arrhythmia dr osama mahmoud revision 2009

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  • Arrhythmias

    2009

    Arrhythmias palpitation

    palpitation arrhythmias

    Palpitation volume load cardic neurosis

    volume load cardic neurosis palpitation

    palpitation arrhythmia

    heart rate 60 90

    90100 High normal

    100 tachycardia

    60 bradycardia

    S.A.Node peace maker of the heart

    A.V.Node A.V.block atrial

    arrhythmias

    atrial tachycardia atrial fibrillation

    atrial flutter

    digitalis A.V. block to protect the ventricles

    basic

    No retrograde conduction

  • focus

    focus in atrium atrium focus

    focus atrium ventricle focus

    focus S.A. node atrium atrium ventricle

    focus in ventricle ventricle

    atrium focus in ventricle

    focus ventricle Impulses

    arrhythmias ventricular tachycardia

    focus ventricle

    ventricle atrium focus S.A. node

    atrium S.A. node ventricle focus

    atrio -ventricular dissociation

    no retrograde conduction

    Respiratory sinus arrhythmia

    Normal persons S.A. node peace maker

    Inspiration reflex tachycardia

    S.A. node Peace maker of the heart

    Normal carotid massage vagal stimulation

    vagus Inhibitory atrium ventricles

    focus atrium

    carotid sinus mass age suppression

    focus ventricles

    carotid sinus massage suppression

    tachycardia focus

    atrium ventricles

    carotid massage

    carotid massage abortion arrhythmia focus atrium

    Canon wave atrio -ventricular dissociation

    example

  • complete heart block

    complete heart block atrium S.A. node ventricle idio ventricular

    rhythm

    harmony

    contraction at the same time right side

    right ventricle right atrium

    ventricle valve

    right ventricle contraction closure tricuspid valve

    tricuspid valve closed right atrium

    right atrium pressure sudden rise

    neck vein

    canon wave

    sterno mastoid muscle

    atrio ventricular dissociation ventricular tachycardia complete heart block

    tachycardia bradycardia atrio ventricular dissociation

    A.V. node block atrial

    tachycardia

    focus atrium heart

    focus ventricle ventricle atriu m

    carotid sinus massage Inhibitory focus atrium focus

    ventricle

    canon wave atrio ventricular dissociation complete

    heart block ventri cular tachycardia

    arrhythmia

    written

    Pathophysiology etio logy etiology

    functional, pathological and drugs

  • functional heart rate

    exertion Pregnancy thyrotoxicosis

    functional Organic lesion Heart

    Physiological thyrotoxicosis Physiology

    thyrotoxicosis Pathology heartfunctional disturbance

    functional bradycardia

    Hypo thyrodism Obstructive jaundice Obstructive jaundice

    bile salts bradycardia

    Heart heart Heart rate jaundice

    drugs heart rate Beta blocker Ca channel blocker Verapamil

    Beta blocker diltazem

    Nefidipine tachycardia

    hydralazine tachycardia

    Nefidipine

    Ischaemic heart small dose Beta blocker

    tachycardia

    Nefidipine

    Nefidipine

    Beta blocker

    tachycardia

    ischaemic

    symptoms palpitation

    low cardic output Heart rate

    Heart rate filling

    cardic output

    palpitation

    Palpitation

    palpitation

  • syncope hypotension

    syncope cardiovascular system

    arrhythmia at rest

    cause rheumatic

    heart Pulse regular blood

    pressure

    hypotensive

    carotid sinus massage

    carotid massage abort arrhythmia focus focus

    atrium

    respiratory sinus arrhythmia

    Peace maker of the heart S.A. node

    monitor respiratory sinus a rrhythmia

    canon wave

    occasional

    occasional neck vein

    atrio ventricular dissociation complete heart block

    ventricular tachycardia

    Local examination Heart

    first sound tachycardia

    Murmur gallop

    Canon wave

    contraction atrium ventricle r ight side

    contraction atrium ventricle canon sound

    canon sound 3rd or 4 th canon sound wave

    sounds exception

    invest igations

    Investigations arrhythmia

    arrhythmia Organic

    epilepsy brain

  • for example epilepsy neurological renal

    normal

    ECHO

    ECG ECG attack

    Holter Holter

    ECHO

    48

    arrhythmia

    lab investigations

    T3 and T4 TSH

    Free T4 , free T3 and free TSH

    hemoglobin serum K, Mg

    investigat ions

    Mg extra systole Extra systole

    Hypo magnesemia Lasix lasix hypo magenesmia

    Lasix hypo

    hypo magenesemia

    frusamide

    Mg

  • side effect lasix

    every other day

    aldactone K sparing Urine K

    trace elements

    arrhythmia

    arrhythmia Paroxysmal DC shock

    Intravenous Heart sinus

    In between attack

    arrhythmia non paroxysmal maintenance therapy from the start

    sinus Tachycardia

    sinus tachycardia

    focus normal S.A. node

    discharge 100

    etiology

    functional stress , anemia, thyrotoxicosis fever

    sinus tachycardia

    pathological reflex tachycardia Heart failure

    Heart failure digitalis small dose Beta blocker

    heart rate normal

    heart rate digitalized

  • sinus tachycardia vasodilator Nefidipine

    Hydralzine Beta blocker

    thyroxin

    thyroxin thyroxin replacement

    replacement therapy

    serotonin reuptake inhibitor thyroxin

    B2 agonist

    COPD bronchial asthma tachycardia

    sympathomimetics

    symptoms

    palpitation

    rapid regular , exertional onset gradual

    tachycardia

    tachycardia

    100160 150

    tachycardia 150sinus

    tachycardia sinus tachycardia

    syncope low cardic output

    sinus tachycardia itself chest pain

    tachycardia chest pain sometimes tachycardia

    coronary filling

    sinus tachycardia

    tachycardia

  • heart rate coronary filling

    Palpitation chest pain

    palpitation

    decline coronary filling

    Heart rate regular

    150160

    carotid sinus massage effective

    respiratory sinus arrhythmia

    Canon wave

    first sound

    first sound tachycardia

    gallop S3 gallop left side apex

    failure

    heart failure reflex tachycardia manifestations

    ECG sinus tachycardia

    T3 and T4 anemic thyrotoxic

    ECHO ECHO heart organic

    ejection fraction

    reflex tachycardia Heart

    anxiety

  • 120

    Beta blocker

    contraindication

    2.5

    heart rate 100

    2.5stable

    dose

    Heart rate

    anti depressant thyroxin

    paroxysmal atrial tach ycardia

    written

    suddenly focus atrium

    up to 200

    focus S.A. node focus

    S.A. node focus atrium

    Heart focus

    focus

    focus Heart S.A. node

    net result

  • paroxysmal attack of tachycardia

    rapid regular

    Heart rate

    160 170 200hypotensio n

    low cardic output focus atrium

    ventricle

    atrium ventricle

    Canon wave

    carotid sinus massage effective

    etiology

    Pathological Heart sympathomimetics

    symptoms

    sudden onset sudden offset

    sudden onset exertion

    sudden onset , sudden offset In between Normal attack

    filling of the heart Low cardic output

    Poly urea attack

    Poly urea excessive excretion atrial natriuretic peptide

    tachycardia

    tachycardia cardic o utput

    filling

    cardic output

    tachycardic cardic output kidney

    perfusion diuresis

    diuresis

    atrial nat riuretic peptide

    anginal pain

  • palpitation

    attack of paroxysmal atrial tachycardia Palpitation

    anginal pain decline coronary fil ling

    chest pain palpitation

    palpitation chest pain

    chest pain Palpitation chest pain

    coronary insufficiency

    signs

    Pulse

    pulse

    focus

    focus atrium

    respiratory sinus arrhythmia peace maker of the heart

    S.A. node

    carotid sinus massage

    first sound

    cause Mitral

    Inv estigations

    Investigations ECG

    in between attack Holter

    Organic ECHO

    T3 and T4 TSH

    during the attack vagal stimulation carotid sinus massage

    successful50% massage successful

    drug of choice Verapamil

    Verapamil intravenous

    verapamil saline infusion very slowly

    monitoring

    verapamil intravenous Hypotension

  • antidote calcium gloconate verapamil Ca

    channel

    Verapamil anti arrhythmic contractility

    ejection fraction

    Heart verapamil

    DC shock

    DC shock direct current

    abort focus atrium contraction

    blood pressure

    shocked In failure verapamil

    during attack

    DC shock abort digitalis intravenous

    digitalis intravenous focus

    A.V. block

    drug of choice Verapamil

    DC shock Hypotension

    Intravenous Verapamil negative

    inotropic adenosine Verapamil

    Hypotension Heart failure Adenosine DC

    shock

    DC shock Adenosine

    verapamil Verapamil DC shock

    In between attack

    digita lis Beta blocker

    sympathetic stress

    attack

    in between Beta blocker

    thyrotoxicosis beta blocker

  • stress tachycardia verapamil

    Beta blocker situation

    catecholamine mediat ors Beta blocker

    Beta blocker contraindicated

    junctional or A.V. nodal tachycardia

    A.V. node peace maker

    Paroxysmal atrial tachycardia

    the same

    A.V. node peace maker

    A.V. node atrium ventricle

    impulse stimulate atrium ventricle

    atrium and ventricul ar contraction at the same time

    attack paroxysmal

    paroxysmal

    attack atrium ventricle

    Canon wave r egular Canon

    Canon

    paroxysmal atrial tachycardia

    paroxysmal atrial tachycardia in attacks

    Paroxysmal ventricular tachycardia in attacks

    Paroxysmal ventricular tachycardia ventricle focus

    atrium S.A. node occasionally Canon wave

    occasionally

    Canon wave occasionally

    A.V. node peace makerImpulse stimulateatrium ventricles

    Regular canon wave

    r egular canon character nodal rhythm

    nodal tachycardia

    ECG finding ECG

  • paroxysmal ventricular tachycardia

    Organic heart disease

    ventricular tachycardia functional

    Organic

    ventricular tachycardia

    focus Ventricle

    ventricle focus focus 200

    ventricle focus attack

    atrium focus

    focus ventricle No retrograde conduction

    attack ventricle focus

    atrium S.A. node

    atrio ventricular dissociation attack

    Canon wave Canon Occasional

    atrium S.A. node Ventricle focus

    etiology

    ischaemic heart disease

    rheumatic heart

    structure heart disease Organic heart disease

    arrhythmia Myocardial infraction

    ventricular fibrillation

    digitalis toxicity

    abuse digitalis toxicity

    abuse of anti cholinergic drugs anti cholinergic drugs tricyclic

    antidepressant abuse ventricular tachycardia

    symptoms

    palpitation sudden onset , sudden offset , rapid , regular

    Heart rate

    Low cardic out put

    cause

    ventricular tachycardia

  • ventricular fibrillation

    180-200 cardic out put

    Hypotensive

    carotid massage

    focus atrium

    respiratory sinu s arrhythmia

    Neck veins occasional Canon wave

    occasional Canon wave occasional Canon sound

    ECG

    arrhythmia

    ECG ECHO thyroid function electrolyte

    during the attack DC shock

    Lignocaine

    In between attack

    ventricular tachycardia dangerous

    ventricular fibrillation

    Amiodarone

    Defibrillator defibrillator

    cardioverter heart

    Peace maker

    ventricular tachycardia peace maker

    Peace maker defibrillator attack of arrhythmia

    sensor arrhythmia DC shock

    Atrial flutter

    atiral flutter flutter flutter

    atrium

    fibrillation atrium contract ion

  • flutter In between

    flutter focus

    Paroxysmal atrial tachycardia focus 200

    atrial flutter focus 300400 atrium

    focus atrium

    focus atrium 300350A.V.

    block

    A.V. block well developed arrhythmia chronic

    Paroxysmal atrial tachycardia focus 200pulse 200 -180

    A.V.node

    A.V. block

    A.V. block A.F. paroxysmal A.F heart

    rate

    A.V. block building up

    flutterParoxysmal tachycardia

    paroxysmal atrial tachycardia

    rul es paroxysmal atrial tachycardia heart rate

    carotid massage

    sinus atrial fibrillation

    ECG

    A.V. block

    A.V. block A.V. block

    focus

    sinus atrial fibrillation

    very cautio us atrial fibrillation

    atrial fibrillation must be anti coagulated

  • arrhythmia

    arrhythmia

    A.F. anti coagulant

    signs

    focus

    heart rate Low cardic out put carotid massage effective

    canon

    flutterparoxysmal atrial tachy cardia

    focus 200 300

    DC shock

    verapamil

    verapamil DC shock rule heart

    DC shock

    atrial fibrillation written

    foci impulses

    Impulses 400atrium

    A.F.

    400 ventricles

    200paroxysmal

    A.F.

    mitral stenosis Mitral valve disease atrium

    stretch dilation trigger atrial fibrillation

    chronic

    chronic heart dilation

    organic

    A.F. ventricular response

    400 200180

  • tachycardia A.V. block

    A.F. A.V. block A.F. digitalis

    digi talis A.V. block slow A.F.

    60

    fibrillation

    atrial fibrillation apical pulse r adial pulse 60

    digitalis toxicity

    slow A.F.

    A.F.A.F.

    A.F.

    congenital heart , rheumatic heart and ischaemic heart

    A.F.

    A.F. tachycardia

    tachycardia Load Heart

    tachycardia filling of the heartcardic out put

    A.F. Loss of atrial contraction

    atrial contraction 25 filling ventricles

    A.F. Low cardic out put

    low cardic out put tachycardia filling atrial contraction

    filling ventricles

    A.F.

    Low cardic out put

    A.F.

    A.F.

    A.F. stagnation of blood atrium

    Mitral stenosis

  • left atrial pressure

    Pulmonary venous congestion

    A.F. left atrium right atrium

    habituation contraction

    atrial pressure A.F. elevate pulmonary venous congestion

    Mitral stenosis

    Low cardic out put pulmonary venous congestion

    intra car dic thrombosis atrial dilated

    Mitral valve disease fibrillation atrium

    thrombo embolism

    A.F. systemic embolisation

    A.F. Pulmonary embolism

    left atrium right atrium dilated

    mitral stenosis left atrium dilated Pulmonary hyper

    tension

    right sided of the heart dilated

    A.F. on top left atrium right atrium

    right atrium pulmonary embolism

    left atrium systemic embolisation

    anti coagulated

    fibrillation anti coagulant

    A.F.

    Personality

    A.F.

    anti coagulant

    concept

  • serotonin reuptake i nhibitor

    Personality very aggressive

    C.T. scan

    A.F.

    Neurological

    changes in neurotransmitter

    organic

    Organic dementia dementia

    behavior

    aggressive

    MRIbrain multiple brain infraction

    source of embolism

    anti depressant

    embolism hemiplegia

    emboli

    brain

    dementia dementia recurrent stroke

    stroke dementia

    weakness

    fibrillation anti coagulant

    etiology

  • rheumatic heart disease mitral valve disease congenital

    dilatation atrium

    systemic hypertension

    systemic hypertension hypertrophy Left ventricle high

    pressure Left ventricle left atrium dilated

    constrictive pericarditis

    constrictive preicarditis

    constrictive perca rditis catching effect ventricle

    ventricle dilate dilatation

    pressure ventricle diastole

    atrium dilatation

    Infective endocarditis thyrotoxicosis

    thryotoxicosis thyrocardia

    Manifestations thyrotoxicosis thyrocardia

    thyrocardia thyrotoxicosis

    Palpitation

    irregular at rest

    apical radial pulse comment apical pulse radial pulse

    pulse deficit

    Pulse deficit

    digitalized Pulse deficit

    carotid sinus massage Multiple foci

    foci

    respiratory sinus arrhythmia

    canon wave

    neck vein

    Loss of A wave

    local examination apex

    mitral valve disease cause

    Investigations

  • ECG ECHO T3 and T4 TSH

    A.F.

    paroxysmal

    paroxysmal

    Persistent terminated

    DC

    chronic permanent

    i.e. sinus rhythm can not be restored

    chronic A.F.

    hypertensive ischaemic

    A.F.

    paroxysmal

    paroxysmal A.F.

    A.F.

    paroxysmal

    Normal heart normal person

    Paroxysmal A.F. normal

    Normal

    No need for treatment

    stress Beta blocker in between attack

    stress

    A.F. very common mistake

    T3 and T4TSH

    Persistent A.F.

    A.F. Persistent

    Persistent

    Paroxysmal

    DC shock

  • persistent

    A.F.

    atrium

    atrium atrium A.F. Atrium

    atrium sinus rhythm atrium

    thrombus shower

    embolisation DC shock

    A.F. A.F. 3 palpitation

    DC shock sinus rhythm

    say 12 anti coagulated

    adjustment dose

    PPT shift Oral anti coagulant

    A.F. Palpitation cardiology

    A.F.

    centre

    A.F.

    oral anti coagulant Prothrombin time INR

    anti coagulant INR

    Prothrombin time Oral anti coagulant

    mortality

    Permanent chronic

    A.V. block ventricle

    anti coagulant

    anti coagulant

  • shift oral warfarin

    Extra systole

    very common

    etiology functional extra systole drugs

    digitalis toxicity

    extra systole

    Palpitation palpitation occasional palpit ation occasional

    irregularity

    A.F. pulse deficit atrial

    fibrillation

    carotid massage canon

    ECG

    No need for treatment

    extra systole

    no need extra systole beta blocker

    Beta blocker Irritable

    extra systole dangerous

    dangerous extra systole ventricular , multifocal frequent

    ventricular tachycardia

    extra systole

    Amiodarone

    Amiodarone

    ventricular tachycardia in between attacks

    extra systole dangerous multifocal focus

    Amiodarone

  • sinus bradycardia

    sinus bradycadia

    hypo thyroidism heart block

    bile salts

    Increase tension

    Increase tension problem solving

    subarachonid haemorrhage brain tumor

    increase tension

    Increase tension 60

    60

    Parkinsonism extrasystole

    extra systole

    Increase tension

    Under gradua tes straight

    Increased tension brain tumor sub arachonoid

    haemorrhage reflex bradycardia

    reflex reflex systolic hypertension cushing reflex

  • sub arachonoid

    sub arachonoid haemorrhage

    diffuse T wave inversion ECG

    ECG T wave Inverted

    heart

    sub arachonoid

    sub arachonoid sudden sever headache

    T wave sub arachonoid

    60 regular

    bradycardia carotid sinus massage

    investigations

    effective safe

    100/70females

    sympathetic

    Heart lesion stenosis

    ECHO

    renal insfficiency

    CBCBlood sugar hyper nateremia

    Hypo glycemia

    cortisone level

    hypo tension idiopathic

    females

    females

  • un human

    as

    you like

    test test

    sickness

    females

    Fludrocortiso ne

    aldosterone analongue

    salt retention

    sympathomimetics midoprine