Cardiovascular Flashcards

0
Q

HF diagnosis

A

BNP

Echo if prev MI

CXR
Alveolar shadowing - oedema
B Kerley B lines
Cardiomegaly
Dilated vessels
Effusion
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1
Q

heart failure presentation and examination

A

SOBOE, PND, orthopnoea

o/e
pulmonary oedema
pleural effusion
cardiomegaly
S3
JVP, neck veins 
hepatomeg, ankle swelling

quick weight loss on starting diuretic (4.5kg in 3d)

MAJOR
pnd
neck vein distend
acute pulm oedema
creps
cardiomegaly
weight loss>4.5 in 5 days w diuretic
S3 gallop
incread CVP

MINOR
ankles, nocturnal cough, hepato, dysp on exert, tachy>120, pleural eff, dec VC

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2
Q

heart fail mgmt

A

0) loop diuretic vs fluid
1) ace and b block

2) spironalact
hydralazine w/ nitrate

3) digoxin if AF
cardaic resynch

also: vaccines (anual flu, 1xpneumococ)

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3
Q

aortic stenosis

A

TRIAD: c.p, syncope, dyspnoe

narrow pp, slow rising
'crescendo decrescendo'
ejec murmur, S4, sustained heave
radiateto apex/carotid
lvh on ecg

severe (gradient>5mmHg) or symptomatic get AVR

calcify (>65), bicuspid (<65), williams, rheumat

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4
Q

mitral regurg

A
pan systolic, rad to axilla
thrusting apex, ?displaced
sob, fatigue, palp
*AF common*
LVH 
- post mi (papillary muscle)
- dilated cardiomyop
- IE
- Marfan's
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5
Q

aortic regurgitation

A

high pitch early diastolic, lean forward
may be closer to LSE
DISPLACED APEX BEAT, may be thrusting

backflow signs

  • corrigans - carotid pulse
  • de musset - head
  • durosier - femoral
  • quinke - nail pulsation

like HF: dyspnoe, orthopnoea, pnd
also palpitations
collapsing pulse, wide pp

Marfans, AS, RA, syphilis
acuutely w dissection, IE

Mx: vs htn ACE-i

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5
Q

aortic regurgitation

A

assoc: connective tissue dis, arthritides

high pitch early diastolic

like HF: dyspnoe, orthopnoea, pnd
also angina, palp, syncope
collapsing pulse, wide pp
pulsations signs (corrigan, de musset, quinke)

Mx: vs htn ACE-i

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6
Q

mitral stenosis

A

mid diastolic - roll to enhance
CP, sob, palp, fatigue
may see haemoptysis
AF common

mala flush
TAPPING apex
low vol pulse
left atrial enlarge (p mitrale), pulmonary HTN and RHF

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7
Q

management mitral valve probs

A
  • rate control vs AF (b-block or CCB)
  • anticoagulate (warfarin)
  • diuretics
  • ab proph w procedures

?balloon valvuloplasty, valvotomy, replacement

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8
Q

tricuspid regurg

A

pan systolic, lower lse
louder on inspiration

signs of systemic backflow

  • jvp - big v wave
  • pulsatile hepatomegaly
  • ascites

caused by RHF which is due to LHF or cor pulmonale
see rh strain on ecg

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10
Q

AF

A

problem
1 - impair output
2 - risk clots
3 - angina

causes
w no structural disease
- hyperthyroid
- alcohol
otherwise
- mi, htn, hf,
- valve disease
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11
Q

AF causes mnemonic

A

MATCH V

M - MI
A - ALCOHOL
T - THYROTOX
C - CCF
H - HTN
V - VALVE PROB
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12
Q

acute AF

  • new, symptomatic
A

heparin

cardiovert - shock or amiod

CCB for rate control (verap diltiaz)
- bblock, digoxin also used

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13
Q

chronic AF

A

anticoag if score on chadsvas (inr 2-3)

rate: b block or CCB
- digoxin only if sedentary ie HF

rhythm control if under 65, symptomatic, CCF
- sotalol, flec (no structural disease), amiod

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14
Q

HTN treat

target 140,90
or 150,90 if over 80
or 130,90 if DM with end organ damage

A

under 55: ACE or ARB (switch if intol)
over 55 or black: CCB (amlod, nifed)
(thiazide-like if HF)

2) a+c
3) a+c+tld

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15
Q

htn classif

A

1) 140,90 clinic
135/85 home/amb

2) 160/100 clinic
150/95 home/amb

3) 180s or 110d clinic

treat stage 1 if over 40, target organ damage, cvd, dm, renal, Q score>20%

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16
Q

secondary htn

A

RENAL 80%
gn, pyelo, cystic, stenosis

ENDOCRINE
cush (cortisol), 
conn (aldosterone), 
congen adren hyp, 
phaeo, acromeg
hyperparathyroid
PREGNANCY

VASCULAR

  • coarctation
  • renal artery stenosis

alcohol

rare: MAO-i (depression) with cheese

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17
Q

renal artery stenosis

A

resistant to htn treatment
get worse with ace/arb if bilat
FLASH pulmonary oedema

US: show renal asym

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18
Q

angina (stable chest pain) diagnosis

A

get percentage CAD score

typical angina plus 90% score =diagn
below 90% need investigation before managing as angina
-over 60: angiogram
-30-60: functional - mps/stress echo
-below 30: ca score ct
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19
Q

angina mgmt

A

aspirin and statin

atenolol is first line anti-anginal
(ccb if pvd/asthma/heart block)

nitrate (can devel tol)

nicornadil
PCI

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20
Q

STEMI

A

MONAC

PCI or thrombolysis

B blocker IV
ACE

longterm: Aspirin, B block, aCe-i

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21
Q

NTSEMI and unstable angina

A
acute
ASPIRIN 300
NITRATE
MORPHINE
? oxygen if hypoxic

LMWHep
B blocker IV

calculate 6 month mortality
if over 1.5: clopidog for12m
if over 3: tirofiban, angiogram

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22
Q

mi ecg territories

A

inferior (RCA): ii, iii, avf

anteroseptal (LAD): V1 - V4

anterolateral (LC): V4 - V6

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23
Q

ecg territories

A

AS - v1/4 - LAD

AL - V4/6,I,aVL - LAD or LC

L - I, aVL, V5/6 - LC

Inf - II,III,aVF - RC (see bradycardia and vom)

posterior - tall r waves v1/2 - LC or RCA

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24
pericardits
pleuritic pain - relieved by sitting ?cough dysp percardial rub on ausc tachycard/tachydysp post virus - coxsackie b post mi (dresslers) bact is rarer - staph, tb ecg - saddle ST elev widespread pr depression
25
pericarditis ecg
``` widespread ST (saddle) elevation - across territories trop may be slightly raised ```
26
pericardial effusion
2dry to pericarditis HF (sob, jvp, pleural effusion, ascites) low voltage ecg pericardiocentesis if accumulates-->tamponade (low bp, high pulse)
27
constrictive pericarditis
2dry to pericarditis RHF signs CXR: calcification t: surgical excision
28
aortic dissec
sudden severe - max at onset rad to back pulse deficit and bp difference may get neuro/cog impair may get inferior mi (take out rca) cxr may show small pleural eff, wide mediastinum I: ct angiogram M: control blood pressure, refer to sugery
29
PE
haemoptysis dyspnoea tachycardia pleuritic pain see respiratory alkalosis w low oxygen wells score CTPA, heparin thrombolysis anticoag
30
ventricular ectopics
missed beats disappear w exercise if symptomatic investigate - echo, exercise ecg
31
ventric tachy VT
broad complex tachy (>120) - stable - amiod - unstable - shock correct hypokal/hypomag
32
QT elongation
can be inherited syndrome torsade de pointes risk of getting VT ``` drugs: tca, ssri amiodarone methadone TERFEADINE (ant hist) chloroquine (anti malaria) erythromycin ``` - hypo cal,kal,mag,thermia
33
svt
narrow complex (<120 - 3 small) flutter (sawtooth, w 2:1 block gives 150) junctional ``` compromised - cardioversion stable - VAGAL - ADENOSINE (ci in asthma) prevention - b-block ablation ``` *SEE POLYURIA AFTER DUE TO ANP RELEASE
34
torsade de pointes
polymorphic wide complex tachy causes - electrolytes - hypomag, hypokal - post mi - drugs - amiod, methadone - congenital * aut dom: romano ward * aut recess: lange nielsen M: replace electrolytes Mg then K
35
heart block
1st degree - prolonged pr 2nd degree type 1 successive increases until dropped beat type 2 2:1 or 3:1 3rd degree total - no relation
36
cardiomyopathy
ISCHAEMIC post MI DILATED - test BNP alcohol htn autoimmune HYPERTROPHIC hocm - autosomal dominant t: bblock, implan defib, amiod for arryth RESTRICTIVE/INFILTRATIVE amyloid, haemochromatosis, sarcoidosis, scleroderma
37
acute myopathy
post viral or bact infect drugs: cyclophosphamide, herceptin causes acute HF, cp, palp troponin slight may cause chronic HF
38
infective endocarditis
FEVER MURMUR EMBOLI systemic symptoms risk: heart defect, valve prob, iv drug, new valve, dental 50% normal vlaves, acute, HF, staph A 50% abn valves, subacute, strep viridans (alpha haem) 95% left right (tricuspid) with drug users d: 3 blood cultures, echo (veg,regurg) t: iv gent and benzylpen
39
congenital heart disease in order of freq in adults
bicuspid aorta - AS ASD (L to R shunt) - pulm htn. hf - eisenmenger (pulm htn reverse shunt; cyanoisis sob, infec, rhf) VSD - pulm htn, hf COARC - turners PULM STEN
40
tetralogy of fallot
VSD overriding aorta pulm stenosis RVH right to left shunt CYANOTIC
41
vsd
young patient - it is congenital monitor for eissenmenger's loud pan systolic murmur loudest at lse but widespread
42
ASD
fixed splitting of second heart sound
43
PFO
DVT can lead to stroke instead of PE
44
Rheumatic fever features follows infection w group A beta haemolytic (pyogenes)
``` carditis (tachy, murmur, rub, ccf, arrhth) arthritis subcutaneous nodules erythema marginatum sydenhams chorea ```
45
rheumatic fever treat and prog
rest penicillin high dose aspirin for carditis/arthritis acute attck can take 3m to clear 60% chronic heart disease can recur
46
hypo/hyperkalaemia ecg
hyperkal (spiro, ace, renal fail, addisons, acidosis) - tall tented T - small P - wide QRS hypokal (diuretics, vom/diar, alk, conns) - U - small T - long pr
47
breathlessness - new york classification
1 - heart disease but no dysp 2 - dysp not at rest but on ordinary activity - walking/stairs 3 - dysp on basic activities - making tea 4 - dysp at rest
48
atrial myxoma
throws off clots --> stroke cause of clubbing
49
cardiac myxoma pres
like endocard: fever, clubbing like m stenosis: af, congestion
50
s3 and s4
s3 - heart failure s4 - AS, hocm, htn
51
thiazide
hyponatraemia is main se avoid in gout K depletion -u waves, no T, long qt/pr
52
j waves
hypothermia
53
delta waves
wolf parkinson white cause of rentry tachycardia bundle of kent --> ablate
54
digoxin
can cause heart block can cause down sloping ST, T inversion se - any arryth, yellow vision, nausea, gynecomast antidote: digoxin immune fab (digibind)
55
stop exercise testing
``` symptoms ST > 1mm ST downsloping is diagnostic fall in bp arryth reach max hr (220-age) ```
56
driving
MI w angioplast 1 week pacemaker 1 week MI no angioplast - 4 weeks CABG - 4 weeks
57
libman sacks endocarditis
afebrile endocarditis just new murmur and emboli --> stroke assoc w SLE (ana) and other connective tisssues
58
ACE se
cough first dose hypo hyperkal rarer - tongue and face swelling - can last up to 6m once stopped
59
amlodipine se
oedema - ankles flushing in overdose - pulmonary oedema
60
nitrate se
headache can devel tolerance
61
dilitazem/verap se
constipation
62
b blocker se
slow hr peripheral vasoconst - cold peripheries - erectile dysf ci: asthma
63
spironalactone se
hyperkalaemia
64
swanz gatz catheter
sits in pulmonary artery used mostly in critical care - continual monitoring diagnostic info - hf - ie post mi, cardiogenic shock - pulm htn (wedge pressure) - assess therapy response - assess fluid need
66
central line uses
sits in internal jugular - sometime femroal or subclavian deliver drugs - amiod, chemo monitoring - central venous oxygen sat - central venous pressure sometimes in haemodialysis
67
AAA
risk: smoke, htn, age, male, fh Defined when diam > 3cm Usually above umbilicus - after renal arteries Screening programme for men aged 65 Once over 6cm risk of rupture outweighs risk of surgery (endovascular stent) - 10% annual risk of rupture - surgery mortality is 2-7% Symptomatic if enlarging/leaking - constant/severe abdo pain (epigastric) rad to back Rupture - collapse and death
67
svt vs vt
svt - often young no underlying heart disease - palpitation +/- syncope - vagal then adenosine or dc vt - stronger symptoms - syncope - often underlying heart disease - dc or amiod (or ligno)