Pathoma Nasopharynx and Larynx Flashcards
Rhinitis
Inflammation of nasal mucosa
Most common cause of rhinitis
Adenovirus
Allergic Rhinitis
Type I HSR (Hypersentitivity Rxn) (due to pollen typically)
Characteristics of allergic rhinits
- Eosinophilic with inflammatory infiltrate
Allergic rhinitis is associated with ____ and ____.
Asthma and eczema
Consequence of rhinits
Nasal Polyp, caused by repeated bouts of rhinitis
Besides rhinitis, how can we get nasal polyps?
Cystic fibrosis in kids typically
In adults we can get ASA-intolerant asthma
3 parts of ASA intolerant asthma
- Asthma
- Aspirin induced bronchospasm
- Nasal Polyps
Angiofibroma
Benign tumor of the nasal mucosa comprised of blood vessels and fibrous tissue
Who do we see angiofibroma in and how do we see it??
Adolescent males
Profuse epistaxis
Nasopharyngeal carcinoma
Nasopharyngeal malignant tumor
What drives nasopharyngeal carcinoma and who tends do get it?
EBV and we see it in African children and chinese adult
What will cue us in to a nasopharyngeal carcinoma?
Chinese adult or African child with enlarged cervical lymph nodes
Biopsy of nasopharyngeal carcinoma
Pleomorphic keratin positive epithelial cells in a background of lymphocytes
Acute epiglottitis and what brings it on?
Epiglottis inflammtion brought on by H Influenza type B in immunized and non immunized kids
Signs of Acute epiglottitis?
High fever, sore throat, drooling with dysphagia, muffled voice, inspiratory stridor
Risk of airway obstruction
Laryngotracheobronchitis
AKA?
Upper airway inflammation
Also called Croup
Most common cause of laryngotracheobronchitis?
Parainfluenza virus
Presentation of laryngotracheobronchitis
Hoarse barking cough and inspiratory stridor
Vocal cord nodules
Nodules on vocal cords from excessive use made of degenerative myxoid connective tissue
Presentation of vocal cord nodules
Hoarseness, resolves with rest
What is laryngeal papilloma
Benign papillary tumor of the vocal cord
Cause of laryngeal papilloma
HPV6 and 11
Child vs. adult for laryngeal papilloma
Single in adults, multiple in children
Laryngeal cell carcinoma is a ____ carcinoma arising from _____
Squamos cell carcinoma arising from the epithelial lining of the vocal cord
Risk factors for laryngeal carcinoma?
Alcohol and tobacco