OutlineChronic pharyngitisisa wild-spreading inflammation of thepharyngealmucosa、submucosaand lymphtic tissues and isfrequently part of an upperrespiratorytract chronicinfectionMajorin adult, the period is long,thesymptom is not cured easily
Outline Chronic pharyngitis is a wildspreading inflammation of the pharyngeal mucosa 、submucosa and lymphtic tissues and is frequently part of an upper respiratory tract chronic infection. Major in adult, the period is long,the symptom is not cured easily
Chronic pharygitis is of two types1. chronic catarrhal pharyngitis2.chronic hypertrophicpharyngitis
Chronic pharygitis is of two types 1. chronic catarrhal pharyngitis. 2. chronic hypertrophic pharyngitis
Causes1.localreasons:Acutepharyngitisoccurreda.repeatedly.b.Various rhino disease and chronicrespiratorytractinflammation.C. Excessive drinking and smoking,dust,stimulation of theharmful gasesand pungent food etc.2. Whole reasons: such as anaemia,dyspepsia, cardio-vascular disease,deficient of vitamin and immunedysfunction et al
Causes 1.local reasons: a. Acute pharyngitis occurred repeatedly. b. Various rhino disease and chronic respiratory tract inflammation. c. Excessive drinking and smoking, dust, stimulation of the harmful gases and pungent food etc. 2. Whole reasons: such as anaemia, dyspepsia, cardio-vascular disease, deficient of vitamin and immune dysfunction et al
Aetiology1.persistentinfectionin theneighborhoods. In chronic rhinitis andsinusitis,purulentdischargeconstantlytrickles down thepharynxand providesa constantsourceofinfection2.chronic irritation.Excessive somkingchewing of tobacco and pan, heavydrinking, highly spiced food can lead to
Aetiology 1. persistent infection in the neighborhoods. In chronic rhinitis and sinusitis, purulent discharge constantly trickles down the pharynx and provides a constant source of infection. 2. chronic irritation. Excessive somking, chewing of tobacco and pan, heavy drinking, highly spiced food can lead to
Aetiology3.mouth breathing.Breathing throughthemouthexposes the pharynxto airwhichhasnotbeenfiltered.humidifiedandadjustedtobodytemperaturethusmakeitmoresusceptibletoinfections4.environmentpollution5.faultyvoiceproduction:excessiveuseofvoiceorfaultyvoiceproductionmaycausechronicpharyngitis
Aetiology 3. mouth breathing. Breathing through the mouth exposes the pharynx to air which has not been filtered, humidified and adjusted to body temperature thus make it more susceptible to infections. 4. environment pollution. 5. faulty voice production: excessive use of voice or faulty voice production may cause chronic pharyngitis