Cardio Flashcards
metallic click
mechanical valve
signs of vein harvest on legs
coronary artery bypass
old cardiac scar and young pt
congential probelmes
cardiac causes of clubbing
infective endocarditis
congential cyanotic heart disease (Fallot, TGV)
rare: atrial myxoma
collapsing pulse
atrial regurg
thyrotoxic
pregnant
anaemic
absent radial pulse
trauma, clot, coarctation, Takayasu, death
impalpable apex beat
COPD, obese, pericardial effusion, wrong sided
pulmonary hypertension
raised JVP, parasternal heave, pulsatile HSM, asites, oedema
heart sounds summary
s1 mitral valve closing
s2 aortic valve closing
s3 left ventricular filling
s4 atrial contraction
for completion in a cardio station
check the obs, the drug chart and perform an ECG
presenting a cardio exam
on peripheral inspection the pulse was on examining the precordium significant negatives differentials history
cardiac history key questions
sOB, chest pain, palpitations, LOC
paroxysmal nocturnal dyspnoea, orthopnoea
screen FLAWs for IE
screen risk - smoking, diabetes, lipids, HTN, FH
screen rhematic fever as a child
check drugs for indication of probs e.g. antiplatelets, statins
cardiac blood panel
FBC, UE, NTproBNP, fasting lipids and glucose
cardiac CXR
check cardiomegaly, pulmonary oedema, valve calcification
cardiac echo
diagnosis, valve function, left ventiruclar function
cardiac catherisation
to evaluate coroanres
general cardiac managment
MDT approach - GP, cardio, dietician, specialist nurse
optimise risk - sort lipids, BP, diabetes, clotting
regular monitoring
aortic stenosis exam signs full summary
slow rising pulse narrow pulse pressure < 30mmHg aortic thrill apex forceful end systolic murmur with carotid radiation
significant negatives to identify with aortic stenosis
rule out infective endocarditis signs
rule out left ventricular failure signs, oedema etc
check indicators of severity
differentials for aortic stenosis
if young, consider HOCM (Valsalva increases murmur,, squatting decreases)
if older, consider MR, aortic sclerosis
causes of aortic stenosis
old age valve calcification
bicuspid valve
rhematic heart disease
3 symptoms of severe aortic stenosis
angina
syncope
dyspnoea
half die in 5 years or less with these alongside
investigations if you identify aortic stenosis
ECG, FBC, UE, NT proBNP, lipids, glucose CXR echo coronary angiogram
management of aortic stensois
MDT approach, optimise CVD risk (statins, antiHTN, manage DM, antiplatelet)
regular monitoring
surgical valve replacement
3 surgical options for aortic stenosis
symptoms bad = valve replacement +/- CABG
TAVI - transcatheter aortic valve implant
balloon valuloplasty
investigation findings in AS
ECG, CXR, echo
ECG
LVH
Arrhythmias
CXR
Calcified AV
LVH
Pulmonary oedema
Echo + Doppler Severity Cause: Bicuspid valve, thick calcified cusps LV function Other valve function
echo findings severe AS
Echo Features of Severe AS (AHA 2006)
Valve area <1cm2
Pressure gradient >40mmHg
Jet velocity >4m/s
mitral regurg on examinaton
o/e: left parasternal heave, displaced apex, soft S1, pansystolic murmur loudest in left axilla
severe: LVF, AF present
mitral regurg DDx
Aortic stenosis (loudest carotids)
Ventricular septal defect
Tricuspid regurgitation