PERSONAL BLOG
Respiratory Examination (OSCE)
Respiratory Examination (OSCE)
Introduction
- Greet the patient and introduce yourself
- Confirm patient details β
- Explain the procedure in a patient friendly manner
- Get patient consent β
- Wash hands β
- Set the head of the bed to a 45Β° angle, and expose the patientβs chest and legs
- Check the patient is not in any pain
General inspection of the patient
Identify any clinically relevant signs:
π¬ Age
π¬ Coughing: productive coughs can indicate pneumonia, bronchiectasis, COPD or CF and dry coughs can indicate asthma or interstitial lung disease
π¬ Wheezing: whistling sound which often suggests asthma, COPD, and bronchiectasis
π¬ Shortness of breath: signs include inability to speak in complete sentences, flaring of nostrils, pursed lips etc.
π¬ Stridor: when the upper airways are narrowed, air flow becomes turbulent, causing a high-pitched sound
π¬ Cachexia: ongoing muscle loss, indicates end-stage respiratory disease
π¬ Oedema: swelling of limbs when the ventricles fail
π¬ Pallor: pale skin indicative of anaemia or poor perfusion
π¬ Cyanosis: bluish skin due to poor circulation or poorly oxygenated blood
Identify any relevant objects of equipment:
π¬ Oxygen delivery devices
π¬ Prescriptions
π¬ Vital signs
π¬ Fluid balance
π¬ Sputum pot: record the colour and volume of the contents
π¬ Mobility aids βΏ
π¬ Cigarettes/ vapes
π¬ Other medical equipment: ECG leads, catheters, intravenous accessories or medications
Hands
Inspection:
Observe the following characteristics:
π¬ Swelling at the joints or deformity: rheumatoid arthritis
π¬ Tar staining: smoking
π¬ Skin changes: bruising and thinning of skin due to long term steroid use
π¬ Colour: cyanosis indicative of hypoxaemia
π¬ Finger clubbing: indicative of lung cancer, interstitial lung disease, cystic fibrosis and bronchiectasis
- Ask the patient to place the nails of their index fingers back to back
- You should see a diamond shaped window
- No window is known as clubbing
π¬ Fine tremor: observe the patientβs outstretched hand to identify a fine tremor
- Associated with beta-2-agonist such as salbutamol use
- Asterixis βflapping tremorβ: flapping hands caused by irregular posture lapses, likely caused by CO2 retention in conditions which cause type 2 respiratory failure
- Ask the patient to move their hand backwards at the wrist for 30 seconds
- Observe to see if there is any evidence of asterixis
Palpation:
Temperature of the hands: assess using the back of your hand
π¬ Symmetrical warmth: in healthy individuals
π¬ Cold hands: indicates poor peripheral perfusion β
π¬ Warm hands: suggests CO2 retention
Heart rate: assess by measuring the rate for 60 seconds, and the rhythm of the radial pulse
π¬ Bounding pulse: CO2 retention
π¬ Pulsus paradoxus: pulse volume decrease is abnormally large when the patient inspires (late sign pf cardiac tamponade, severe COPD or severe acute asthma)
Respiratory rate: assess the respiratory rate for 60 seconds, whilst simultaneously assessing the radial pulse, noting any difference between inspiration and expiration
π¬ Healthy individuals: 12-20 breaths per min
π¬ Bradypnoea: <12 breaths per min
π¬ Tachypnoea: >20 breaths per min
Jugular venous pressure (JVP)
JVP enables you to indirectly measure the central venous pressure:
π¬ The internal jugular vein (IJV) is directly connected to the right atrium, meaning there is a continuous blood column
π¬ The IJV reflects the right atrial action (e.g. raised pressure in the right atrium is reflected by the IJV becoming distended)
π¬ It is hard to visualise the IJV but the most reliable indirect measurement
Measuring the JVP:
- Turn the patientβs head slightly left
- Assess the IJV (visible as a double waveform pulsation, just above the clavicle, between the sternal and clavicular heads of the sternocleidomastoid muscle at the root of the neck)
- Measure π the distance between the top of the IJV pulse and the sternal angle, this gives you the JVP
- Healthy individuals: <3cm
- Raised JVP: venous hypertension
π¬ Hepatojugular reflux test: apply pressure to the liver whilst simultaneously observing for a lasting rise in the JVP
Face
Inspect the face:
π¬ Plethoric complexion: red skin can indicate polycythaemia and CO2 retention
Inspect the eyes π:
π¬ Ptosis, miosis and enophthalmos: Hornerβs syndrome
π¬ Conjunctival pallor: anaemia
Inspect the mouth π:
π¬ Oral candidiasis: fungal infection caused by steroid inhaler use (mouth red with white patches)
π¬ Central cyanosis: bluish lips/ tongue caused by hypoxaemia
Inspect the chest
Scars:
π¬ Infraclavicular scar: pacemaker insertion
π¬ Axillary thoracotomy scar: chest drain insertion
π¬ Skin changes associated with radiotherapy: xerosis, scale, hyperkeratosis, telangiectasia and hyperkeratosis
π¬ Median sternotomy scar: cardiac valve replacement and coronary artery bypass
π¬ Posterolateral thoracotomy scar: lobectomy, oesophageal surgery or pneumonectomy
Deformities:
π¬ Hyperexpansion
π¬ Pectus excavatum: βcavedβ appearance
π¬ Pectus carinatum: protruding sternum/ ribs
π¬ Asymmetry
Tracheal position and cricosternal distance
Assess the position of the trachea:
- Ask the patient to put their chin down to relax the neck muscles
- Use your index fingers to assess the 2 tracheal borders
- Identify a tracheal deviation if present
π¬ Can be caused when the trachea deviates away from large pleural effusions and tension pneumothorax or towards pneumonectomy and lobar collapse
Measure cricosternal distance:
π¬ Using your fingers measure the distance between the cricoid cartilage and the suprasternal notch
Healthy individuals: 3-4cm
< 3 fingers: can indicate lung hyperinflation e.g. asthma or COPD
Palpate the chest
Palpation of the apex beat:
Place your fingers across the chest horizontally, and palpate the apex beat
π¬ Healthy individuals: located in the 5h intercostal space in the midclavicular line
π¬ Displaced apex beat: caused by large pleural effusion, tension pneumothorax, right ventricular hypertrophy
Assess the chest expansion:
1. Place your hands below the nipples, wrap your fingers β around the sides of the chest so your thumbs meet in the middle
2. Assess how your thumbs move
π¬ Healthy individuals: thumbs will move symmetrically up and out
π¬ Unsymmetrical movement: the thumb that moves less suggests chest expansion is reduced on that side
π¬ Symmetrical reduced chest expansion: lung elasticity is reduced by pulmonary fibrosis
π¬ Asymmetrical reduced chest expansion: caused by pneumonia/ pleural effusion/ pneumothorax
Chest percussion
Listen to volume and pitch of chest percussion:
- With your non-dominant hand β on the chest wall, press your middle finger where you are percussing
- With the middle finger of your dominant hand β quickly strike the middle of the finger pressing on the chest
Where to percuss?
π¬ Axilla
π¬ Chest wall
π¬ Supraclavicular region
π¬ Infraclavicular region
What will it sound π like?
π¬ Stony dullness: pleural effusion
π¬ Dullness: increased tissue density
π¬ Hyper-resonance: decreased tissue density
π¬ Resonant: normal
Tactile vocal fremitus:
Palpate the chest wall in a range of locations as the patient repeats a word e.g. β99β
π¬ Increased vibration: increased tissue density
π¬ Decreased vibration: fluid or air outside lung
π¬ Vocal ? resonance: alternative method to assess sound, using a stethoscope
Auscultate the chest
- Ask the patient to breathe in and out through the mouth
- Use the diaphragm of your stethoscope to listen to the patients breathing
- Assess quality, volume, and any additional sounds you observe
- Assess different areas of the chest on both sides to compare them
Breath sounds π:
π¬ Vesicular: normal sounds in healthy individuals
π¬ Bronchial: harsh sounding, associated with consolidation
π¬ Quiet: entry of air into lungs restricted
Additional sounds π:
π¬ Stridor
π¬ Wheezing
π¬ Fine end inspiratory crackles
π¬ Coarse crackles
Assess vocal resonance:
Auscultate the chest wall in a range of locations as the patient repeats a word e.g. β99β
π¬ Increased volume: increased tissue density
π¬ Decreased volume: fluid or air outside of the lung
Tactile fremitus: alternative method, feeling for vibrations when the patient speaks with your hands
Lymph nodes
Palpation ? of the lymph nodes:
- Examine the patient from behind as they sit upright
- Assess for neck irregularity or lymphadenopathy
- Palpate the neck from behind
Use your fingers to assess the lymph node characteristics (size, consistency and mobility), assessing all areas:
π¬ Pre-auricular: located just in front of the earπ
π¬ Post-auricular: located just beneath the earπ
π¬ Superficial cervical: located close to the surface of the neck
π¬ Deep cervical: located near to the IJV
π¬ Submental: located along the external jugular vein
π¬ Supraclavicular: located on both sides, above the clavicle, close to the sternoclavicular joint
π¬ Submandibular: located beneath the mandible
Lymphadenopathy: caused by tuberculosis/ lung cancer/ sarcoidosis
Assess the back of the chest
π¬ Ask the patient to sit forward and fold their arms across their chest
π¬ Assess the posterior aspect of the chest following the same steps as you did for the front
Final assessments
π¬ Assess for sacral and pedal oedema as can be indicative of congestive heart failure
π¬ Assess the calves to identify deep vein thrombosis presence
π¬ Assess for erythema nodosum which can indicate sarcoidosis
Completion of the examination
- Thank the patient and inform them the examination is complete β
- Wash hands β
- Summarise what the examination has revealed β
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