Cardiac Examination Flashcards
How to begin a CVS examination
Wash hands Bare forearms Introduce yourself Consent Comfortable 45 degrees Head support, chest exposed Good light
General inspection
Stand back Well or ill Distress Pale Sweaty Cyanosed Tachypnoeic Scars Clues
Causes of irregularly irregular pulse
Ventricular etopics, AF, A flutter, wandering atrial pacemaker
Causes of regularly irregular pulse
Sinus arrythmia or second degree heart block
Cardiac causes of clubbing
Myoma, congential cyanotic heart disease, any chronic hypoxia and endocarditis
Hand examination
Look Clubbing, splinter haemorrhages Feel the temperature Feel tendon xanthomata Feel the radial pulses bilaterally Pulse rate and rhythm
Causes of splinter haemorrhage
Endocarditis, vasculitis e.g SLE, trauma
Examine pulses
Brachial pulse for character
Lift arm and feel for waterhammer or collapsing
Palpate R carotid
How do you palpated R carotid pulse
Left thumb
Slow rising pulse causes
Aortic stenosis
Poorly functioning left ventricle
Collapsing pulse causes
Aortic regurgitation Little blood (anaemia, thyroxicosis)
Corneal arcus
Can be normal in the elderly, arcus senilis
Why wont an anaemic person be cyanosed
Not adequate Hb to have 4g deoxygenated
What are you looking at the eyes for
Conjuctival pallor, corneal arcus, eyelids for xanthelasmata
What are you looking at the cheeks for
Malar flush (mitral stenosis)
What are you checking under the tongue and inside the lower lip for
Central cyanosis
How do you examine the JVP
Head slightly to left
Assess pulsation
Fixed?
Examine height above sternal angle
Cause of high JVP
Right heart failure
Cause of exaggerated JVP
Tricuspid regurg
Cause of fixed JVP
Tamponade
How does JVP differ from JVP
Double pulse, occlude, impalpable, varies with respiration and head tilt
How does hepatojugular reflux cause
Squeezing liver sinusoids and returning blood to the heaptic and the great veins
Apex beat displaced laterally
Cardiomegaly, lung or chest wall disease
Apex beat displaced medialy
Left pneumothorax or large left pleural effusion