cardiomyopathy Flashcards

1
Q

causes of dilated cariomoyph

A

genetic adn family
inflamatoy , infectio autoimmune
tois - drugs, exogenous chemical , endocrine
injury, cell loss, scar replacement
alcohol
triopial diase
trhypoid pbles
neuommicl diase

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2
Q

what cahmber ar ofeten dilated in dilated cariomopyahy

A

lv, rv

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3
Q

what are the symptoms of dilatec cardiomyopathy

A

dysmpes, fatique, orthopena, pnd, alke swlling, widhgt gain, of fluid overload, cough

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4
Q

what is seen on examination of cariomopth

A

poor superfical perfusoin, thrday pusle, irrgualr in af, sob at rest, narrow ulse prssue, jvp elevated +/- tr waves, displaced apex beat, s3 and s4 Mr murrrmur often , pulomary oedema, plural effsuiopn, ankle odema,scral odeam, actis, hepatomegally

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5
Q

what test are done for dialted cariomopya

A

Ecg – lbbb
Cxxr – enlarged lv and rv
Brain natrium peptide
Blood e..e u and e
Echo, cmri
Coronary angiogram
Made worth by hiv, for due to mypocarial disea, or due to doxorubicin therapy
Worse due to ischemic herat disaes

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6
Q

what is the treaetmet for dilated cariopmpoya

A

Correct anemia
Revmove exeracerbing durgs such as nsaids
Reduced fludis and salt
Manage weight,
Endocarien disorder
Hf nurse recare

Ace , atil bloerks, diureaic , sca, val
Beata blocks, spirnacolate,
Anticoagulation
Scd riskassensmt with icd or crt d p inmale
Cardiac transplant

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7
Q

what condion effect teh progons of cariopmyothpy

A

parepatum caripmopy - generally good
idiopathy - reduced
caripathy due to ischema heart diase
caripmopy due to boxubicn therapy
caripmopy due to ifilna myocai diae
cariomoy due to hiv

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8
Q

what are the causes of inflati and restic cariomopy

A

Sarcoid and amyois - infliagtive

Storage disaehaemachromatosis
Amaloyid
Fabray – low plasma alpha galactosidase a activity

Non infialtive – familiar, forms of hcm, schlodarm, diabetic pseduthom elasticum

Endomyocaril – fibrois, carinoid, radio drgu effects

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9
Q

wher are the infliatrs found in restice cariomoypy

A

vencile wall

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10
Q

what is the tests for restive and infilare cariomoyphy

A

Possible lbb - ecg
Brain natuic peptide
Blood – fbc, u and e
Echo
Cmri
Biopsy

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11
Q

what is teh treamte for restic and infliatre cardiopmophy

A

Use limited diuretic use – as low filling pressure will cause problems
Beta blockers limited ace use
Anticoagulants as required
Scd risk assessment with icd or crt implant but limited evidence
Cardiac transplant

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12
Q

what gene is defective in hpertrophic cardomyopahty

A

sarcomeer gene defect

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13
Q

what size is hypertophci carkiopay

A

greateh than 14mm or 12 mm if primary realice

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14
Q

wher can hypertophc cariopmy occu

A

apical , septal or gernal

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15
Q

is hyeprtorphic cariomypy resticive or obstucive

A

restictive

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16
Q

what are the symptomsof hypertopchi caroipahty

A

Fatiuqe, dysponea, angia like chest pain
Exertion presyocpe,
Raised jvp
Syncope

17
Q

what are the exam finds for hypertphic cariopathy

A

Notched pulse pattern,
Irregular pulse if af or ectopy,
Double imple over apex
Tghrills and murmous
Often dynsmaic
Left ventilce outflow tract nmurm incars with vslal and decrease with squtting

18
Q

what is the test for hypertopic cariomyopathy

A

Ecg – often abdnoal
Echo
Cmri
Risk stricaot for scd

19
Q

what is the treaen for hypetoic carip mopyathy

A

Icd
Avoid heary exerciee, dehydration
Explaore fh and first degree relatice
Genetic testing
Drugs to try and enhance relaxion e.g. betablocker , verapamil, disprimie
If it is af – anticoagulation
Obstructive form – surgical or alcho sepatla ablaaion

20
Q

what are teh caues of mhocaridits

A

Mostly viral –
- Adeno virus, coxsackiveur, entervirus, vytomegalovirus, parvovirus, hep c , influenza virus, hiv, herpes, epsite bar viur

Bacterial – mycroactel , chlamia pneumia, streptococlla species, mycoplasma pnumoia, treponeam pallidum

Fungal – aspergual , candia, cccidoides, cyrpotcoccus
Protozoa, trypanosoma cruzi

Parazict, lrava migrans, schisomiasis,
Hypersneity, clozapine, sulfonamides, cephospons, penicllins, tricyc antidpresenat
Auto immune ginal tcell jyocaids, chrug stap syndrome, inflator bowl disaaes, celica diase, sarcoids, systemic lpus, taka arters Wegener gramolis

21
Q

what happens in myocarid

A

inflaion of inlat cell in myhocail layer, reduction the fucionand can cuase codntuoin sysme to block leading to arrhymias

22
Q

symtoms of cario myocaritis

A

Heart failure with faites, sobj, cp
Short cous
Fever

23
Q

assesment of myocarits

A

ECG Abnoral
Biomarks often elevated
Echo
Cmri for odema
Biopsy
Viral dna pcr
Uto antipis
Strop antiboes
Lyme b burgoifes
hive

24
Q

treamet of myocaritis

A

Support of treaent with ehart failure and for brad or tachy arthies
Immunotherapy f bkiipy has specific diagnos
Stop possible durgs or toxi agent exsposure

  • 30% recovery fully -2 0% morality after 1 year
25
Q

prognos for myocari

A

30% recover full
20% mortialy at 1 year
56% by 4 years

26
Q

pericaidts

A

inflaton of perialt layer with or withou micarial involemet

27
Q

causes of pericaritis

A

Idiopathic*
Infectious
Viral* (echovirus, coxsackievirus, adeno irus cytomegalovirus, hepatitis B,
infectious mononucleosis, HIV/AIDS)
Bacterial* (pneumococcus, staphylococcus, streptococcus, mycoplasma,
Lyme disease, Haemophilus influenzae, Neisseria meningitidis, and
others)
Mycobacterial* (Mycobacterium tuberculosis, Mycobacterium
avium-intracellulare)
Fungal (histoplasmosis, coccidioidomycosis)
Protozoal
Immune-inflammatory
Connective tissue disease* (systemic lupus erythematosus, rheumatoid
arthritis, scleroderma, mixed)
Arteritis (polyarteritis nodosa, temporal arteritis)
Inflammatory bowel disease
Early post-myocardial infarction
Late post-myocardial infarction (Dressler syndrome),* late post-
cardiotomy/thoracotomy*
Late post-trauma*
Drug induced* (procainamide, hydralazine, isoniazid, cyclosporine,
others)
Neoplastic disease
Primary: mesothelioma, fibrosarcoma, lipoma, others
Secondary : breast and lung carcinoma, lymphomas, Kaposi sarcoma
Radiation induced

Early post-cardiac surgery and post-orthotopic heart transplantation
Hemopericardium
Trauma
Post-myocardial infarction free wall rupture
Device and procedure related: percutaneous coronary procedures,
implantable defibrillators, pacemakers, post-arrhythmia ablation,
post-atrial septal defect closure, post-valve repair or replacement
Dissecting aortic aneurysm
Trauma
Blunt and penetrating,* post-cardiopulmonary resuscitation*
Congenital
Cysts, congenital absence
Miscellaneous
Cholesterol (“gold paint” pericarditis)
Chronic renal failure, dialysis related
Chylopericardium
Hypothyroidism and hyperthyroidism
Amyloidosis

Categories of Pericardial Disease and
Selected Specific Causes

28
Q

symptso of pericaites

A

Chest pain with plue feautes
Osteral feuates

29
Q

signs of pericarits e

A

Temp
Pericarial rub lse
Jvp – raised if effusion present
Low bp
Muffled hs
Raied jvp

High fever and very unwell sepsite no effusion may sugs bacterial

30
Q

tests for pericaridits

A

Ecg and echo 0 widespread st chages, and pr depression of pericadits
Tropoinisn

31
Q

what is the signs for pericalr effsuion

A

Overt, fatigue, sob, disszyes with low bp, possible chest pain

32
Q

what are teh test for pericais infuion

A

Drainage – test for nepolic cell, print and ldh, and exudate

33
Q

what aare the sins of pericati infuion

A

Pulsus paradoxus, jvp raised, low bp, rub, muffled hs, pulmonary odeam - rare

34
Q

what are the caues of contuion pericaties

A

Cxr
Echo
Blood –

35
Q

what is the patholyg of conticuto pericaites

A

impated filling due to thickeing of pericardium

36
Q

smpots of constucive pericarits

A

Fatiuqe, sob, cough

37
Q

sings of constiucve pericarits

A

Idopath, radion, post sugary, autoimmune, renal failue, sarcoid

38
Q

what is the assesmet of contusitve pericaritis

A

echo and righ heart catherter, must distique from restive cardiompoty

39
Q

treatment for constuuvtivqpericarits

A

dieutaic and pericaomtoy