Respiratory Examination

TO START

W2I2P4E

  • Wash your hands

  • Wear appropriate PPE

  • Introduce yourself and check patient’s Identity

  • Permission: “May I examine your chest / heart and blood vessels?”

  • Privacy: Ensure curtains to the bay are closed

  • Pain: “Are you in any pain at all?” 

  • Position: Patient at 45o

  • Exposure: to waist (women can keep bra on)

INSPECTION

Surroundings

  • Monitoring – ECG, pulse oximeter, catheter, drains bag

  • Treatments – O2 (flow rate & method of delivery), IV access, chest drain (examine contents, is it swinging or bubbling?), antibiotics, inhalers, nebulisers, non-invasive ventilation

  • Paraphernalia – cigarettes, sputum pot, inhaler, mobility aids

Patient

  • General appearance – well/unwell, comfortable at rest, alertness & conscious level, cachexia (malignancy, severe heart failure), obesity

  • Colour – cyanosis, pallor (shock, anaemia)

  • Signs of respiratory distress – use of accessory muscles, pursed lips, flared nostrils, tachypnoea, tripod position

  • Breathing – audible stridor (inspiratory) or wheeze (expiratory)

  • Coughing – can be valuable to ask patient to cough, does it sound wet or dry?

UPPER PERIPHERIES

Hands (5Cs)

  • Clubbing (bronchiectasis, pulmonary fibrosis, malignancy)

  • Colour – look for peripheral cyanosis

  • Cigarette tar stains - tar causes the discolouration, not nicotine

  • Cancer (Pancoast’s tumour → wasting of small muscles of the hand, best detected in the thenar eminence and 1stdorsal interosseous)

  • CO2 retention flap (asterixis) – 3Hz flap when the wrists are cocked back and extended (salbutamol-induced tremor is finer and faster)

  • Note thin skin, bruises/purpura which could be due to steroid therapy (COPD, asthma, ILD)

Arms

  • Radial pulse – Rate, Rhythm

  • Respiratory Rate - count over 15s while palpating radial pulse then x4 (12-20 is normal)

Face

  • Conjunctival Pallor (severe anaemia)

  • Horner’s syndrome (miosis, anhidrosis, ptosis - Pancoast tumour)

  • Facial plethora (smokers, superior vena cava obstruction)

Mouth

  • Hydration status

  • Central cyanosis – look under tongue, bright red in CO poisoning

Neck

  • Carotid pulse: character (bounding - CO2 retention)) and volume (thready – shock).

  • Jugular Venous Pressure (JVP): start looking for the JVP at the insertion of sternocleidomastoid at the clavicle and manubrium. Work upwards and look for an upwards biphasic flicker. Elevated in right heart failure, fluid overload, tension pneumothorax, severe asthma.

  • Tracheal Deviation - warn patient it may be uncomfortable

  • Lymphadenopathy - assess with patient sitting forwards and palpating from behind. Can wait until examining the back, but don’t forget!

CHEST

Start at the front: Inspect, Palpate, Percuss, Auscultate

Then repeat from the back.

Check for lymphadenopathy while patient is sitting forward if you haven’t already

Inspect

Ask patient to place hands on hips

  • Scars - thoracotomy (pneumonectomy), chest drains in axillae

  • Skin Changes - radiotherapy tattoos, telangiectasia

  • Shape - pectus excavatum/carinatum, barrel, scoliosis, kyphosis

  • Breathing Pattern - Seesaw (airway obstruction), flail chest (rib fractures)

Palpate

  • Expansion - AP and laterally (normally >5cm, check for symmetry)

  • Apex Beat - lateral displacement (mediastinal shift, cardiomegaly)

  • RV Heave - (cor pulmonale 2° to pulmonary hypertension)

Percuss

  • Lung fields - upper (above clavicle), middle and lower zones on both sides to axillae. Move in ‘S’ shape for comparison.

Auscultate

  • Listen with diaphragm, ask the patient to breathe in and out normally through their mouth.

  • Move in ‘S’ shape for comparison between sides

  • At each area, listen for:

    • Breath sounds - intensity and quality (vesicular or bronchial)

    • Added sounds - crackles; fine or coarse (pneumonia, pulmonary oedema), wheeze (obstruction), rub (pneumonia, infarct, pleurisy)

    • Vocal resonance - “Say 99 every time I place my stethoscope on your back” (increased in consolidation, reduced in effusion)

LOWER PERIPHERIES

Back

  • Check for sacral oedema (ask about back pain before)

Legs

  • Pitting oedema - palpate over bony prominences. If present must find limit (heart failure, fluid overload)

  • Unilateral calf swelling/tenderness/redness (DVT)

  • Erythema nodosum (granulomatous disease e.g. TB, sarcoidosis)

CLOSURE

Closure

  • Thank the patient, ensure they are comfortable and dressed. 

  • Remove PPE

  • Clean equipment and wash hands

To Complete

(SPOTX)

  • Sputum Sample (for culture)

  • Peak flow (consider spirometry as well)

  • Oximetry

  • Temperature (?infection)

  • Chest X-ray

OXYGEN DELIVERY METHODS

AP VIEW OF THE LUNGS

Method

Amount delivered


Nasal cannula

1-6 L/min; 24-40%


Face mask

10-12 L/min; 40-60%

Non-rebreathe mask

15 L/min; 80-100%

Venturi connector

 

 

 

Blue: 24%

White: 28%

Yellow: 35%

Red: 40%

Green: 60%

Non-invasive ventilation

Used to keep airways open in heart failure, atelectasis and COPD

CPAP = continuous positive airway pressure 

BiPAP = bilevel positive airway pressure

INTERPRETING CLINICAL FINDINGS

 

EXPANSION

PERCUSSION

BREATH SOUNDS

VOCAL RESONANCE

TRACHEAL DEVIATION

NORMAL

=

Normal

Normal 

Normal

Central

CONSOLIDATION

Dull

Bronchial

Central

PLEURAL EFFUSION

Stony dull

↓/absent

↓/absent

Central/away

PNEUMOTHORAX

Hyper-resonant

↓/absent

↓/absent

Central (simple)

Away (tension)

COLLAPSE

Dull

Towards

PNEUMONECTOMY

Dull

Towards

💡
In summary, I performed a respiratory examination on [name], a [age] year old [sex]. On inspect s/he had no peripheral stigmata of respiratory disease. His pulse was of regular rate, rhythm and character, and his respiratory rate was normal. He had a normal percussion note on the front and back of the chest and on auscultation, he had normal vesicular breathing with no added sounds. In conclusion, this was a normal respiratory examination.