耳鼻咽喉科学英文版课件 congenital lesions of larynx.ppt

1、Congenital lesions of larynxCongenital stridor common in infantscauses：laryngeal cartilages hypoplasia calciumdeficiency-laryngeal chondromalacia symptoms：1）three depressions sign 2）wheezetreatment ：1）symptom-free ，no particular treatment-take in more calcium and cod liver oil 2）side-lying 3）tracheo

2、tomylaryngeal weblaryngomalaciaInflammatory diseases of the larynx Acute epiglottitis A common disease, often misdiagnosed, can cause dyspnea and threaten patients life causes：bacterial or viral infection, allergy, foreign body, trauma, inspiration of chemicals, spread of inflammation from pharyngit

3、is Inflammatory diseases of the larynx Acute epiglottitis symptoms：acute onset, high fever, sore throat, dysphagia, unclear articulation, dynpneaInflammatory diseases of the larynx Acute epiglottitis exam：oropharynx is normal, congestion and edema of the epiglottis, difficult to explore the vocal co

4、rds Acute epiglottitisInflammatory diseases of the larynx Acute epiglottitis treatment： systemic administration of antibiotics and corticosteroid. tracheotomy if necessary incise the epiglottic abscess if it is formedInflammatory diseases of the larynx Acute laryngitis causes：infection, vocal overus

5、e, inhalation of toxic gas symptoms：hoarseness, sore throat, coughInflammatory diseases of the larynx Acute laryngitis exam：diffused congestion and edema of the vocal cords treatment：vocal rest, nebulization therapy with antibiotics, steroid and traditional Chinese medicinesInflammatory diseases of

6、the larynx Acute laryngitis in children Often occurred in children from 6m3y causes：caused by infectious diseases or upper respiratory tract infectionInflammatory diseases of the larynx Acute laryngitis in children symptoms：cough，Three-concave sign, inspiratory dyspnea, fever and restlessness exam：c

7、ongestion and edema of laryngeal mucosa, especially subglottic mucosa Inflammatory diseases of the larynx Acute laryngitis in children differential diagnosis：glottic spasm, foreign body of respiratory tract, diphtheria treatment： antibiotic and steroid tracheotomy if necessary supporting treatmentIn

8、flammatory diseases of the larynx Chronic laryngitis causes：occupational（teachers, shop employees chronic inflammation of nose, sinus and pharynx acute laryngitis lower respiratory tract infection long term inspiration of toxic gasInflammatory diseases of the larynx Chronic laryngitis symptoms：repea

9、ted hoarseness, discomfort and foreign body sensation of the throat exam：chronic congestion of laryngeal mucosa with mild edema, VC hypertrophy or atrophy treatment:etiological treatment, traditional Chinese medicine Inflammatory diseases of the larynx Vocal nodules & polyps causes：vocal overuse and abuse symptom：hoarseness exam: laryngoscopic examinationVocal nodules and polypsInflammatory diseases of the larynx treatment： complete vocal rest and nebulization therapy surgery：under direct laryngoscope, fiberscope and microscope