肺结核B 英文版ppt课件

1、Charming because of the illnessFrail because of the illness,Whats the disease ?,1,.,Pulmonary Tuberculosis,TB,Group members：刘毅琦.陈利薇.黄赞兴.曹文钒.李嘉俊.章忠齐.朱俊,2,.,Content,3,.,It is a chronic infectious disease(慢性感染性疾病) caused by a bacterium called Mycobacterium tuberculosis which may invade the body of a va

2、riety of organs, especially the lungs.,Pulmonary Tuberculosis:,4,.,Primary pulmonary tuberculosis,Hematogenous disseminated pulmonary tuberculosis,Secondary pulmonary tuberculosis,Classification of TB:,5,.,Tubercle bacillus,1.The results of Mycobacterium tuberculosis by anti-acid staining is red, ca

3、lled acid-fast bacilli. 2. Resistance is strong, in dry sputum can survive in half a year. 3.Slow growing, it takes 2-8 weeks to form obvious colony.,6,.,The cause of TB,TB is spread from person to person through the airborne particles(尘埃粒子). When people with lung TB cough, sneeze or spit, they prop

4、el the TB germs into the air. A person needs to inhale only a few of these germs to become infected.,7,.,1,2,3,4,Hemoptysis,Cough, expectoration, chest pain,Asphyxia, with cyanosis, irritability, convulsions and coma,The lungs could be heard and rales,The clinical manifestation of TB,8,.,The transmission way of TB,.Direct transmission:Direct inhalation of open pulmonary tuberculosis patients sprayed droplets .Indirect transmission:Floating in the air inhaled TB containing droplet