RHINOSINUSITIS Prof .Dr. Jehad K. Albaba Definition: Rhinosinusitis is defined as inflammation of the lining of the nose & sinusis. Prof .Dr. Jehad K. Albaba Classification ALLERGIC: SEASONAL. PERENNIAL. INFECTIOUS: ACUTE. CHRONIC. Specific. Non-specific Prof .Dr. Jehad K. Albaba Classification (Cont..) OTHER IDIOPATHIC. IRRITANTS OCCUPATIONAL. EMOTIONAL . HORMONAL. ATROPHIC. DRUG-INDUCED. Prof .Dr. Jehad K. Albaba Prevalence Of Rhinttis % GENERAL POPULATION Rhinitis symptoms 9-15 % Allergic rhinitis 5-20%(2) Prof .Dr. Jehad K. Albaba Anatomy Prof .Dr. Jehad K. Albaba Anatomy (Conti..) Artries of nose Nerves of nose Function of the nose Airway Heating and humidification Filtration Smell Nose and voice Nasal reflexes Prof .Dr. Jehad K. Albaba Clinical aspects of rhinosinusitis Increase nasal secretion Nasal obstruction Bleeding or hemorrhagic secretion Fetor Altered or absent sense of smell Paine in the head or in the face. Disease of neighboring organs such as teeth, lacrimal apparatus, eyes, mouth, throat, and lungs. Prof .Dr. Jehad K. Albaba Allergic rhinitis Allergy is an exaggerated harmful response of living tissue when exposed to an allergen. Allergic rhinitis is very common disease; it affects 15% of Americans and 10% of Europeans. The prevalence of disease is increasing due to pollution; about 13% of patient has hereditary factor. Allergic rhinitis is antigen antibody reaction, IgE is the main antibody. Prof .Dr. Jehad K. Albaba Predisposing factors Non- immunological factors The autonomic nervous system Environmental factors continued Autonomic imbalance Humidity - Temperature Unspecific hyper-reactivity Air pollution Adrenergic blockad Aspirin intolerance – a receptor disease Prof .Dr. Jehad K. Albaba Allergens and allergen extracts Inhaled allergens Ingested allergens Pollen Food allergy Moulds Medications Animal dander Structure and occurrence House dust -house Dust mite Allergen extracts Feathers Extraction Other inhalant allergens Potency Stability Occupational allergy Standardization Prof .Dr. Jehad K. Albaba POTENTIAL INVOLVEMENT OF MULTIPLE ORGANS WITH ALLERGIC RHNITIS Clinical Association 47.1% are having pulmonary allergy 12.8% are having eczema skin allergy 2.1% are having both pulmonary & eczema. Sub clinical Association: 20.3% are having sub clinical pulmonary allergy. 75% are having sub clinical skin allergy. Prof .Dr. Jehad K. Albaba RHINITIS IN ASTHMATIC CHILDREN Approximately 80% of children presenting with asthma also have rhinitis. Children with a history of allergic rhinitis are more likely to suffer from exercise induced asthma. Prof .Dr. Jehad K. Albaba POSSIBLE REASONS FOR CO-EXISTENCE OF RHINITIS AND ASTHMA Common ciliated epithelium. Both are associated with allergy. Similar allergens are associated with both conditions. Both have a familiar link with atopy. Possible pathophysiological mechanism-sino-bronchial reflex. Prof .Dr. Jehad K. Albaba Pathogenesis of allergic rhinitis First exposure – sensitization Prof .Dr. Jehad K. Albaba second exposure – allergic symptoms Allergic RHINITIS : SYMPTOMS “SNEEZERS AND RUNNERS”: Itchy nose, sneezing ,watery rhinorrhoea, nasal congestion (variable), diurnal rhythm ( worse during day), often associated conjunctivitis. “BLOCKERS”: Little or no sneezing, thick catarrh (with post nasal drip), No itch, constant symptoms-possibly worse at night. Prof .Dr. Jehad K. Albaba DIAGNOSIS OF RHINITIS Detailed medical history E.N.T examination Endoscopy Nasal airway assessment Other tests as appropriate: Radiology, olfaction, blood tests. Allergy tests: nasal smear, nasal swab, RAST, total immunoglobulins. Prof .Dr. Jehad K. Albaba TREATMENT : Allergic inflammation : Allergen : IgE antibody receptors on mucosal cells ( mast, basophiles, eosinophils) . Cell activation and accumulation: Release of inflammatory mediators… clinical symptoms . So, treatment is to break the process at any stage. Prof .Dr. Jehad K. Albaba AIMS OF MANAGEMENT OF RHINITIS Relief of symptoms Isolation and elimination of cause of symptoms Awareness of associated problems E.g. sinusitis, asthma Prof .Dr. Jehad K. Albaba ALLERGIC RHINITIS: STEPWISE APPROACH TO TREATMENT 1. Allergen avoidance 2. Anti-histamines 3. Topical nasal steroids or systemic 4. Decongestants 5. Mast cells stabilizers 6. Anti-leukatrines 7. Anti-IgE 8. Desensitisation 9. Surgery Prof .Dr. Jehad K. Albaba Treatment of allergic rhinitis in adults * Itch\Sneezing Sodium Cromoglycate Discharge Blockage Impaired smell + + - + Oral antihistamines +++ ++ + - Ipratropium bromide - +++ - - Topical decongestants - - +++ - +++ +++ ++ + +++ +++ +++ ++ Topical corticosteroids Oral corticosteroids MANAGEMENT OF RHINITIS WITH COEXISTENT ASTHMA INTRANASAL CORTICOSTEROIDS: “(treating upper airway inflammation) indirectly improves asthma symptoms and decreases bronchial hyperreactivity…” ANTIHISTAMINES : improve rhinitis but are not shown to improve asthma. Prof .Dr. Jehad K. Albaba INDICATIONS FOR SURGERY Anatomical abnormalities Excessive mucosal swelling Presence of irreversibly diseased tissue. Prof .Dr. Jehad K. Albaba Infective Rhinitis Viral rhinitis (common cold) Bacterial rhinitis Non-specific. Specific. Acute . Chronic. Syphilis. TB. Atrophic Rhinitis. Prof .Dr. Jehad K. Albaba Vaso motor Rhinitis Imbalance in the autonomic nervous system. Prof .Dr. Jehad K. Albaba Sinusitis Microbiology of sinusitis Viruses Pneumococci Hemophilus Influenzae Hemolytic streptococci Anaerobes Fungus Prof .Dr. Jehad K. Albaba Source of infection Spread from nose Spread from sinus to sinus Spread from neighboring tissues i.e. from teeth to maxilla. Blood borne Prof .Dr. Jehad K. Albaba Predisposing factors Rhinitis wither infective or Allergic Anatomical factors: Deviated septum Atresia Cilliary immutility Immuno compromised patient as diabetic or organ transplant. Prof .Dr. Jehad K. Albaba Symptoms and signs of sinusitis Pain, Headache, and Tenderness. Discharge Nasal obstruction Anosmia – hyposmia or cacosmia Eczema of the nostrils and conjunctivitis General symptoms as cough, generalized weakness and depression. Prof .Dr. Jehad K. Albaba Diagnosis Clinically from signs and symptoms Radiology will give Mucosal thickening Opaque sinus Air fluid level Prof .Dr. Jehad K. Albaba Treatment Decongestant. Cleaning of discharge. Antibiotics according to biogram. Topical corticosteroid in presence of allergy. Surgery. Prof .Dr. Jehad K. Albaba Complications of sinus infection Extension to the external tissue. Orbital complications. Intracranial complications. Osteomyelitis of the flat Bones of Skull. Prof .Dr. Jehad K. Albaba Protect your NOSE