Point to pair of tuberculosis infection, come on, the easy feeling of sicken or hurried hair element. Understand these elements to conduce to deepen pair of tuberculosis pathogenies, come on and understand popularly. Have important sense to the clinical make a diagnosis and give treatment of tuberculosis and precautionary control.
One, genetic element: Consider to make clear, when the twin that be the same as egg has tuberculosis, its pass consistency scale outclass different egg is twin person, prove genetic element has positive effect to tuberculosis patient.
2, the age: Our country sheds tone 3 times to show as a result 20 years old rate of the following sicken rises quickly along with the age, amount to a height to 70 years old for mild growth later, again hind drop again.
3, sexual distinction: The sicken 20 years old ago leads man of female prep above, ever since female of male prep above, indication age sexual distinction comes on to tuberculosis, sicken has positive effect. Postpartum woman sends n/med tuberculosis easily especially n/med tuberculosis of hematic source sex and knot head, suffer puerperal fever symptom easily promiscuous and incur loss through delay is diagnosed.
4, profession: Closely related certain profession and tuberculosis. Like much hair of silicosis of dust course of study silicosis person have tuberculosis easily. Be engaged in for a long time nursing working ties element is electronegative person prep above of its sicken rate is electropositive already person 10 times.
5, medicaments and tuberculosis: Coriaceous hormone kind, immune depressor often causes recessive n/med tuberculosis, be like: Operation of travel of the person that asthma uses hormone for a long time, person that viscera transplanting applies hormone and immune depressor for a long time, malignant tumor reachs the person that change cure to be this kind namely. In recent years these circumstances have increase more. After resection of greater part of disease of kidney of diabetic, liver, stomach, after flu, hives, whooping cough is affected, send tuberculosis easily; Malignant tumor affects lymphocyte immune, wait to all have tuberculosis easily like lymphatic tumour, leukaemia, AIDS. Since 80 time metaphase, rate of sicken of American n/med tuberculosis picks up, the popularity of AIDS of its 1/3 ascribe.
6, hidebound, excessive overworked makes resistance drops to have tuberculosis easily also.
7, hobo, refugee, emigrant: Because live difference of astatic, nutrition, fatigue, living jam and easily infection, sicken.
8, abominable social environment element: Wait like poor, chaos caused by war, famine, natural disaster.
The easy feeling of tuberculosis sends an element easily