Tuberculosis of intrathoracic lymph nodes refers to tuberculosis of the respiratory system. This form of tuberculosis often is primary, that is developed during primary infection in contact with the human body. But there are also secondary tuberculosis
Secondary tuberculosis - a disease of the second round
intrathoracic lymph nodes when activated previously introduced in the body infection.
How is tuberculosis of intrathoracic lymph nodes
The causative agent of the disease are mainly Mycobacterium tuberculosis human and occasionally - Mycobacterium tuberculosis bovine type. Enter the body, they are usually in childhood, adults are overwhelmingly positive, but tuberculosis
Tuberculosis - a full recovery is not guaranteed
develops not all: it all depends on the state of the immune system.
TB germs to enter the body primarily through the airway by contact with the patient, as well as by inhalation of contaminated dusts. Mycobacterium tuberculosis can enter with food, penetrating into the body through the palatine tonsil and oral mucosa.
After the introduction into the body of the child or adolescent infectious agents penetrate into the intrathoracic lymph nodes and cause them specific inflammatory process. In adults, this form of TB may be secondary, when introduced into the body before the infection is activated as a result of some external factors, leading to decreased immunity.
Distinguish and tumor infiltrative tuberculosis of intrathoracic lymph nodes. Children also distinguish the so-called small form bronchoadenitis, continue to experience mild symptoms and a slight increase in intrathoracic lymph nodes.
Primarily affecting the lymph nodes middle lobe of the right lung and upper lobe of the left lung and the right. The lymph nodes are formed pockets caseous (cheesy) necrosis, sometimes occupying the entire fabric of the site. Inflammation can migrate to surrounding tissue, including the wall of the bronchus, causing fistula can be formed (lymph nodes and communication between the bronchus). The healing of the inflammatory process takes place with a partial resorption and growth of connective tissue, lymph node tissue replacement (scarring).
Tuberculosis of intrathoracic lymph nodes - Symptoms
Symptoms of TB bronchoadenitis may vary depending on the overall condition of the body and form of the disease. The first signs of tuberculosis are bronchoadenitis fever to small numbers, deterioration of general condition, loss of appetite, lethargy, weakness, irritability, sweating, sleep at night, weight loss. If the lymph nodes compress the bronchi, the child appears a kind of cough - cough, consisting of two tones (bitonal). If the lymph node
Lymph nodes - what keeps our immune system
It increases significantly, it can completely compress bronchi, accompanied by suffocation - such a child should be immediately put on the stomach (this will facilitate breathing) and immediately call an ambulance.
This cough is characteristic only for the children's age in adults it does not happen. In adults, the cough occurs during the formation of a fistula between bronchus and lymph nodes and is the intrusive nature dry. With involvement of the nerve plexus located in the affected area may develop bronchospasm attacks.
Tuberculosis can end bronchoadenitis complete resorption lesions with their sklerozirvaniem and the formation of small calcifications. But sometimes the disease is complicated.
Tuberculosis of intrathoracic lymph nodes - complications
In severe tuberculous lymphadenitis inflammation in the lymph nodes does not stop completely and lymph node tissue stored Mycobacterium tuberculosis, which can spread to the lymph current, or by contact (to nearby tissues).
The most common complication of tuberculous pleurisy is bronchoadenitis - inflammation of the membranes covering the lungs (pleura). At the same time there are complaints of chest pain, shortness of breath, cough, painful intrusive. When time begun treatment this complication can be cured completely.
Another common complication bronchoadenitis can defeat the bronchi, the main feature of which is a dry paroxysmal cough. As a result of the blockage or compression of the bronchial tubes of various calibers can develop equity, segmental or subsegmental atelectasis (spadenie) light.
Current tubercular bronchoadenitis may also be complicated by the defeat of the lung tissue and the formation of focal or infiltrative pulmonary tuberculosis
Infiltrative pulmonary tuberculosis - rapidly progressive form of the disease
.
Diagnosis of tuberculosis bronchoadenitis
The diagnosis is made by a comprehensive examination of the patient. Please observe the medical examination, the state of the tuberculin test (annual growth of 5 mm or more), these X-ray examination and blood count.
Tuberculosis of intrathoracic lymph nodes should be identified and treated as early as possible.
Galina Romanenko