Tuberculosis a disease of various parts of the body:
When people speak of consumption they usually mean tuberculosis of the lungs; but tuberculosis is not confined to the lungs. The germs that cause tuberculosis may attack any part of the body, and from one part may go to other parts, setting up a growth wherever they go.
(1) Of the throat
Tuberculosis of the throat is a common form of the disease. When the germs of tuberculosis settle in the throat, they destroy the tissues very rapidly and, as a rule, kill the patient much more quickly than they do when they start in the lungs.
(2) Of the joints
Another frequent form of tuberculosis in occurs in the knee; this is popularly called "white swelling." It quickly destroys the knee joint and results in a stiff leg. The growth may stop there, but more often it extends from the knee to other parts of the body.
Often we see a little boy or girl wearing one shoe with a sole much thicker than the other. This is because one leg is shorter than the other, and we notice that the shortened leg is deformed as well. This condition sometimes results from an injury, but it is far more likely to be caused by tuberculosis of the hip joint.
(3) Of the spine
Again we see boys and girls with diseases of the spine, so that they have "hunch backs" or are twisted to one side. These conditions result from tuberculosis of the bones of the spine.