Finals - PACES Flashcards
Cardiac - inspection
Scars / medications
Sternotomy scar
CABG / valve placement
Bruising
fall - cardiac origin with anti-coagulations
with Valves - metallic e.g. warfarin
Pitting oedema
evidence of cardiac failure
Observation cardiac
warfarin, bruising, sternotomy scar, saphenous graft scar, audible click, oedematous ankles
No scar
Valvular - Pulse, BP and heart sounds
AF - “”
CCF - JVP, lungs, oedema
Normal pulse and no warfarin
exclude AF
Auscultation - ESM
Aortic stenosis or aortic sclerosis
Pulse, BP, radiation & Apex beat
with no warfarin, normal pulse and no scar
check for CCF - JVP, lungs, oedema
Pulse character of aortic stenosis
slow rising pulse - blood moving slower rate due to stenosis - only in severe aortic stenosis
narrow pulse pressure - systolic similar to diastolic - 25% of difference between the two or less
Systolic murmur
loudest in upper chest = AStenosis/Sclerosis
(only) Heard at Apex = Mitral regurgitation
between heart sounds 1 and 2
AF - more likely to be mitral
tip: feel the subclavian artery above the clavicle
Aortic stenosis
radiates to carotids
slow rising
narrow pulse pressure
heaving apex beat - hypertrophied heart due to extra work
absent 2nd Heart sound
sclerosis is slight calcification
AS presentation
examined CV system
describe pulse - regular, slow rising pulse - haemodynamic effect
Apex beat - not displaced and normal character - no LVH
heart sounds - normal and had ESM murmur, intensity 3/6, loudest in the 2nd intercostal space on the right radiates to carotids - aortic flow murmur, loud but no thrill, no sclerosis
no features of cardiac failure - so signs consistent with aortic stenosis - good negative
history to assess symptoms of As and request echo to look for aortic pressure gradient - assess indications for surgery
Other differentials: ASD and pulmonary stenosis
Sclerosis
does not radiate
assess AS and CXR - systolic murmur, early aortic stenosis
Causes of aortic stenosis
calcific degeneration
biscuspid valve - turners
Symptoms of AS
Syncope
Angina
Left-Ventricular Failure
Sudden Death
ASH - Angina, Syncope, Heart failure
Signs of severity of Aortic stenosis
Narrow pulse pressure / slow rising pulse – much harder to pump
delayed closure of A2 or reveresed splitting
absent 2nd HS
heaving apex beat
features of CCF
symptomatic
Indications for surgery in AS
symptomatic
asymptomatic + LVEF < 50%
Mean transcalcular pressure gradient > 40mmHg, valve area <1cm2 or jet velocity > 5m/s
Concomitant CABG
Grading of murmurs
1 - audibe to expert
- just audible to non-expert
- clearly audible
- clearly audible with palpable thrill
- audible with stehoscope only lightly applied
- audible without stehoscope on chest
Valve replacement work through
Sternotomy scar - valve replacement - warfarin / heart sounds
CABG - Saphenous scar, tar staining, xanthelasma
assess AF and CCF as well
Sternotomy scar with warfarin
metallic valve - click, heart sounds, murmur, pulse regularity
Present metallic valve
midline sternotomy scar and there was warfarin at the bed side
metallic click heard with first heart sound and second heart sound was normal
mitral = first heart
aortic = second heart sound
look for AF
Tissue valve presentation
no audible sounds with a mid-line sternotomy scar
No scars on legs
No warfarin on the bedside
could also be Prevsious CABG using internal thoracic artery. or repair of congential cardiac disease
Severe anaemia
cause of high output heart failure
Midline sternotomy
Pulse
Murmur
Scar
Heart Failure
DDX: tissue valve, CABG, congential cardiac disease repair
Types of valve replacements
Transcatheter aortic valve implantation (TAVI)
Tissue based
Metallic
Metallic vs tissue
M: click, warfarin, 20 yrs, flow murmur = hearing turbulence acorss valve Ok
T: regurgitant murmur only (no click), 10 yrs
Hypokalaemia
U waves - on ECG
Warfarin Targets
biprothetic of aortic - nil (aspirin)
mitral - 2.5 (2-3) - 3 months of warfarin then aspirin
Aortic mechanical - 3(2.5-3.5) - life long
Mitral mechanical - 3.5 (3-4) - life long
Stenotomy scar - CABG
normal pulse, no warfarin - CABG
no AF
Spahenous scar, tar staining, xanthelasma
no click on auscultation
could still be tissue valve replacement
Exclude tissue valve scar
saphenous scar
Bypass graft presentation
CVS - tar staining on fingers, midline sternotomy scar and a scar over his left saphenous vein
Heart sounds normal
Look for finger pricks for T2DM
No features of CCF
Indications for CABG
Left main-stem disease
2 or more vessel disease
Failure of medical management
Concomitant (aortic) valvular replacement
Types of grafts
great saphenous
internal thoracic (mammary) artery
Most common artery used for CABG
Internal mammary artery - access via same midline sternotomy scar
Medication post CABG
Conservative - smoking, diabetes, weight
Med - DUAP (aspiring + ticagrelor) for 12 months, aspirin alone after, specialist opinion, cardi-selective beta-blocker (bisoprolol), ACEi
Kussmual sign
Rasied JVP not fall with inspiration
No scar, no warfarin, normal pulse, pansystolic murmur
Mitral regurgitation - radiates to axilla (VSD)
Assess CCF as well - JVP, lungs, oedema
VSd and TR
Systolic murmur heard at apex
Mitral regurgitation
dilation of heart
Present mitral regurg
normal pulse
apex beat displaced / not displaced
pansystolic beat heard at the apex - radiates to axilla
impact on patients life and CXR if CCF - patient centred approach
Causes of mitral regurg
chronic - myxomatous degeneration - collagen
functional (with LV dilatation)
Acute - infective endocarditis, (posteriomedial) papillary muscle rupture, posterior interventricular artery post inferior / posterior MI
Signs of severity of MR
displaced or thrusting apex beat
left ventricular failure
Cardiac failure
no scar
JVP, lungs, oedema
Raised JVP
right sided heart failure
congestive cardiac failure - both sides failing
normal = any diagnosis, left-sided heart failure
Signs of RHF
acute - rasied jvp, hepatojugular reflux, hepatomegaly
chronic - pedal oedema, sacral oedmea, ascites
Signs of LHF
acute/chronic - pulmonary oedema, poor peripheral perfusion, tachypnoea, tachycardia
Present cardiac failure
tar staining and short of breath at rest - say resp rate and heart rate
pulse and jvp raised xcm above sternal angle
apex beat displaced in x line
bibasal fine end inspiratory crackles and peripheral oedema present to mid thigh
basal crackles and peripheral oedemaa
do echo
Causes of heart failure
rhf - mi, pe, infective endocaridtes
left ventricular failure, cor pulonale - mainly left failing
lvf - MI, IE (acute), Ischaemic cardiomyopathy, hypertensive cardiomyopathy and VHD (chronic)
CCF mx
conservative - smoking, long term oxygen
medical - bb, acei, underlying cause e.g. htn, afib
surgical - left ventricular assist devices
Cardiac exam mains
leg scars
CCD
2/6 or 3/6 murmurs
thrill = 4/6
bruises suggestive of warfarin
speak to senior and get echo to confirm findings
take stethoscope on until diagnosis
Perioeprative anticoagulation
stop warfarin a week before, use LMWH until day before and then unfractionated heparin
get INR down to 1.5 surgery safe, high risk of clot, unfractionated is reversible
Mercedes benz scar
thoracic - oesophageal surgery
Intital inspection Abdo
rooftop scar - liver transplant
bulging flanks - CLD
AV fistulae - renal transplant
abdominal swelling - organomegaly
leg rash - IBD
Swollen abodomen
jaundice - chronic liver disease - signs of decompensatino
(organo / mass) - palpation
Liver transplant scar
transplant failure
Signs of chronic liver disease
dupetryens, palmar erythema
icteric sclerae, parotid swelling
clubbing
spider naevi - need 5 to be significant
caput medusae
gynaecomastia, ascites, splenomegaly
cachexia - malnourished
excoriations, brusing, lack of axillary hair
Specific liver signs
needle / tattoo - hep c virus
parotid swelling - alcohol
bronzed complexion / insulin injection sites - haemochromatosis
obesity / diabetes - non-alcoholic fatty liver disease
xanthelasma - cholestatic
CLD presentation
abdo system, cachectic and jaundiced
no asterixis - not encephalopathic
shifting dullness -ascites
soft abdomen - not SBP
dullness in traubes space - splenomegaly
unable to palpate liver edge - tense ascites
decompensated - ascites and jaundice
alcohol history and bloods - investigate cause
check clotting - test synthetic function
Causes of chronic liver disease
infective - hep b and hep c - serology
toxic - alcohol - history
metabolic - NAFLD, haemo, A1A, wilsons - ferritin, transferrin, a1at, caeruloplasmin
autoimmune - autoimmune hepatitis, psc, pbc, immunoglobulins and autoantibodies
signs of decompensation of liver
coagulopathy, asterixis, ascites, worsening jaundice, hypoglycaemia
Cirrhosis complications
Portal hypertension - spleno, oesophageal varics, thrombcytopenia, rectal varices (PR bleed)
- splanchnic vasodilation - hepatorenal, hypervolaemia (hyponatreaemia)
Hepatocellular destruction (decompensation) - hepatocellular failure - encephalopathy, hypoalbuminaemia, hypoglycaemia
swollen abdomen with organomegaly
abdo palpation
pallor no jaundice
dullness in traubes space - splenomegaly - hepatomegaly, lymphnodes and chronic liver disease
Traubes space
dullness over lung / spleen overlap
Differntials of spleno
malaria (foreign travel) and leukaemia - CML (FBC and film)
Dull mass, moves with respiration and did not ballot
Not kidney
beyond midline = massive splenomegaly
Causes of splenomegaly
haem - CML, myelofibrosis, spherocytosis
Infective - malarai, ebv
Other - portal htn, infilration (amyloidosis), sarcoidosis
with hepatomegaly excludes - myelofibrosis, sphero and portal htn
Indications for splenectomy
traumatic rupture, idiopathic thrombocytopenia, spherocytosis
Prophyalxis post splenectomy
pneumococcus, meningococcus, haemophilus, influenzae B, penicillin V
Renal transplant
see AV fistula - then assess sacr, abdo, palpation
if fistula is active - renal failure
no thrill and a scar