OSCE - Resp Exam Flashcards
Clinical signs suggestive of underlying pathology (8)
- cyanosis
- SOB
- cough
- wheeze
- stridor
- pallor
- oedema
- cachexia
What further clinical examinations / assessments may be performed in a resp exam?
- Vitals
- cardiovascular exam
- peak flow assessment
Describe some appropriate further investigations for a resp exam?
- sputum sample
- cxr
- abg
- high res CT chest
- lung function tests
Differential diagnoses for FINE INSPIRATORY CRACKLES?
- interstitial lung disease (idiopathic pulmonary fibrosis)
- congestive heart failure
- bronchiectasis
Examples of underlying disease processes associated with clubbing?
- lung cancer
- interstitial lung disease
- cystic fibrosis
- bronchiectasis
Fine tremor associated with use of what medication?
- beta 2 agonist (salbutamol)
Pulse abnormalities that may be observed?
- BOUNDING PULSE
–> underlying CO2 retention (Type 2 resp failure) - Pulsus paradoxus
–> pulse wave volume decrease significantly during inspiratory face
——> late sign of cardiac tamponade, severe acute asthma, exacerbation of COPD
- Ptosis (upper eyelid droops over eye),
- miosis (excessive shrinking of pupil)
- enophthalmos (eyes sunken in)
- anhydrosis (sweat glands make little or no sweat)
are features of what condition ?
Horner’s syndrome
- sympathetic trunk affected by pathology such as lung cancer
–> PANCOAST tumour: affecting apex of lung
Causes of tracheal deviation?
- deviates AWAY from
–> tension pneumothorax
–> large pleural effusions - deviates TOWARDS
–> large lobar collapse
–> pneumonectomy
Causes of abnormal cricosternal distance?
- distance of fewer than 3 fingers
- suggests lung hyperinflation
–> asthma
–> COPD
Causes of displaced apex beat? (3)
- RV hypertrophy (e.g. pulmonary HTN, COPD, Interstitial lung disease)
- large pleural effusion
- tension pneumothorax
Respiratory causes of reduced chest expansion?
Symmetrical vs Asymmetrical
Symmetrical
- pulmonary fibrosis reduces lung elasticity
- restricting overall chest expansion
Asymmetrical
- pneumothorax
- pneumonia
- pleural effusion
Dullness on percussion may indicate
Increased tissue density
- cardiac dullness
- consolidation
- tumour
- lobar collapse
Stony dullness on percussion indicates
Typically
- underlying pleural effusion
Hyper-resonance on percussion indicates:
suggestive of decreased tissue density
- pneumothorax