Endocarditis
Endocarditis is an inflammation of
the heart, valves or larger blood vessels, as well as foreign bodies that may
be in the heart and system. The endocarditis is caused by the action of
bacteria that attack the body when damage to the endocardium - the inner wall
of the heart.
What is endocarditis?
Endocarditis is a condition that is
characterized by inflammation of the heart, larger blood vessels and valves.
The most common cause of this ailment are bacteria that attack our body in case
of endocardial damage (i.e. the inner wall of the heart). Too late diagnosis
can lead to both heart failure and peripheral embolisms, which have the
consequence of inflammation of other organs or heart attack. Endocarditis may
be bacterial or rheumatic.
Endocarditis - Causes
We
can distinguish:
- bacterial endocarditis,
- rheumatic endocarditis.
In the majority of cases,
endocarditis causes bacteria in the body, mainly streptococci, but also
staphylococci and Gram-negative bacteria.
Bacterial endocarditis
Bacterial endocarditis may occur as
a result of sepsis . It is caused by bacteria that attack
the body and cause inflammation of the endocardium and heart valves, on which
they develop microvasculously. These in turn lead to the formation of ulcers,
holes and distortions - heart defects. In the blood of such patients, pathogens
are commonly found that can be grown on appropriate media.
The symptoms of bacterial
endocarditis include:
murmurs in the heart,
high fever,
general weakness of the patient,
accelerated heart rate,
quick fatigue,
chills,
sweats,
pain in the joints,
anemia.
Rheumatic
endocarditis
Rheumatic endocarditis is a
condition that affects the endocarditis and the entire myocardium, including in
the course of rheumatic fever - the
inflammatory process refers to the total connective tissue. In the area of
heart valves, the swelling and swelling of the subcranial connective layers
develop initially, and later on cellular infiltrates in the valves themselves,
papillary fibrinous deposits and blood clots.
Who
is the most exposed to endocarditis?
People who are at high risk of
endocarditis include:
- people with artificial or biological heart valves
implanted,
- people with acquired or congenital heart defects,
- patients having a heart stimulator,
- a separate one suffering from hypertrophic
cardiomyopathy,
- Drug addicts taking drugs intravenously,
- people who have cardiac catheterisation.
Symptoms of rheumatic endocarditis
The general symptoms characteristic
of all inflammations that develop in the body are:
- general weakness,
- headaches,
- aching muscles and joints,
- high temperature,
- excessive sweating,
- lack of appetite,
- sometimes chest pains, abdominal pain and back pain.
During the development of the
disease can be distinguished symptoms that are conditioned by the part of the
heart that was attacked by inflammation. It can be a left or right side. The
typical symptom of endocarditis - Osper's nodules (painful papules appearing on
the feet and hands) is quite rare. Regardless of which heart chamber was
attacked, the doctor detects murmurs during auscultation.
Occupation of the right part of the heart causes symptoms in the form of: weakness,
fever, chills, sweating. In addition, chest pain and coughing are observed.
Occupation of the left part of the
heart - predominant symptoms in the form of
embolism, such as: painful swellings on the fingers and toes, ecchymosis
located under the nails, faster fatigue, shortness of breath.
Endocarditis may cause inflammation
to spread throughout the body. As an example, we can take the central nervous
system, which after the attack causes neurological disorders. In contrast, the
spleen infarction is characterized by abdominal pain on the left side. Symptoms
of endocarditis may appear within the first few days of the onset of
inflammation. Sometimes the disease develops insidiously as a chronic disease.
Then the patients take various preparations that disrupt the picture of the
disease and make it more difficult to make a diagnosis.
Endocarditis
and sepsis
The disease in the form of
endocarditis is a consequence of blood infection, so it is really sepsis.
Therefore, it is important to implement the treatment as soon as possible
because the patient may die. Bacteria getting into the blood of the patient,
reach successively to each part of the body and in a very short time cause a
multiorgan failure (starting from the heart).
Diagnosis
of endocarditis
Diagnosis of endocarditis is based
on the detection of bacteria in the body through blood culture. Other auxiliary
tests include:
- echo of the heart - helps to reveal changes in the
structure of the valves and possible leaks of blood,
- ECG examination - reveals changes that are the result
of endocarditis, e.g. ischemic.
Endocarditis
- treatment
The main method of treatment of
endocarditis is the implementation of antibiotic therapy. The treatment should
be carried out under a specialist doctor's eye, in a hospital setting (it can
take up to six weeks). If the antibiotics taken do not bring the expected
benefits, cardiac surgery is considered. This treatment is aimed at the removal
of tissues infested by inflammation and repair of valves or implantation of valvular
prostheses.
Prevention
In patients at risk, that is with
valvular prostheses and heart defects, remember to give antibiotics during all
medical procedures.
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