Respiratory exam Flashcards
What signs are there of respiratory distress on general inspection?
Tachypnoea (rapid breathing) Nasal flaring Tracheal tug Accessory muscle Intercostal, subcostal and sternal recession Pulsus paradoxus
What is pulsus paradoxus?
Systolic pressure weakens by >10mmHg on inspiration
What is tracheal tug?
Pulling of thyroid cartilage towards sternal notch in inspiration.
Which are the accessory muscles?
Sternocleidomastoid
Platysma
Infrahyoid
What should you look for around the patient?
O2 Nebulisers Inhaler Sputum pots (look!) Cigarettes
When would you see paradoxical breathing?
Paralysed diaphragm
How does paradoxical breathing present?
Abdomen sucked in with inspiration.
On general inspection what do you look for?
Cachetic? Uncomfortable at rest. Pain Cyanotic Alert/drowsy
What might respiratory distress be due to? 4 things.
COPD
Pleural effusion
Pneumothorax
Severe asthma
On general inspection, what would you listen for?
Speech Stridor Wheeze Cough Clicks Gurgling
Abnormal speech due to?
Obstruction, recurrent laryngeal nerve palsy.
Causes of stridor?
Airway obstruction (broncial carcinoma, retrosternal thyroid)
How would you categorise a cough?
Dry, bovine (non-explosive, unable to close glottis), productive.
Causes of clubbing?
Idiopathic pulmonary fibrosis
Lung cancer
Sarcoidosis
What is Pancoast’s tumour?
A tumour at the pulmonary apex, invades the sympathetic plexus of the neck, brachial plexus, recurrent laryngeal nerve.
Why would intrinsic hand muscles waste?
T1 lesion/damage of brachial plexus due to Pancoast’s tumour.