Слайд 2Plan of the lectures
Semiotic of disorders of CVS.
Слайд 3BLOOD PRESSURE
Systolic blood pressure:
till 1 year old =
76 + 2 x n (n – months)
above 1 year old = 90 + 2 x n (n – years old)
Diastolic blood pressure:
above 1 year old = 60 + n (n – years old)
Слайд 4COMPLAINS
Weakness
Fatigability
Disorders of appetite
Dyspnoea
Color of the skin: cyanosis or paleness
Pain of the
heart region
Headache
Palpitation
Слайд 5INSPECTION
General condition
Position of child in the bed
Physical development (proportional or disproportional)
Deformation
on the chest (cardiac hump)
Color of the skin
Temperature of extremities
Moistness of the skin
Edema of low extremities
Pulsation of carotids
Jugular venous distention
Visible pulsation of heart
(intensive apical thrust (N-1cm2); heart thrust)
Слайд 6PALPATION
Localization of apical thrust
Cardiac thrust
Trembling above the mitral valve and it’s
characteristic
Presents of cat’s purr
Слайд 7Estimation of pulse:
Rhythm (N - respiratory arrhythmia reveals from 2 till
10 years old)
Rate
Symmetric
Synchronic
Tension
Size
Слайд 8PERCUSSION
Method of percussion of children over 4 years old is same
with adults.
Until 4 years old use modification.
Слайд 9BORDERS OF RELATIVE HEART’S DULNESS
Слайд 10BORDERS OF RELATIVE HEART’S DULNESS
Upper
under
2 у.о. II costae
2 – 6 II intercostals space
7 – 12 upper border of III costae
older 12 III costae
or
III intercostals space
Слайд 11Right
under 2
2 cm outside
from
right sternalis line
2 – 6
1 cm outside from
right sternalis line
7 – 12
0,5 cm outside from
right sternalis line
older 12
right sternalis line
Слайд 12apical thrust
4 intercostals space to the left of sternum (5) from
left medioclavicular line
2 cm outside from
left medioclavicular line
2 – 6 1 cm outside from
left medioclavicular line
7 – 12 0,5 cm outside from
left medioclavicular line
older 12 left medioclavicular line or 0,5 cm inwards
Слайд 14SEQUENCE OF AUSCULTATION OF HEART
Слайд 162nd
II intercostals space to the right of sternum
Слайд 173rd
II intercostals space to the left of sternum
Слайд 184th
Place of connection xiphisternum to sternum, a little to
the right
Слайд 195th
Place of joining III-IV ribs to the edge of sternum
Слайд 21Cardiac murmurs –
additional sounds heard during auscultation of the heart.
Слайд 22CHARACTERISTIC OF MURMURS
Organic
Functional
Organic-functional
Physiological
Cardiac
Extracardial
Combined
Systolic
Diastolic
Timbre
Irradiation
Force
Duration
Слайд 24RHEUMATIC FEVER
(ACUTE RHEUMATIC HEART DISEASE)
Rheumatic heart disease (RHD) occurs after
acute rheumatic fever (ARF), which is a postinfectious immune disease secondary to a streptococcal infection.
RHD affects the valves of the heart, with the mitral and aortic being the most commonly affected valves. RHD is more likely to occur with recurrent episodes.
Слайд 25Diagnosis
Diagnosis of ARF is made from the modified Jones criteria,
with a positive diagnosis requiring two major or one major and two minor criteria.
Слайд 26SYMPTOMS
Carditis: chest pain, shortness or breath, cough, palpitations with sensation of
elevated or irregular rate or rhythm, anorexia, fatigue, and exercise intolerance.
Arthritis: occurs in 70% of patients with ARF; symptoms include joint pain.
Sydenham’s chorea: affects 15% of patients with ARF; reflects involvement of basal ganglia of central nervous system; appears ~3 months after streptococcal infection; symptoms include emotional liability and loss of attention span.
Слайд 27SIGNS
carditis
tachycardia
murmur: mitral insufficiency, relative mitral stenosis, or aortic insufficiency
congestive heart failure
arrhythmias
pericarditis
arthritis: large joints (knees, ankles, wrists, elbows); asymmetric and migratory
Sydenham’s chorea: involuntary and purposeless movements and muscular incoordination; erythema marginatum: 5%; subcutaneous nodules: <5%.
Слайд 28INVESTIGATIONS
Chest radiography: cardiomegaly when carditis is present; pulmonary venous congestion and/or
pulmonary edema may be present when congestive heart failure occurs.
ECG: sinus tachycardia; PR prolongation with myocarditis; nonspecific ST-T abnormalities or T wave inversion; premature atrial or ventricular contractions.
Echocardiography: used to evaluate the presence and degree of myocardial dysfunction, specific chamber enlargement
Acute phase reactants: elevated WBC , ESR, CRP.
Streptococcal infection: elevated streptozyme; anti-streptolysin O, antistreptokinase, anti-hyaluronidase.
Слайд 29Modified Jones criteria for the diagnosis of acute rheumatic fever
Слайд 30MYOCARDITIS
Definition
Inflammation of myocardium in association with necrosis.
Presentation
Mild to moderate congestive heart
failure (CHF).
Severe CHF or shock.
Non-CHF: arrhythmia, sudden death.
History of prior gastrointestinal or flu-like illness.
Слайд 31SYMPTOMS
Poor feeding or decreased appetite, shortness of breath or dyspnea, easy
fatigability or general malaise: indicate CHF.
Palpitations with sensation is increased, irregular heart rate or skipped or hard beats; chest pain; dizziness, presyncope or syncope; cardiac arrest/sudden death: indicate arrhythmia.
Слайд 32SIGNS
Tachycardia, irregular pulse.
Soft, indistinct heart sounds.
Mitral or tricuspid regurgitation.
Systolic murmur of
atrioventricular (AV) valve regurgitation.
Tachypnea.
Rales: associated with pulmonary edema.
Hepatomegaly.
Hypotension: associated with shock.
Weak peripheral pulses.
Poor perfusion.
Jugular venous distention.
Pallor or cyanosis.
Слайд 33INVESTIGATIONS
ECG
Chest radiography
Echocardiography (ECHO)
Radionuclide studies
Laboratory studies
Endomyocardial biopsy
Слайд 35SYMPTOMS
Fever and sweating.
Easy fatiguability, malaise.
Palpitations.
Weight loss and anorexia.
Signs
Fever.
Tachycardia with new (or
changing) cardiac murmur(s).
Splenomegaly.
Embolic phenomena
Слайд 36INVESTIGATIONS
Laboratory tests
Blood cultures.
Acute phase reactants
Complete blood count
Urinanalysis: hematuria.
Echocardiography!
Слайд 37COMPLICATIONS
Destruction of cardiac valve tissue: can result in aortic, mitral, or
tricuspid insufficiency; resultant need for cardiac valve replacement.
Congestive heart failure.
Myocardial abscesses with cardiac arrhythmias and atrioventricular block.
Systemic embolization: potential for stroke or cerebral mycotic aneurysm.
Слайд 39Pericarditis
SYMPTOMS AND SIGNS
Mild to severe pericardial pain on inspiration or worse
on inspiration: may radiate to neck and shoulders; worse on coughing, swallowing, or sneezing; improved by leaning forward.
Fever.
Pericardial, often pleuropericardial, coarse rub: best heard at left sternal edge with patient leaning forward
Pericardial effusion: varies from small to large.
Слайд 40Tamponade
Symptoms similar to pericarditis: pain, cough, hoarseness, tachypnea, dysphagia; malaise, cyanosis,
dyspnea, sweating, anxiety.
Tachycardias.
Low blood and pulse pressures.
Pulsus paradoxus: exaggerated reduction (>10 mm Hg) of the normal inspiratory decrease in systolic blood pressure; pulse may disappear on inspiration.
Hypotension: accompanied by signs of low cardiac output (pallor, diaphoresis, poor perfusion with cool extremities).
Jugular venous distention: may increase on inspiration.
Hepatomegaly.
Muffled heart sounds.
Tachypnea.
Friction rub: heard with small to moderate effusions (may not be present with
large effusions or tamponade).
Слайд 41
INVESTIGATIONS
• For any pericardial disease, the underlying cause must always be
sought.
Слайд 42Pericarditis
Complete blood count, erythrocyte sedimentation rate.
Antistreptolysin O titer, antineutrophil factor, rheumatoid
factor analysis.
Cardiac enzyme tests
Paired viral antibody screening:
Mantoux test.
ECG
Chest radiography.
Слайд 43Tamponade
Echocardiography.
Complications -Relapsing or constrictive pericarditis, pericardial effusion, and tamponade,
Hypotension, renal
failure
Слайд 45A ventricular septal defect
Oxygenated blood is usually shunted from the left
ventricle to the right ventricle. Mixed blood then flows through the pulmonary arteries. The incidence is from 1.5:1000 to 2.5:1000 live births.
Слайд 47AN ATRIAL SEPTAL DEFECT
Oxygenated blood is usually shunted from the left
atrium to the right atrium. Mixed blood then flows to the right ventricle and into the pulmonary arteries.
Слайд 49A PATENT DUCTUS ARTERIOSUS
Oxygenated blood from the aorta flows through the
patent ductus arteriosus and mixes with the unoxygenated blood flowing to the lungs in the pulmonary arteries. The incidence is 1:2000 live births.
Слайд 51TETRALOGY OF FALLOT
(1) Right ventricular outflow obstruction,
(2) Ventricular septal defect,
(3) The
aorta overriding the ventricular septal defect.
(4) Right ventricular hypertrophy. The incidence is 1:2000 live births.
Слайд 53COARCTATION OF THE AORTA
Narrowing of the lumen results in increased systolic
blood pressure proximal to the coarctation and decreased systolic blood pressure distally. The incidence is 1:13,000 live births.