- Lymphadenitis - when inflamed lymph nodes
- Signs
Signs lymphadenitis
The lymphatic system is made up of small and large lymph vessels, and they are the lymph nodes. At the venous system, it provides removing excess fluid
How to withdraw excess fluid from the body - all sorts of ways
and metabolic products (popularly referred to as slag) from the body and protects against infection. Lymph nodes - a formation of an oval or elongated shape, with dimensions from a few millimeters to two centimeters, located along the lymphatic vessels. Lymph nodes are usually arranged in groups in the deepening of the internal surfaces of the extremities, or close to major arteries and veins. They have a connective capsule, which has internal partitions.
From depressions on the surface of the node (gate) depart Gate branch. The gate & enter the arteries and nerves and veins are located and efferent lymphatic vessels. The lymph node runs several bearing lymph vessels and is minimal quantity of efferent vessels, which have a larger diameter. Inside the lymph node is a loose connective tissue filled maturing immune blood cells (mainly lymphocytes).
The lymph nodes of the immune cells that contribute to the formation of immune - the basic mechanism of protection from external influences. The lymph nodes also serve a barrier function, they are retained dust, small foreign bodies, bacteria and so on.
What is lymphadenitis
Lymphadenitis - an inflammation of the lymph nodes
Inflammation of the lymph nodes - when it comes to infection
, It usually begins on a background of inflammation in the surrounding tissues and organs (reactive inflammation), but can also occur independently. Lymphadenitis occurs acutely or chronically.
Cause lymphadenitis different pathogens falling into the lymph node veins and lymphatic ducts in areas of inflammation located in the surrounding tissues. Lymphadenitis caused by staphylococcus, E. coli, streptococci and some other organisms known as non-specific, because the inflammatory process at the same time does not have some features associated with the infectious agent. Specific called lymphadenitis unique to one particular disease, such as tuberculosis, syphilitic, and some other types of lymphadenitis.
Signs of acute lymphadenitis
In acute lymphadenitis lymph nodes increase in size and become painful, remaining flexible and are not soldered to surrounding tissues. Acute lymphadenitis can occur in different forms: catarrhal (without pus), hemorrhagic (with bloody contents) and purulent.
At catarrhal lymphadenitis (usually reactive lymphadenitis
Reactive lymphadenitis - an inflammatory reaction
That is, a reaction to an inflammation in the surrounding tissues) general condition suffers a little, the lymph nodes are enlarged and painful, with the surrounding tissues are not soldered, the skin over them is not changed. But if it starts abscess (purulent lymphadenitis), then join the phenomenon of intoxication: there is a fever, high fever, malaise, headache, severe pain in the lymph nodes, the skin over it swells and reddens. The infection can spread to nearby tissues, veins and spread through the bloodstream throughout the body.
With proper and timely begun treatment lymphadenitis ends safely without any consequences for the organism. Acute lymphadenitis may be complicated by inflammation of the walls surrounding the veins, purulent process spread to the surrounding tissues. Acute process may also become chronic.
Symptoms of chronic lymphadenitis
Chronic lymphadenitis usually occurs during the protracted process of acute, but sometimes chronic course starts from the very beginning, it is often the case with lowered immunity and the presence of chronic foci of infection. In chronic course or enlarged lymph nodes (lymphoid tissue grows) or decreased (lymphoid tissue shrinks - atrophy) in size.
Overall condition of chronic lymphadenitis suffer slightly: may disturb general weakness, decreased performance, malaise. After purulent process in the lymph nodes associated lymphoid tissue is replaced by connective and lymph node
Lymph nodes - what keeps our immune system
gradually loses its function at this point may be disturbed by the movement of lymph, resulting in local swelling of surrounding tissues.
Treatment lymphadenitis
Treatment lymphadenitis always starts with identifying its causes, ie, chronic or acute inflammation in the surrounding tissues and treat the outbreak. In acute purulent lymphadenitis after isolation of the pathogen infection and determine its sensitivity to antibiotics appointed antibacterial drugs. In the initial stages, before the formation of pus, warming prescribed procedures in the area of lymph nodes (dry heat, solux, UFO). But if there were signs of a purulent inflammation, the warming procedures should be excluded in such cases, the lymph node is surgically opened, the pus is removed, and the wound is drained (supplied by the outflow of the contents).
Swollen lymph nodes are always cause for concern, as it requires medical care.
Galina Romanenko