resp Flashcards
What position should you place someone in a resp exam?
45 degrees
What position should you place someone when examining posterior chest wall or lymph nodes?
Posterior chest wall - lean forwards
Lymph nodes - across the couch with legs dangling off
At what level does the trachea divide?
T4/T5
Where is the trachea palpated from and to?
Extends from larynx into thorax
palpated from larynx to suprasternal notch
What causes the trachea to displace towards the site of a lesion?
- Upper lobe collapse
- Upper lobe fibrosis
- Pneumonectomy
What causes the trachea to displace away from the site of a lesion?
- extensive pleural effusion
- tension pneumothorax
- chest expansion
How much do the tip of your thumbs move apart in normal chest expansion?
At least 5cm
At what level do you do chest expansion both anterior and posterior?
Anterior - below 5/6th rib
Posterior - 10th thoracic vertebrae
What does chest expansion in the front give you an idea about?
Expansion of upper and middle lobes (check for symmetry)
What does posterior chest expansion give you an idea about?
Expansion of lower lobes
(check for symmetry)
What are causes of unilateral decreased chest expansion?
- Pneumothorax
- Pleural effusion
- Collapsed lung
- consolidation
What are causes of bilateral decreased chest expansion?
Asthma or COPD (difficult to detect)
When percussing posterior chest wall what must you make sure the patient does?
Rotates scapulae anteriorly (crosses arms in front of themselves)
What are the causes of hyper-resonant sounds on chest percussion?
- Pneumothorax
- Hollow bowels
- COPD
What are the causes of hypo-resonant sounds on chest percussion?
- Pleural effusion (stony dull)
- Lung tumour (flat/dull)
- Consolidation (flat/dull)
- Collapse (flat/dull)
What are the two types of sounds on airway auscultation?
Vesicular
Bronchial