Respiratory System Flashcards
What position should the patient be in during a respiratory examination?
45 degree angle
What should be exposed during a respiratory examination?
anterior chest wall
What should you ask the patient to do when examining lymph nodes?
as the patient to sit across the couch with their legs dangling off the sides
Where does the trachea divide into the left and right main bronchi?
the level of the sternal angle - T4/T5
Where is the trachea?
- middle of the neck
- suprasternal notch of the manubrium
What should you tell the patient before assessing for tracheal deviation?
warn them that it may be uncomfortable
What does tracheal displacement towards the side of the lung lesion suggest?
- upper lobe collapse
- upper lobe fibrosis
- pneumectomy
What does tracheal displacement away from the side of the lung lesion suggest?
- extensive pleural effusion
- tension pneumothorax
- chest expansion
Where do you place your hands when assessing chest expansion (anterior)?
- below the 5th and 6th rib
- thumbs should align in the mid-sternal line
How much chest expansion would you expect to see in a normal healthy adult?
5 cm
Where do you place your hands when assessing chest expansion (posterior)?
- posterior midline
- level T10
What does the movement of the anterior chest wall indicate?
the expansion of the upper and middle lobes
What does the movement of the posterior chest wall indicate?
the expansion of the lobes of the lung
What can cause unilateral decreased expansion?
- pneumothorax
- pleural effusion
- collapsed lung
- consolidation
Where should you percuss/auscultate during a respiratory exam?
- apex
- 2nd intercostal space
- 5th intercostal space
- axilla
What is different when auscultating the apex of the lungs?
use the bell not diaphragm of the stethoscope
What does hyper-resonant percussion suggest?
- pneumothorax
- hollow bowels
- COPD
What does hypo-resonant percussion suggest?
- pleural effusion (stoney dull)
- lung tumour (flat/dull)
- consolidation (flat/dull)
- collapse (flat/dull)
What are the 2 types of sounds heard during auscultation of the lungs?
- vesicular sounds
- bronchial sounds
What are bronchial sounds?
high pitched notes heard over the trachea, suprasternal notch, manubrium, sternal angle and the sternoclavicular joints.
Where are bronchial sounds heard?
- anteriorly over the manubrium
- posteriorly between C7 and T3
- over areas of pathology
Why are bronchial sounds heard?
airways are not surrounded by alveolar tissue - therefore turbulence is heard without any filtering
What are the characteristics of bronchial sounds?
- hollow and high pitch
- expiratory phase > inspiratory phase
- distinct pause between the expiratory and inspiratory phase
In which pathologies are bronchial sounds heard?
- consolidation
- localised pulmonary fibrosis
- pleural effusion
- collapsed lung
What are vesicular sounds?
low notes present all over the rest of the chest where normal lung tissue is present?
What are the characteristics of vesicular sounds?
- inspiratory sound in lobar and segmental airways
- expiratory sound in the central airways
- inspiratory phase > expiratory phase (time and intensity)
- no pause between the 2 phases