specific timing pattern
-Association with other symptoms
-Any triggering mechanisms related to food, emotion, or environment
-Measures taken when SOB occurs
-Impact of SOB on ADLs
-Progression of SOB
What questions do you ask pts in regards to chest pain with breathing?
-Onset
-Timing (constant vs intermittent)
-Pain characteristics in terms of quality or intensity
-Associated symptoms
-Interventions used to decrease pain
What do you ask the pt in regards to a hx of respiratory infections?
-Any unusually frequent or unusually severe colds
-Any family hx of allergies, TB, or asthma
What do you ask a pt in regards to a hx of smoking?
-Onset
-Duration
-Pattern of smoking
-2nd hand exposure
-Smoking cessation
-Counseling using 5 A’s
What are the 5 A’s?
-Ask
-Advise
-Assess
-Assist
-Arrange
What do you ask pts in regards to environmental exposure?
-Occupational factors and exposure
-Protection from exposure
-Monitoring and f-up to exposure
-Awareness of symptoms that might signal breathing problems
What do you ask pts in regards to pt-centered care?
-Screening and f-up testing
-When was the last time you had the following: TB skin test, Chest x-ray, pneumonia or influenza immunization
When do you use a Lung Function Questionnaire?
For aging adults with a hx of COPD, lung cancer, or TB
What is the order for assessment of the respiratory system?
-Inspect
-Palpation
-Percussion
-Auscultation
What do you need to inspect for on the thoracic cage?
-Shape and configuration of chest wall
-Position the person takes to breath
-Skin color and condition
-Any lesions
-Any changes
How do you percuss the lung fields?
-Start at apices and percuss band of normally resonant tissue across tops of both shoulders
What is resonance?
A low-pitched, clear, hollow sound that predominates in healthy lung tissue in adults
What creates a characteristic set of noises that are audible through the chest wall?
Passage of air through the tracheobronchial tree
What are the two phrases you can uses to assess for palpable vibrations of the tactile (vocal) fremitus?
- 99
- Blue moon
What is tactile fremitus?
A palpable vibration from the larynx that is transmitted through patent bronchi and lung parenchyma to the chest wall
What is crepitus?
A course, crackling sensation palpable over the skin surface
What causes crepitus?
Subcutaneous emphysema – when air escapes from the lung and enters the subq tissues (pot-op, open thoracic injury, chest tube air leak)
How do you assess breath sounds with your stethoscope?
-Use the diaphragm
-Listen to one full respiration in each location bilaterally
What are the 3 types of breath sounds normally heard?
-Bronchial (tracheal or tubular)
-Bronchovesicular
-Vesicular
What are the adventitious sounds (added sounds that are not normally heard)?
-Crackles (or rales)
-Wheeze (or rhonchi)
-Atelectactic crackles
What do atelectactic crackles sound like?
Short, popping crackles that sound like fine crackles but do not last beyond a few breaths
What do fine crackles (or rales) sound like?
Discontinuous popping sounds heard over inspiration
What causes fine crackles (or rales)?
-Pneumonia
-CHF
-Interstitial fibrosis
-Bronchitis
-Asthma
-Emphysema
What do coarse crackles sound like?
Loud, low-pitched bubbling and gurgling sounds in inspiration and expiration
What causes coarse crackles?
-PE
-Pneumonia
-Pulmonary fibrosis
-Depressed cough reflex
What does a wheeze (or rhonchi) sound like?
Continuous musical sounds heard mainly over expiration
What causes wheezing?
-Diffuse airway obstruction d/t asthma or emphysema
-Bronchitis
-Airway tumor/obstruction
What causes atelectactic crackles?
Bedridden persons or recently awoken pts
What do you look for in inspection of the anterior chest?
-Shape and configuration of chest wall
-Pts facial expressions
-Skin color and condition
-Assess LOC and quality of respirations (effort, symmetry, accessory muscle use)
What do you assess when palpating the anterior chest?
-Symmetric chest expansion
-Tactile (vocal) fremitus
-Palpate anterior chest wall
-Not tenderness of lumps
-Skin mobility
-Skin turgor
-Skin temp
-Moisture
How do you percuss the anterior chest?
Begin by percussing apices in supraclavicular areas bilaterally
**Note borders of cardiac dullness normally found on anterior chest
Where is dullness evident when palpating for right hemothorax?
Upper border of liver dullness is located in 5th intercostal space in the right midclavicular line
In left hemothorax, where in tympany evident?
Over the gastric space
What is forced expiratory time?
The number of seconds it takes to exhale from total lung capacity to residual volume
What is a safer, simple, inexpensive, clinical measure of functional status in aging adults?
The 6 min walk test
What respiratory changes can be expected with the aging adult?
-Increasing AP diameter
-Kyphosis
-Outward curvature of thoracic spine
-Chest expansion may be decreased, but still symmetric
-Tend to tire easily when auscultating when deep mouth breathing is required
What are abnormal findings of the configurations of the thorax?
-Barrel chest – equal AP to transverse diameter and ribs are horizontal
-Pectus excavatum
-Pectus carinatum
-Scoliosis
-Kyphosis
What is pectus excavatum?
-Funnel breast
-Sunken sternum and adjacent cartilage
What is pectus carinatum?
Forward portrusion of the sternum
-Ribs sloping back
What is scoliosis?
S-shaped curve of the thoracic/lumbar spine with vertebrae rotation
What is kyphosis?
Exaggerated posterior curvature of thoracic spine
What are abnormal findings of tactile fremitus?
-Increase/decrease tactile fremitus
-Rhonchial fremitus
-Pleural friction fremitus
What are abnormal respiration patterns?
-Sigh
-Tachypnea/bradypnea
-Hyperventilation/hypoventilation
-Cheyne-Stokes respiration
-Biot’s respiration
-Chronic obstructive breathing
What are the discontinuous adventitious lung sounds?
-Crackles – fine
-Crackles – course
-Atelectatic crackles
-Pleural friction rub
What are continuous adventitious sounds?
-Wheeze – sibilant
-Wheeze – sonorous rhonchi
-Stridor
What is atelectactic?
Collapsed shrunken section of alveoli or an entire lung as a result of airway obstruction, compression on the lung, lack of surfactant
What is IPPA for atelectactic?
I- Cough, slow expansion on affected side, Increased RR and HR
P- Chest expansion decreased on affected side
P- Dull over area
A- Breath sounds decreased vesicular or absent over area, none or fine crackles
What is bronchitis?
Proliferation of mucus glands in passageways, resulting in excessive mucus secretion
What is IPPA for bronchitis?
I- Hacking, rasping cough, productive thick mucus
P- Normal
P- Resonant
A- Crackles over deflated areas, wheezes
What is emphysema?
-Caused by destruction of pulmonary connective tissue
-Permanent enlargement of air sacs
What is IPPA for emphysema?
I- Increased AP diameter, barrel cheat, accessory muscle use, tripod position, SOB, tachypnea
P- Decreased chest expansion
P- Hyperresonant
A- Decreased breath sounds, muffled heart sounds d/t overdistention of lungs, wheezes
What is asthma?
Allergic hypersensitivity to certain inhaled allergens, irritants, microbes, stress or exercise that causes bronchospasm and inflammation
What is IPPA for asthma?
I- Tachypnea, SOB, audible wheezes, accessory muscle use, labored
P- Tachycardia
P- Resonant
A- Diminished air movement, wheezes expiration and/or inspiration
What organs are located in the RUQ of the abdomen?
-Liver
-Gallbladder
-Duodenum
-Head of pancreas
-Right kidney and adrenal gland
-Hepatic flexure of colon
-Part of ascending and transverse colon
What organs are located in the RLQ of the abdomen?
-Cecum
-Appendix
-Right ovary and tube
-Right ureter
-Right spermatic cord
What organs are located in the LUQ of the abdomen?
-Stomach
-Spleen
-Left lobe of liver
-Body of pancreas
-Left kidney and adrenal gland
-Splenic flexure of colon
-Part of transverse and descending colon
What organs are located in the LLQ of the abdomen?
-Part of descending colon
-Sigmoid colon
-Left ovary and tube
-Left ureter
-Left spermatic cord
What organs are located in the midline of the abdomen?
-Aorta
-Uterus (if enlarged)
-Bladder (if distended)
True or False:
As you age, your abdominal wall musculature relaxes and increased reporting of constipation
True
True or False:
As we age, salivation decreases, leading to a dry mouth and decreased sense of taste
True
True or False:
As we age, esophageal emptying and gastric acid secretion are delayed
True
True or False:
As we age, the incidence of gallstones increases and drug metabolism is impaired
True
What are the common causes of constipation related to aging?
-Decreased physical activity
-Inadequate intake of water
-Low-fiber diet
-Side effects of medications
-IBS
-Bowel obstruction
-Hypothyroidism
-Inadequate toilet facilities
What subjective data do you ask for related to appetite?
-Any changes in appetite (time period and amount)
-Changes in weight? (loss/gain and time period)
What subjective data do you ask about relating to dysphagia?
-Any difficulty swallowing?
-Onset and associated symptoms