CLIN SKILLS: CVS Exam Flashcards
general CVS exam process
- introduction
- inspection of hands and wrists
- inspection of face (eyes, cheeks, mouth)
- neck (JVP, carotid)
- precordium inspection
- palpation
- auscultation
- lower limb inspection + palpation
CVS inspection
- general appearance
- hands/wrists/arms
- pulse
- face (eyes, cheeks, mouth)
- neck (carotid + JVP)
Marfan’s syndrome
- what is it
- signs
- what are you at risk of
- genetic connective tissue disorder
- Sx: high-arched palate, funnel/pigeon chest
- risk of aortic dissection and regurgitation
Turner’s syndrome
- genetic disease in females only (45, X(O))
- aortic coarctation
main DVT Sx
- sharp pain on dorsiflexion
- ankle or calf oedema (usually unilateral)
what to look for in hands for CVS inspection
- temperature
- Osler’s nodes
- Janeway lesions
- splinter haemorrhages
- peripheral cyanosis
- tar staining
- surgical scars
- tendon xanthomata
- clubbing of fingers
- capillary refill
signs of infective endocarditis
- splinter haemorrhages
- Osler’s nodes: painful red nodules on pads of fingers
- Janeway lesions (laneway = fun = not painful): non-painful red flat lesions on palms
how to do pulse
- rate (feel for 30 secs and then x2 - count for 1 min if irregular)
- rhythm (regular/irregular) and strength
- radio-radial delay (thoracic outlet syndrome, subclavian artery stenosis)
- radio-femoral delay: aortic coarctation or dissection
what to look for in eyes
- conjunctival pallor: ask Pt to look up and lift lower eyelid down, should be pink (if white = anaemia)
- jaundice: ask Pt to look down and lift upper eyelid up, check for yellowing (RHF can cause liver congestion = post-hepatic jaundice)
- arcus senilis: grey rings around iris (old age/hypercholesterolaemia)
- xanthelasma = yellow deposits around eyelids = hypercholesterolaemia
what to look for in cheeks
- mitral flush: rosy flushed cheeks w/ dilated capillaries (mitral stenosis)
what to look for in mouth
- central cyanosis: check lips and tongue using torch + tongue depressor
- high-arched palate - Marfan’s syndrome
- petechiae - on the inside of the lips (small red spots that look like eczema)
- teeth: overall appearance
what do you check for in the carotid arteries?
- palpate carotid arteries (one at a time), comment on rhythm and strength
- auscultate for bruits (take a deep breath in and hold it)
- DONT press on carotid sinus (top of thyroid cartilage) b/c may result in reflex bradycardia and hypotension
how to examine JVP
- recline Pt to 45˚ and turn head to the L, JVP is just above clavicle, near clavicle + SCM. If cant find: say you would lie them down further than 45 deg to elevate it
- measure: one ruler perpendicular to sternal angle and another pointing at the JVP (should be <3cm)
- hepatojugular reflux: press over liver (R side of abdomen, just under ribs), JVP should rise then fall. +ve test if JVP stays elevated the whole time.
why do we prefer the right IJV for JVP?
b/c in line w/ SVC and R atrium
why do we need 45 degrees for JVP?
(bigger angle = can’t see JVP, smaller angle = would appear elevated
what could an elevated JVP indicate?
- R heart failure
- pulmonary HTN
- tricuspid regurgitation
JVP waveform: label each component
- A: tricuspid valve is already open, RA contracts to actively push blood into RV
- X descent: RA relaxation
- C: tricuspid valve Closure (invisible O/E) + RV systole
- X’ descent: passive RA filling
- V: RA filling from SVC/IVC (tricuspid valve closed)
- Y: tricuspid valve opens, blood PASSIVELY moves from RA > RV
precordium inspection
- breathing rate and pattern
- skin: scars (clavicle, sternum, lateral chest) and rashes
- pacemaker
- chest abnormalities
3 types of chest deformities
- barrel chest (anteroposterior diameter of the thorax is more than the transverse diameter)
- pigeon chest (anterior sternal protrusion - childhood respiratory disease, rickets)
- funnel chest (depression on inferior end of sternum)
palpation of precordium
- palpate apex beat w/ fingertips and locate position (normal = L 5th intercostal space, mid-clavicular line) - can ask Pt to lie on L side (tell them if you need to move breast: use the back of one hand to move breast up)
- describe type: normal, heaving (fingers will move), tapping, double impulse
- palpate for thrills (palpable murmurs) with a flat hand over the 4 areas
- palpate for heaves with the heel of the hand over the 4 areas
what does a heaving, tapping or double impulse apex beat indicate?
- heaving: L ventricular hypertrophy - fingers will move
- tapping: mitral stenosis
- double impulse: hypertrophic cardiomyopathy - S4/double heart sound
4 auscultation areas
- mitral: 5th L midclavicular
- tricuspid: 4th L sternal border
- pulmonary: 2nd L sternal border
- aortic: 2nd R sternal border
what does S1 and S2 mean?
- S1: closure of AV valves
- S2: closure of SL valves
4 rounds of auscultation
- 1st round: all 4 sites @ 45˚ - mitral (both diaphragm and bell) and all others (diaphragm only). comment on: S1 and S2, murmurs, additional/abnormal sounds
- 2nd round: lying on L side w/ bell for mitral
- 3rd round: sitting fully upright. Ask Pt to breathe in and hold their breath TWO TIMES for R sided heart murmurs (tricuspid, pulmonary). Ask Pt to breathe out and hold their breath TWO TIMES for L sided heart murmurs (mitral, aortic)
- 4th round: leaning forward, breathe out and hold their breath, listen over Erb’s point (3rd left intercostal space, parasternal) and aortic area