What are the differential diagnosis of tuberculosis?

What are the differential diagnosis of tuberculosis?

Extra-Pulmonary Tuberculosis

How does TB cause lymphadenopathy?

Tonsillar and submandibular nodes are common sites of TB lymphadenitis, because lymphatic extension occurs from the paratracheal nodes. Supraclavicular nodes are affected as the result of drainage from apical pulmonary lesions.

What are the complication of tuberculosis?

Tuberculosis Complications Joint damage. Lung damage. Infection or damage of your bones, spinal cord, brain, or lymph nodes. Liver or kidney problems.

How is latent tuberculosis diagnosed?

The main ways to diagnose LTBI are by placing a tuberculin skin test (TST) on the forearm or by getting a TB blood test, in addition to obtaining a chest radiograph (x-ray) if either one of these tests is positive. One-third of the world’s population has LTBI. The TB germs are dormant (asleep) in the body.

Does TB have lymphadenopathy?

Tuberculous lymphadenitis in the cervical region is known as scrofula [1]. This syndrome can also be caused by nontuberculous mycobacteria. TB is responsible for up to 43 percent of peripheral lymphadenopathy in resource-limited settings [2].

Can TB cause swollen lymph nodes?

Clinical picture. Tuberculous lymphadenitis usually presents as a gradually increasing painless swelling of one or more lymph nodes of weeks to months duration. Some patients, especially those with extensive disease or a co-existing disease, may have systemic symptoms i.e. fever, weight loss, fatigue and night sweats.

What are the short term effects of tuberculosis?

The general symptoms of TB disease include feelings of sickness or weakness, weight loss, fever, and night sweats. The symptoms of TB disease of the lungs also include coughing, chest pain, and the coughing up of blood. Symptoms of TB disease in other parts of the body depend on the area affected.

Is scrofuloderma the same as tuberculosis?

SCROFULODERMA. Scrofuloderma, also known as tuberculosis colliquativa cutis, was the most commonly observed form of CTB before the advent of tuberculostatic drugs and still is the most common form of cutaneous tuberculosis in developing countries such as Brazil and India (particularly in children).

What is scrofula tuberculosis?

Scrofula is the Latin word for brood sow, and it is the term applied to tuberculosis of the neck. Cervical tuberculosis is usually a result of an infection in the lymph nodes, known as lymphadenitis. Extrapulmonary tuberculosis, such as scrofula, is observed most often in individuals who are immunocompromised,…

What is the pathophysiology of cutaneous tuberculosis?

Cutaneous tuberculosis is nearly always caused by Mycobacterium tuberculosis, the tubercle bacillus. This is an acid-fast mycobacterium; other examples of mycobacterial skin infections include leprosy ( M. leprae) and atypical mycobacterial infections such as M. marinum.

What is endogenous cutaneous tuberculosis?

ENDOGENOUS CUTANEOUS TUBERCULOSIS. Endogenous cutaneous tuberculosis may occur by contiguity, autoinoculation, lymphatic or hematogenic dissemination. Clinical forms usually found are: lupus vulgaris, scrofuloderma, tuberculous gumma, acute miliary tuberculosis and orificial tuberculosis.