Lymph nodes are a quintessential part of the lymphatic system. This way they happen to be of paramount value to the immune system too. Owing to various different reasons, the lymph nodes might get swollen or inflamed. This then becomes a case of lymph node infection. The swelling is generally manifest in the groin, underarm and other rather delicate areas. The swelling can occur owing to something as general as a throat infection and as malicious as carcinoma. Infection of lymph nodes can ramify into the anterior as well as posterior regions.
Lymph nodes have a very big role in seizing foreign particles and holding white blood cells within them. While biopsy can be instrumental in diagnosing the severity of an infection, the precision of biopsy depends on the area and concentration of disease. Sometimes we refer to lymph nodes as glands but nothing could be more away from truth as lymph nodes do not secrete any substance. Apart from producing immune blood cells, they maintain the fluid movement in body. This is organized through presence of ducts, vessels and other transport vehicles inside the body.
In case of a lymph node infection, it is paramount to get a proper diagnosis done as absence of such diagnosis can result in procrastinated treatment resulting in further ramifications and more difficult symptoms. Those who feel kinds of glandular lumps below the neck and jaw area are given to believe that those are some kind of disease lumps. This is a notion; they are nothing but lymph nodes working towards a raw infection. Under the jaw, chin, groin and armpit, the palpable nodes can get devastating. Not many know but lymph nodes can be omnipresent in terms of infection. They can be the cause of:
A few diseases that might result from lymph node infection are common cold, skin eruptions, tuberculosis, sarcoidosis, tonsillitis, leukemia, and others. As suggested earlier, the infections can be severe as well as passable. A staphylococcus bacterium causes a multiple lymphatic syndrome called lymphadenitis. This commences very near to the lymph node and spreads to other regions. Anterior cervical lymph nodes can get infected pretty easily and are the causes of more life threatening maladies. These nodes drain the throat area and also reach up to the pharynx, thyroid glands and tonsils. Just below the exodermis, red eruptions can occur. The blisters can get really painful. This is caused due to drift of the lymphatic vessel. The condition is called Lymphangitis.
During the time when the lymph nodes are busy combating infection, they become most vulnerable to swelling. Systemic infection or creation of an abscess is the chief cause but malignancy cannot be ruled out. Simple lymph node infections can get back to routine within a fortnight and no specific care is required. While enlarging of a gland is a rather quick phenomenon, healing might take some time. It is important to get the attention of medical practitioner if symptoms get more adverse.
Info on Swollen Lymph Node.