Palpitations
See separate Palpitations article.
Palpitations do not necessarily indicate any underlying cardiac pathology but may be presentation of a cardiac arrhythmia.
Description may be bumping, throbbing, or thumping.
Rhythm: ask the patient to tap out the rate and regularity; a missed beat or an extra large bump suggests extrasystoles.
Duration: sudden short episodes suggest paroxysmal tachycardia; longer duration with irregularities suggests atrial dysrhythmia.
Associated symptoms: pain, dyspnoea, feeling faint or syncope.
Other history to explore
Drugs/medication: prescribed, over-the-counter, or illegal drug abuse.
Associated cough:
Duration, paroxysms or constant, dry or productive?
Associations: is it related to chest pains; any fever or shivering fits?
Sputum: colour, quantity, any haemoptysis?
Limb ischaemia, intermittent claudication.
Gastrointestinal symptoms: chronic heart failure may cause abdominal discomfort due to liver enlargement and abdominal distension.
May present with failure to thrive in children or weight loss in adults (although fluid retention caused by heart failure will cause an increase in body weight).
Urinary symptoms: oliguria can be an important symptom of heart failure.
Cerebral symptoms:
Syncope of cardiac origin may closely resemble benign vasovagal attacks, and can be caused by aortic stenosis or regurgitation (or even pulmonary stenosis), or excessively fast or slow ventricular rate (heart block, atrial dysrhythmia, and paroxysmal tachycardia).
Dizziness, headache, and mental changes are not uncommon symptoms of severe hypertension, arterial degeneration and cardiac failure.
Past medical history
Enquire about any raised blood pressure, heart problems, fainting fits, dizziness or collapses.
Any heart attacks, any history of angina, any cardiac procedures or operations (type and date of intervention and outcome)?
Previous levels of lipids if ever checked or known.
Any history of rheumatic fever or heart problems as a child?
General: any other operations or illnesses, especially history of myocardial infarction, hyperlipidaemia, hypertension, strokes, diabetes?
Family history
Ask about hypertension, ischaemic heart disease, strokes, diabetes, hyperlipidaemia, congenital heart disease, early deaths (before the age of 60) in the family.
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Lifestyle
Include ensuring appropriate primary prevention of cardiovascular disease (including calculation of cardiovascular risk) and secondary prevention of cardiovascular disease.
Smoking.
Obesity: calculate body mass index (BMI); acute weight increase may indicate fluid retention and heart failure.
Diet: healthy or unhealthy.
Physical activity or inactivity, including exercise tolerance: is there anything that they cannot do because of any of the symptoms? It is best to try to quantify this - for example, inability to walk 50 yards rather than inability to walk. What changes have they had to make? For example, has the patient stopped walking up the stairs or stopped work because of angina and/or breathlessness?
Occupation: sedentary or active, and how active?
Stress levels; occupational and others.
Examination
General
Build (obesity or wasting); shortness of breath; difficulty in talking; do they look ill?
Look for pallor, jaundice, sweatiness and clamminess, and for xanthelasma around the eyes.
Look for any evidence of syndromes or non-cardiovascular conditions associated with cardiovascular abnormalities, eg Down's syndrome, Marfan's syndrome, Turner syndrome, ankylosing spondylitis.
Cyanosis
This is seen below the fingernails and toenails, but also in the lips, cheeks, ears and nose.
It may increase in the cold and on exertion.
Cyanosis may be a very late sign in an anaemic patient due to their low haemoglobin (because cyanosis depends on a finite amount of deoxygenated haemoglobin not the ratio of deoxygenated haemoglobin).
In patients with dark skin, cyanosis is best seen on the inner lining of the eyelids or the inner surface of the lips.
Face
Malar flush - redness around the cheeks (mitral stenosis).
Xanthomata - yellowish deposits of lipid around the eyes, palms, or tendons (hyperlipidaemia).
Corneal arcus - a ring around the cornea (normal ageing or hyperlipidaemia).
Proptosis - forward projection or displacement of the eyeball (Graves' disease).
Hands
Finger clubbing.
Splinter haemorrhages (infective endocarditis).
Janeway lesions - macules on the back of the hands (infective endocarditis).
Osler's nodes - tender nodules in the fingertips (infective endocarditis).
Sweaty palms, tremor (thyrotoxicosis).
Lax joints (Marfan's syndrome).
Visible capillary pulsations in the nail bed (Quincke's sign - often seen in aortic regurgitation, but can occur in normal individuals if the skin is warm, and in hyperthyroidism; can also be seen by pressing a glass slide on an everted lip).
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Pulse
See also separate article Examining the pulse (different types).
Rate: average 72, faster in children, and may slow in old age. Compare with apex rate.
Rhythm:
Respiratory variations are common in healthy individuals (if there is noticeable quickening in inspiration and slowing in expiration, this is termed sinus arrhythmia).
The most common irregularities are atrial arrhythmias and extrasystoles (which may disappear on exertion).
Character:
Thready, strong, bounding, collapsing ('water hammer' and its 2-stroke, dicrotic/hyperdicrotic variant) or slow-rising (plateau) or anacrotic (variant of slow-rising, with an extra wave on the upstroke).
A pulse that weakens in inspiration is called 'pulsus paradoxus' (as opposed to the normal increase in volume), and is found in constrictive pericarditis, pericardial effusion, restrictive cardiomyopathy, and severe asthma.
'Pulsus alternans' (an alternate variation in size of pulse wave) is an important sign of left ventricular failure, but may be normal in the presence of a fast ventricular rate.
'Pulsus bigeminus': groups of two heartbeats close together followed by a longer pause. The second pulse is weaker than the first. Pulsus bigeminus is caused by premature ventricular contractions after every other beat. It can be a sign of heart disease, particularly hypertrophic obstructive cardiomyopathy, or may be an innocent and temporary phenomenon.
Inequality of pulses:
Radials: congenital abnormality, aortic arch aneurysm, a few cases of coarctation of the aorta, supravalvular aortic stenosis (rare), Takayasu's disease and occlusion of the subclavian artery by external pressure.
Lower limb arteries: atherosclerosis of the larger arteries is the most common cause. Arterial embolism is an important cause in both the upper and lower limbs.
Dissecting aortic aneurysm may cause progressive occlusion, and even reappearance if re-entry occurs.
Arteritis and other inflammatory diseases occasionally cause occlusion.
Peripheral pulses:
Femoral pulses (radial femoral delay in coarctation), and foot, and ankle pulses.
Listen over the renal and femoral artery for murmurs.
Check blood pressure
This should be measured in the brachial artery, using a cuff around the upper arm.
A large cuff must be used in fat people, because a small cuff will result in the blood pressure being overestimated.
Systolic pressure is at the level when first heard (Korotkoff I) and the diastolic pressure is when silence begins (Korotkoff V).
In patients with chest pain, or if ever the radial pulses appear asymmetrical, the pressure should be measured in both arms because a difference between the two may indicate aortic dissection.
Chest examination
Check the level of the jugular venous pressure.
Chest examination:
Look to see if the chest wall is deformed, eg funnel chest, and moves equally (inequality of expansion is usually due to respiratory disease).
Note the respiratory rate; it is related to the pulse rate in the ratio of about 1:4, and remains constant in the same individual.
Ask the patient to breathe out and, using both hands resting lightly on the side walls of the chest with thumbs meeting in the middle, ask them to breathe in to assess the expansion of the chest on full inspiration by noting how far the examiner's thumbs move apart.
Observe and palpate the trachea to detect any deviation to the left or right (noting any thyroid swelling); otherwise, a false impression may be given of cardiac enlargement if the apex beat is displaced towards the axilla.
Palpate and percuss to find any areas of dullness (fluid or lung collapse); palpate with the flat hand over the 5th intercostal space to feel the maximum impulse (apex of the heart) and note its position; the apex is better defined by the light use of two fingers (noting the rib space and its position relative to an imaginary line dropped from the middle of the clavicle).
Feel over the anterior chest wall for any thrills associated with cardiac murmurs.
Auscultation of the heart - see separate article Heart auscultation.
Also see separate article Heart murmurs in children.
Examination of other areas
Abdomen:
See also separate article Abdominal examination.
Palpate the abdomen for hepatomegaly and splenomegaly (congestive cardiac failure), or spleen alone (infective endocarditis).
Feel for enlargement of the aorta (aneurysm); feel with the hands flat either side of the aorta - feel for pulsation and tenderness.
Peripheral oedema:
Assess ankle swelling by pressing the thumb firmly (not hard) above the medial malleolus and see if it leaves an impression.
In a bed-bound patient the swelling is likely to be in the sacral area, genitalia and back of the thighs, rather than the ankles.
Oedema may also cause pleural effusion, pericardial effusion or as