Title: CARDIAC DISEASES
1CARDIAC DISEASES
2- Dr. A K Dwivedi
- B.H.M.S., M.D.
- HOD
- Department of Physiology
- SKRP Gujarati Homoeopathic Medical College,
Indore - Member
- Board of Studies of Homoeopthy
- Devi Ahilya university Indore
- Director
- Advanced Homoeo- health Center, Indore
- 9424083040,9826042287
- 0731,2492244, 07314064471
3Heart introduction
- Heart, in anatomy, hollow muscular organ
- it is heart shaped that pumps blood to the body.
- The heart, blood, and blood vessels make up the
circulatory system, which is responsible for
distributing oxygen and nutrients to the body and
carrying away carbon dioxide and other waste
products. - The heart is the circulatory systems power
supply.
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5Structure of Heart
- Heart valves
- Heart chamber
- Myocardium
- Pericardium
- Endocardium
- Coronary arteries
6Heart valves
- Four valves within the heart prevent blood from
flowing backward in the heart. The valves open
easily in the direction of blood flow, but when
blood pushes against the valves in the opposite
direction, the valves close. Two valves, known as
atrioventricular valves, are located between the
atria and ventricles. - The other two heart valves are located between
the ventricles and arteries. They are called
semilunar valves
7Heart Valves
8Myocardium
- Muscle tissue, known as myocardium or cardiac
muscle, wraps around a scaffolding of tough
connective tissue to form the walls of the
hearts chambers
9Pericardium
- A tough, double-layered sac known as the
pericardium surrounds the heart. The inner layer
of the pericardium, known as the epicardium,
rests directly on top of the heart muscle.
10Endocardium
- The inner surfaces of the hearts chambers are
lined with a thin sheet of shiny, white tissue
known as the endocardium. The same type of
tissue, more broadly referred to as endothelium,
also lines the bodys blood vessels, forming one
continuous lining throughout the circulatory
system.
11Coronary arteries
- The heart is nourished not by the blood passing
through its chambers but by a specialized network
of blood vessels. Known as the coronary arteries,
these blood vessels encircle the heart like a
crown. - Three main coronary arteriesthe right, the left
circumflex, and the left anterior
descendingnourish different regions of the heart
muscle.
12FUNCTION OF THE HEART
- The hearts duties are much broader than
simply pumping blood continuously throughout
life. The heart must also respond to changes in
the bodys demand for oxygen. - Cardiac cycle
- Heartbeat
- Heart sound
- Cardiac output
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14Heart Sound
- Introduction -The mechanical activities of
the heart during each cardiac cycle cause the
production of the some sounds, which are called
Heart Sounds. The factors involved in the
production of heart sounds are as follows
- The movements of blood through the
chamber of the heart. The movements of
cardiac muscle. The movements of the valves of
the heart.
15ELECTROCARDIOGRAM
- ECG is a linear graph of the voltage fluctuation
produces by the myocardium. The heart muscle
posses the property of automatic rhythmic
contraction, the impulse that arise in the
conduction system spread through out myocardium
resulting in the excitation of the muscle fibers. - This result in weak electric current which spread
through the entire body. This can be recorded by
placing electrode at various positions on the
body and connecting them two end electro cardiac
tropic apparatus.
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17- Abnormalities
- Absence of p wave increase of atrial fibrillation
or nodal rhythm, sino atrial block
hypertension. - Inverted in lead I (dextocardia)
- Incorrect electrode placement
- Wide and notched due to left atrial enlargement
- Tall and packed due to right atrial enlargement
18- QRS Complex
- It is produced by ventricular activation on
depolarization. - Q wave - -ve deflection that receives the R
waves. It denotes the depolarization of
ventricular septum from left to right. - R wave is the 1st ve deflection of QRS complex
it denotes the depolarization of ventricles. - S wave v e deflection, which follows the R wave.
It occurs due to depolarization of the postero
basal part of the left ventricle.
19Heart diseases
- The arteries that nourish the heart become
narrowed and unable to supply enough blood and
oxygen to the heart muscle. - However, many other problems can also affect the
heart, including congenital defects (physical
abnormalities that are present at birth),
malfunction of the heart valves, and abnormal
heart rhythms. - Any type of heart disease may eventually result
in heart failure, in which a weakened heart is
unable to pump sufficient blood to the body.
20Major causes of heart diseases
Emotion
Physical excitement
Fatty diet
Stressful life
21Coronary Heart Disease
- Coronary heart disease, the most common type of
heart disease in most industrialized countries, - It is caused by atherosclerosis, the buildup of
fatty material called plaque on the inside of the
coronary arteries - Over the course of many years, this plaque
narrows the arteries so that less blood can flow
through them and less oxygen reaches the heart
muscle.
22The most common symptom of coronary heart disease
is
- Angina pectoris
- a squeezing
- chest pain that may radiate to the neck, jaw,
back, and left arm. - Angina pectoris is a signal that blood flow to
the heart muscle falls short when extra work is
required from the heart muscle. - An attack of angina is typically triggered by
exercise or other physical exertion, or by strong
emotions. - Coronary heart disease can also lead to a heart
attack, which usually develops when a blood clot
forms at the site of a plaque and severely
reduces or completely stops the flow of blood to
a part of the heart.
23- In a heart attack, also known as myocardial
infarction, part of the heart muscle dies because
it is deprived of oxygen. This oxygen deprivation
also causes the crushing chest pain
characteristic of a heart attack. - Other symptoms of a heart attack include nausea,
vomiting, and profuse sweating. About one-third
of heart attacks are fatal, but patients who seek
immediate medical attention when symptoms of a
heart attack develop have a good chance of
surviving
24Arteriosclerosis
- Arteriosclerosis, a group of disorders of the
arteries, the tubular vessels that carry
oxygen-carrying blood from the heart to the
bodys organs and tissues. - In arteriosclerosis, the walls of the arteries
thicken, harden, and lose their elasticity. The
blood vessel channels develop twists and turns
and become narrowed so that the heart must work
harder than normal to pump blood through the
arteries. In the diseases advanced stage, there
is a risk of a decrease in blood flow and oxygen
supply to all parts of the body.
25- The most common form of arteriosclerosis is
atherosclerosis, also known as coronary artery
disease. In this condition, deposits of plaquea
material rich in greasy compounds called lipids,
including cholesterolform on the inner walls of
the arteries. These deposits narrow the arterial
channels and partly block the normal flow of
blood through them.
26- The symptoms of arteriosclerosis depend upon the
arteries affected. A decrease in the flow of
blood through the coronary arteries, resulting in
a shortage of oxygen going to the heart muscle,
causes chest pains, a condition called angina
pectoris. - If a blood clot forms in a coronary artery, the
interruption of the blood flow can result in the
death of part of the heart muscle, causing the
crushing chest pains of a heart attack. - A chronic decrease in the circulation of blood
to the heart may result in heart failure, which
is the inability of the heart muscle to pump
enough blood for the bodys requirements. Unless
treated, this condition is fatal.
27ISCHAEMIC HEART DISEASE
Ischeimcs heart disease (IHD) is defined as acute
or chronic form of cardiac disability arising
from imbalance between the myocardial supply and
demand for oxygenated blood. Since narrowing or
obstruction of the coronary arterial system is
the most common cause of myocardial anoxia, the
alternate term coronary artery disease (CAD)' is
used synonymously with IHD. IHD 0) CAD is the
leading cause of death in most industrialised
countries (about one-third of all deaths) and
somewhat low incidence is observed in the
developing countries. Men develop IHD earlier
than women and death rates are also slightly
higher for men than for women until the
menopause.
28- ETIOPATHOGENESIS
- IHD is invariably cause by disease affecting the
coronary arteries, the most prevalent being
arteriosclerosis accounting for more than 90
cases, while other causes are responsible for
less than 10 cases 01 IHD. Therefore, it is
convenient to consider the etiology of IHD under
three broad headings - 1. Coronary atherosclerosis
- 2. Superadded changes in coronary atherosclerosis
- 3. Non-atherosclerotic causes.
29Coronary Atherosclerosis Coronary
atherosclerosis resulting in 'fixed' obstruction
is the major cause of IHD in more than 90 cases.
Here, a brief account of the pathology of lesions
in atherosclerotic coronary artery disease is
presented. 1. Distribution. Atherosclerotic
lesions in coronary arteries are distributed in
one or more of the three major coronary arterial
trunks, the highest incidence being in the
anterior descending branch of the left coronary,
followed in decreasing frequency, by the right
coronary artery and stil1.1ess in circumflex
branch of the left coronary. About one-third of
cases have single-vessel disease, most often left
anterior descending arterial involvement another
one-third have two-vessel disease, and the
remainder have three major vessel disease.
30- 2. Location. Almost all adults show
atherosclerotic plaques scattered throughout the
coronary arterial system. However, significant
stenotic lesions that may produce chronic
myocardial ischaemia show more than 75
(three-fourth) reduction in the cross-sectional
area of a coronary artery or its branch. The area
of severest - involvement is about 3 to 4 cm from
the coronary ostia, more often at or near the
bifurcation of the arteries, suggesting the role
of haemodynamic forces in atherogenesis.
313. Fixed atherosclerotic plaques. The
atherosclerotic plaques in the coronaries are
more often eccentrically located bulging into the
lumen from one side. Occasionally, there may be
concentric thickening of the wall of the artery.
Atherosclerosis produces gradual luminal
narrowing that may eventually lead to 'fixed'
coronary obstruction. The general features of
atheromas of coronary arteries are similar to
those affecting elsewhere in the body and may
develop similar complications like
calcificatiQl1, coronary thrombosis, ulceration
haemorrage, rupture and aneurysm formation.
32- ANGINA PECTORIS
- Angina pectoris is a clinical syndrome of IHD
resulting from transient myocardial ischaemia. It
is characterised by paraxysmal pain in the
substernal or precardial region of the chest
which is aggravated by an increase in the demand
of the heart and relieved by a decrease in the
work of the heart. Often, the pain radiates to
the left arm, neck, jaw or right arm. - There are 3 overlapping clinical patterns of
angina pectoris with some differences in their
pathogenesis - Stable or typical angina
- Prinzmetal's variant angina
- Unstable or crescendo angina
33SHOCK
- Shock is complex clinical syndrome in which the
circulatory system fails to maintain cellular
perfusion and function - CAUSATION
- Hypovolaemia (decreased circulating blood volume
) - Cardiogenic shock (decreased pump function of
heart) - Distributive shock(relative Hypovolaemia due to
vasodialatation)
34- Clinical features
- Fast and thready pulse
- Severe fall in B.P.
- Cold clammy hand and feets
- Fast shallow breathing
- Confusion, loss of consciousness
- Renal shut down(oliguria/anuria)
- Multiorgan failure
35Mitral stenosis
- The mitral valve is most frequently damaged by
rheumatic carditis and mitral stenosis is most
frequent valvular lesion of established RHD - CLINICAL FEATURES
- Dyspnoea
- Palpitation
- Pulsus parvus
- Mitral facies
- Taping apex beat , diastolic thrill
- Loud first sound
- ECG-LA enlargement
36ACUTE PULMONARY OEDEMA
- Transudation of fluid from pulmonary capillaries
into the alveoli result in pulmonary capillaries
into the perivascular space but not to the
alveoli causes interstitial pulmonary oedema, a
step prior to the development of pulmonary oedema
37- CLINICAL FEATURES
- The patient is
- Dyspnoeic restless
- Anxious
- Cyanosed profusely sweating
- Respiration is rapid
- Blood pressure is raised
38MYOCARDIAL DISEASE
- There are two blood groups of myocardial diseases
- Myocarditis
- Inflammation of heart
muscles is called myocarditis - Cardiomyopathy
- Non-inflammatory
myocardium involvement with unknown (primary) or
known (secondary) etiology
39HEART FAILURE
- It is the patho-physiologic state in which impure
cardiac function is unable to maintain an
adequate circulation for the metabolic needs of
the tissue of the body. - CLINICAL FEATURES
- Dyspnoeic orthoponeic
- Fast low volume pulse, pulsus alternans in LVF
- Cold hands and feet with peripheral cyanosis of
nails and lips - Raised JVP, positive abdomino-jugular reflux
40- Cardiac enlargement (apex beat shifted down and
out) - RV hypertrophy seen as left parasternal and
epigastric pulsation - Percussion confirms cardiac
- auscultation -1st sound variable, pulmonary
component of 2nd sound loud, 3rd and 4th sound
may be audible.
41MANAGEMENT OF CARDIAC DISEASES
42- Specialised diagnostic studies may be benefit in
management of the patient such as - M.R.I.
- Ultrasonography for abdominal aortic aneurysm
- Cardiac catheterisation in the case of
cardiogenic shock, massive pulmonary embolus - Echocardiography for VSD. Pericardial effusion
43- 2. Rest
- reduces the demand on the heart
- Adequate rest reduces venous pressure and
pulmonary congestion - 3. Diet
- Obese patient require a low calorie diet
- Fried food are avoided
- Fat is reduced
- Protein content is kept normal(50-70gm)
- Sodium content should not exceed 6gm of salt
- Vitamin supplement may be required
44To understand cardia and cardiac diseases with
Homoeopathy
45ACONITUM NAPELLUS
- Palpitation of the heart in young
- Growing person and plethoric individuals
- Congestion to both heart lungs
- Palpitation with anxiety
- Cardiac oppression even syncope
- Fear of death
- Hyperaemia preceding endocarditis
- Confused nervous in crowd,raises blood from
least excitement
46APIS MELLIFICA
- Cardiac inflammation dropsy
- Sudden lancinating ,darting or stinging pain just
below the heart, soon extending daigonally
towards the right chest - Grat feeling of suffocation, its seems he would
smother for want of air - Oedema or sudden mucus swelling
- Dysnoea fidgety restlessness and anxiety, blowing
sound with the diastole - Pericarditis and hydropericardium
- Pulse not steady, irregular, intermitting every
3rd or 4th beat
47APOCYNUM CANNABINUM
- Hydropericardium, hearts action scarcely
perceptible, face bloated and anxious looking can
hardly speak for want of breathe - Great dysnoea, wheezing breathing cough
- pulse slow, small, irregular
- General dropsy
- Urine scanty
48Arsenicum album
- Cardiac cachexia
- Endocariditis, pericaditis with restlessness
- Irritable heart, trembling, irregular action of
heart, intermitting - Palpitation with anguish
- Valvular disease with intermittent pulse,
dysnoea, anasarca - Hydrothorax and hydropericardium, with spells of
suffocation
49AURUM METALLICUM
- Pure cardiac hypertrophy without dilatation, with
increased force of heart stroke and hyperaemia of
lungs - Endocarditis with loud endocardial bruits of
fluttering action of heart or sudden jerks
through the heart - there is violent palpitation and anxiety with
congestion of blood to head and chest after
exertion - Pain in heart region extends down the left arm to
fingers - Pulse is small feeble but rapid and irregular
50CACTUS GRANDIFLORUS
- Snaguinous congestion to chest
- Endocarditis and pericarditis
- Sensation of constriction of heart, as if it were
compressed or squeezed by a hand - Violent constriction of heart muscle, throwing
the blood with great force into the aorta - Enlargement of left ventricle with grat
irregularity of hearts action - Pulse is quick, throbbing, tense and hard
- Endocardial murmurs
51Calcarea arsenicum
- Dysnoea from a feeble heart
- The slightest emotion causes palpitation of heart
- Heart is missing at every 4th beat
- Constriction and pain in the region of heart
- Suffocative feeing
- Oppression and throbbing with pain in back
extending to arms
52DIGITALIS PUPUREA
- Subacute inflammation of heart
- Feeble,irregular pulse
- Spasmodic cough with expectoration,mixed with
blood - Organic diseases of the heart , sensation as if
the heart would stop beating if she moved - Pericarditis,pericardial effusion with consequent
dropsy - Very slow,weak,intermitting every 3rd,5th 7th
beat
53Gelsemium
- Cardiac neurosis with deficient power action
- Dulness,diziness,drowsiness trembling or tremor
- Irregular beating of heart
- Hearts action slow feeble
- Beats cannot be felt
54LACHESIS
- Late stage of rheumatismus cordis
- Sensations as if heart is too large for the
containing cavity - Oppressive pain in the chest with feeling of
expansion of the heart as if full of wind - Pulse weak and intermittent
- Atheromatous condition of arteries in the aged
and drunkards - Hydropericardium and hydrothorax from organic
trouble of heart
55LYCOPODIUM CLAVATUM
- Dialated heart
- Palpitation nearly every evening in bed
- Pulsating tearing in cardiac region
- Pulse unaltered, accelerated only after eating
- Sensation as if circulation stood still or
ebullition of blood
56NAJA TRIPUDIANS
- Endocarditis
- Valvular lesion
- Threatened paralysis of heart
- Sense of oppression in chest as if hot iron had
been run into it and the big weight put upon it
57NATRUM MURIATICUM
- Feeling of coldness about heart during mental
exertion - Hypertrophy of heart
- Anxious palpitation with morning headache
- Pulse full and slow or weak and rapid, intermits
every 3rd beat - Chronic valvular troubles with weak faint feeling
- Heart diseases causes dropsy
58OXALIC ACID
- Soreness and stitches in heart, from behind
forward and from above downward - Sharp lancinating pains through the lower lobe of
the left lung - Difficult breathing with choking feeing in larynx
- Loss of voice alternates with palpitation
- Stitching pain behind the sternum
59PHOSPHORUS
- Cardiac diseases of the right heart with venous
stagnation - Endocarditis or myocarditis during acute
inflammatory rheumatism or during pneumonia - Anguish about the heart with nausea and peculiar
sensation of hunger - Systolic bellows about heart with nausea and
peculiar sensation of hunger
60PLUMBUM
- Chronic endocarditis and endarteritis
- Hypertrophy and artheroma of aorta followed by
dialatation of ventricles - Anxiety about heart
- Frequent violent palpitation
- Dyspnoea and threatening suffocation
- Basic murmur specially systolic
- Impulse of heart feeble intermittent
- Sounds of heart indistinct
- Pulse soft compressible, intermittent
61SPIGELIA
- Rheumatic pericarditis and endocarditis
- Sharp pain shooting through heart to back or
radiating from heart down the arm or over the
chest and down the spine - Irregularity of heart beat with violent
palpitation - Visible, audible, violent and roaring heart with
systolic blowing at apex - Great dyspnoea at every change of position
62TABACUM
- Dialated heart frequent pallor with lividity of
face - Palpitation when lying on left side
- Paroxysms of suffocation with tightness across
upper part of chest - Pains shoots from heart down left arm and up into
neck - Intermittent pulse
63 VIPERA
- Violent pain in chest, with chilliness
- Bloating up of chest with difficulty of breathing
- Violent congestion of heart, he tears his
clothing open - Anguish about the heart
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