Respiratory exam Flashcards
What is the correct positioning and exposure of the patient for the respiratory exam?
At 45°
Chest exposed
What are you looking for upon general inspection of the patient during a resp exam?
- does the patient look well at rest/display signs of shortness of breath (nasal flaring, pursed lips, use of accessory muscles)
- can the patient manage to speak full sentences?
- are they cyanosed?
- any chest wall deformities?
- any scars?
- any form of cough/wheeze/stridor?
- medication such as inhalers, O2, sputum pots etc
What are you looking for when you inspect a patient’s hands in a rest exam?
- Tar staining
- Clubbing
- Cyanosis
- Features of rheumatological disease
- Temperature
- Fine tremor
- Flapping tremor
Why are you looking for tar staining in a resp exam?
increased risk of COPD/lung cancer with smoking
Why are you looking for clubbing in a resp exam?
sign of lung cancer, interstitial lung disease, bronchiectasis
Why are you looking for peripheral cyanosis in a resp exam?
indicates O2 saturation <85%
What is fine tremor of the hands usually a sign of?
Side effect of beta 2 agonist use (salbutamol)
What is flapping tremor of the hands usually a sign of?
CO2 retention - type 2 resp failure (COPD)
When examining the face in a resp exam what are you looking for?
- conjunctival pallor (lower eyelid inspection - could be a sign of anaemia)
- Horner’s syndrome (ptosis/miosis/anhidrosis)
- Central cyanosis (lips/inferior aspect of tongue)
What is the next step in the resp exam following inspection of the hand + face?
- Examination of the lymph nodes
(submental, sublingual, parotid, preauricular, anterior cervical chain, supraclavicular, posterior cervical chain, deep cervical, postauricular and occipital) - feel in a circular motion
(when explaining to the patient call them glands, not lymph nodes)
After examining the lymph nodes, what should be done?
- Tracheal/mediastinal shift
- warn the patient that this will feel uncomfortable
- place index and ring finger at the clavicular heads
- with the middle finger palpate downwards to feel around the base - feel for the apex beat
What would cause the trachea to deviate?
- Tension pneumothorax or large pleural effusions would cause the trachea to deviate away from the lesion
- Lobar collapse or pneumonectomy would case the trachea to deviate towards the lesion
Why do you feel for the apex beat in a resp exam?
Right ventricular heave is noted in cor pulmonale (right heart failure secondary to chronic hypoxic lung diseases)
Displaced apex beat could suggest a lung pathology
At what level does the bifurcation of the trachea occur?
T4, in line with the manubrio-sternal joint (sternal angle)
What are surface markings/anatomical landmarks are used to locate the oblique fissure?
third thoracic spine (T3) to 6th costal cartilage anteriorly
(~medial border of scapula with arm above head)