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Differential Differential Diagnosis of Diagnosis of Rhinosinusitis Rhinosinusitis Hesham Saleh, FRCS Hesham Saleh, FRCS Consultant Rhinologist Consultant Rhinologist Charing Cross and Royal Brompton Charing Cross and Royal Brompton Hospitals Hospitals

Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

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Page 1: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Differential Diagnosis of Differential Diagnosis of RhinosinusitisRhinosinusitis

Hesham Saleh, FRCSHesham Saleh, FRCSConsultant RhinologistConsultant Rhinologist

Charing Cross and Royal Brompton HospitalsCharing Cross and Royal Brompton Hospitals

Page 2: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

The Nose ClinicThe Nose ClinicRBHRBH

Stephen DurhamStephen Durham Hesham SalehHesham Saleh

Page 3: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 4: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Rhinitis – Inflammation of the Rhinitis – Inflammation of the Nasal MucosaNasal Mucosa

Nasal dischargeNasal discharge BlockageBlockage Sneeze/itchSneeze/itch }}

Rhinitis definitionRhinitis definition2 or more symptoms2 or more symptoms

for > 1 hour onfor > 1 hour on most daysmost days

Page 5: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 6: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Rhinosinusitis – Inflammation of Rhinosinusitis – Inflammation of the Nasal and the Nasal and SinusSinus Mucosa Mucosa

Nasal dischargeNasal discharge BlockageBlockage Sneeze/itchSneeze/itch }}

Rhinitis definitionRhinitis definition2 or more symptoms2 or more symptoms

for > 1 hour onfor > 1 hour on most daysmost days

Page 7: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 8: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Chronic Rhinosinusitis – EPOS 2007Chronic Rhinosinusitis – EPOS 2007

• Obstruction/CongestionObstruction/Congestion• Discharge/PurulenceDischarge/Purulence

+/- Pain/Pressure+/- Pain/Pressure

+/-Hyposmia/Anosmia+/-Hyposmia/Anosmia

Endoscopic signs of:Endoscopic signs of:• PolypsPolyps

and/orand/or• Mucopurulent dischargeMucopurulent discharge

and/orand/or• Oedema/mucosal Oedema/mucosal

obstructionobstruction

and/orand/or

CT ChangesCT ChangesSymptoms > 12 weeksSymptoms > 12 weeks

Page 9: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

RhinosinusitisRhinosinusitis

AllergicAllergic(seasonal or perennial)(seasonal or perennial)

InfectiveInfective(acute or(acute orchronic)chronic)

StructuralStructural(polyps, septum,(polyps, septum,turbinates, etc)turbinates, etc)

OtherOther(idiopathic, NARES, (idiopathic, NARES,

hormonal, etc)hormonal, etc)

Differential DiagnosisDifferential Diagnosis

Page 10: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 11: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 12: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Moderate-severeModerate-severeone or more itemsone or more items

. abnormal sleep. abnormal sleep

. impairment of daily . impairment of daily activities, sport, leisureactivities, sport, leisure

. abnormal work and . abnormal work and schoolschool

. troublesome symptoms. troublesome symptoms

PersistentPersistent . > 4 days per week. > 4 days per week

. . andand > 4 weeks > 4 weeks

MildMild normal sleepnormal sleep& no impairment of daily & no impairment of daily

activities, sport, leisureactivities, sport, leisure& normal work and & normal work and

schoolschool& no troublesome & no troublesome

symptomssymptoms

IntermittentIntermittent

. Š 4 days per week. Š 4 days per week

. . oror Š 4 weeks Š 4 weeks

ARIA ClassificationARIA Classification

in untreated patientsin untreated patients

Page 13: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Diagnosis of Allergic RhinitisDiagnosis of Allergic Rhinitis

HISTORYHISTORY

NASAL EXAMINATIONNASAL EXAMINATION

SKIN PRICK TEST or RASTSKIN PRICK TEST or RAST

Page 14: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Diagnosis of Allergic RhinitisDiagnosis of Allergic Rhinitis

• History is often very suggestive History is often very suggestive

Page 15: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Allergic SaluteAllergic Salute

Page 16: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 17: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 18: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

NasendoscopyNasendoscopy

Page 19: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Anterior RhinoscopyAnterior Rhinoscopy

Page 20: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 21: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 22: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 23: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals
Page 24: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Allergy skin prick testingAllergy skin prick testing

Page 25: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Allergic Rhinitis and Infective Allergic Rhinitis and Infective Rhinosinusitis may coexistRhinosinusitis may coexist

“ “no published prospective reports on the no published prospective reports on the incidence of infective rhinosinusitis in incidence of infective rhinosinusitis in populations with and without clearly populations with and without clearly defined allergic rhinosinusitis”defined allergic rhinosinusitis”

EPOS 2007EPOS 2007

Page 26: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

RhinosinusitisRhinosinusitis

AllergicAllergic(seasonal or perennial)(seasonal or perennial)

InfectiveInfective(acute or(acute orchronic)chronic)

StructuralStructural(polyps, septum,(polyps, septum,turbinates, etc)turbinates, etc)

OtherOther(idiopathic, NARES, (idiopathic, NARES,

hormonal, etc)hormonal, etc)

Differential DiagnosisDifferential Diagnosis

Page 27: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

InfectiveInfective

• AcuteAcute

• ChronicChronic– SpecificSpecific

• BacterialBacterial

• FungalFungal

– Non-specificNon-specific• Immune deficiencyImmune deficiency

– SystemicSystemic

– LocalLocal

Page 28: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Acute Rhinosinusitis – EPOS 2007Acute Rhinosinusitis – EPOS 2007

• Obstruction/CongestionObstruction/Congestion

OROR• Discharge/PurulenceDischarge/Purulence

+/- Pain/Pressure+/- Pain/Pressure

+/-Hyposmia/Anosmia+/-Hyposmia/Anosmia

Symptoms < 12 weeksSymptoms < 12 weeks

Sudden onsetSudden onset

Page 29: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Acute SinusitisAcute Sinusitis

Page 30: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Chronic Rhinosinusitis – EPOS 2007Chronic Rhinosinusitis – EPOS 2007

• Obstruction/CongestionObstruction/Congestion• Discharge/PurulenceDischarge/Purulence

+/- Pain/Pressure+/- Pain/Pressure

+/-Hyposmia/Anosmia+/-Hyposmia/Anosmia

Endoscopic signs of:Endoscopic signs of:• PolypsPolyps

and/orand/or• Mucopurulent dischargeMucopurulent discharge

and/orand/or• Oedema/mucosal Oedema/mucosal

obstructionobstruction

and/orand/or

CT ChangesCT ChangesSymptoms > 12 weeksSymptoms > 12 weeks

Page 31: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Chronic Rhinosinusitis - EndoscopyChronic Rhinosinusitis - Endoscopy

• Pus in MMPus in MM

• Oedema in MMOedema in MM

• PolypsPolyps

Page 32: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Chronic Rhinosinusitis - CTChronic Rhinosinusitis - CT

• Confirms diagnosisConfirms diagnosis

• Map for surgeryMap for surgery

Page 33: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

PLAIN X-RAY

• 54% Sensitivity and 46% Specificity in 54% Sensitivity and 46% Specificity in sinusitis (Kuhn, 1986)sinusitis (Kuhn, 1986)

• 75% of Plain X-Rays do not correlate with 75% of Plain X-Rays do not correlate with CT (McAlister and Lusk, 1989)CT (McAlister and Lusk, 1989)

Page 34: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Fungal InfectionsFungal Infections

AspergillosisAspergillosis BlastomycosisBlastomycosis

RhinosporoidosisRhinosporoidosis CryptococcosisCryptococcosis

PhycomycosisPhycomycosis ActinomycosisActinomycosis

CandidiasisCandidiasis HisptoplasmosisHisptoplasmosis

Sporotrichosis MucormycosisSporotrichosis Mucormycosis

Page 35: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

• Non-invasiveNon-invasive– Fungal ball (mycetoma)Fungal ball (mycetoma)

– Allergic fungal sinusitis (AFS)Allergic fungal sinusitis (AFS)

• InvasiveInvasive– Chronic invasive (indolent) fungal rhinosinusitisChronic invasive (indolent) fungal rhinosinusitis

– Acute invasive (fulminant) fungal rhinosinusitisAcute invasive (fulminant) fungal rhinosinusitis

Current Classification Current Classification (deShazo, 1997)(deShazo, 1997)

Page 36: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

• Non-invasiveNon-invasive– Fungal ball (mycetoma)Fungal ball (mycetoma)

– Allergic fungal sinusitis (AFS)Allergic fungal sinusitis (AFS)

• InvasiveInvasive– Chronic invasive (indolent) fungal rhinosinusitisChronic invasive (indolent) fungal rhinosinusitis

– Acute invasive (fulminant) fungal rhinosinusitisAcute invasive (fulminant) fungal rhinosinusitis

Current Classification Current Classification (deShazo, 1997)(deShazo, 1997)

Page 37: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Fungus Ball (Mycetoma)Fungus Ball (Mycetoma)

• Opacification

• Double density (dense hyphae)

• Bony sclerosis

• No erosion

Page 38: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Fungus Ball (Mycetoma)Fungus Ball (Mycetoma)

Page 39: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Allergic Fungal SinusitisAllergic Fungal Sinusitis

• Type I HypersensitivityType I Hypersensitivity

• 80% of Patients Have 80% of Patients Have Diffuse PolypsDiffuse Polyps

• Elevated IgE to Fungus Elevated IgE to Fungus and Positive Skin Testand Positive Skin Test

• Thick Greenish Secretions Thick Greenish Secretions with Fungal Hyphaewith Fungal Hyphae

Page 40: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Allergic Fungal SinusitisAllergic Fungal Sinusitis

• Sinus opacificationSinus opacification

• ExpansionExpansion

• Bony erosionBony erosion

• No tissue invasionNo tissue invasion

Page 41: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

InfectiveInfective

• AcuteAcute

• ChronicChronic– SpecificSpecific

• BacterialBacterial

• FungalFungal

– Non-specificNon-specific• Immune deficiencyImmune deficiency

– SystemicSystemic

– LocalLocal

Page 42: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Immunodeficiency in Chronic Immunodeficiency in Chronic RhinosinusitisRhinosinusitis

TotalTotal

IgA + IgGIgA + IgG22

Selective IgGSelective IgG22

Selective IgASelective IgA

HypogammaglobHypogammaglob

25 (6.5%)25 (6.5%)

6 (1.6%)6 (1.6%)

3 (0.8%)3 (0.8%)

5 (1.3%)5 (1.3%)

11 (2.9%)11 (2.9%)

385385Immunoglobulins in M-P Immunoglobulins in M-P rhinorrhearhinorrhea

Page 43: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Primary Ciliary DyskinesiaPrimary Ciliary Dyskinesia

• DextrocardiaDextrocardia

• RhinosinusitisRhinosinusitis

• BronchiectasisBronchiectasis

• InfertilityInfertility

Page 44: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Saccharin TestSaccharin Test

< 35 minutes< 35 minutes

Page 45: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Nasal Muco-Ciliary ClearanceNasal Muco-Ciliary Clearance

Greenstone M., Stanley P., MacWilliam L., Greenstone M., Stanley P., MacWilliam L., Dewar A., Cox T., Mackay I.S., Cole P.J. Dewar A., Cox T., Mackay I.S., Cole P.J.

Mucociliary function and ciliary ultrastructure Mucociliary function and ciliary ultrastructure in patients presenting with rhinitis to in patients presenting with rhinitis to

Brompton Hospital Nose Clinic. Eur.J. Respir. Brompton Hospital Nose Clinic. Eur.J. Respir. Dis. Suppl. 128, p 457-9. 1983.Dis. Suppl. 128, p 457-9. 1983.

Page 46: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Electron MicroscopyElectron Microscopy

Page 47: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Cystic FibrosisCystic Fibrosis

• Infective Rhinosinusitis Infective Rhinosinusitis (Pseudomonas)(Pseudomonas)

• 37% of Patients Have 37% of Patients Have PolypsPolyps

• Viscid SecretionsViscid Secretions

• Polyps in ChildrenPolyps in Children

Page 48: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

RhinosinusitisRhinosinusitis

AllergicAllergic(seasonal or perennial)(seasonal or perennial)

InfectiveInfective(acute or(acute orchronic)chronic)

StructuralStructural(polyps, septum,(polyps, septum,turbinates, etc)turbinates, etc)

OtherOther(idiopathic, NARES, (idiopathic, NARES,

hormonal, etc)hormonal, etc)

Differential DiagnosisDifferential Diagnosis

Page 49: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

StructuralStructural

Page 50: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Structural (Mechanical)Structural (Mechanical)

• Deviation of nasal septumDeviation of nasal septum

• Nasal polypsNasal polyps

• Hypertrophy of inferior turbinatesHypertrophy of inferior turbinates

• Enlarged adenoidsEnlarged adenoids

• Foreign bodiesForeign bodies

• Choanal atresiaChoanal atresia

Page 51: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Deviated Nasal SeptumDeviated Nasal Septum

Page 52: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Nasal PolypsNasal Polyps

Page 53: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

SymptomsSymptoms

• Nasal obstructionNasal obstruction

• AnosmiaAnosmia

• Postnasal dripPostnasal drip

Page 54: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

DiagnosisDiagnosis

• Gray-pink glistening Gray-pink glistening structuresstructures

• InsensitiveInsensitive

Anterior rhinoscopy and endoscopyAnterior rhinoscopy and endoscopy

Page 55: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

View nasal endoscopy of of normal patientnormal patient

Page 56: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Samter’s TriadSamter’s Triad

• 36% of Patients Have 36% of Patients Have Diffuse PolypsDiffuse Polyps

• Bone ExpansionBone Expansion

• High Recurrence RateHigh Recurrence Rate

Page 57: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Inferior Turbinates HypertrophyInferior Turbinates Hypertrophy

Page 58: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

AdenoidsAdenoids

Page 59: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Foreign BodyForeign Body

Page 60: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Choanal AtresiaChoanal Atresia

Page 61: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

RhinosinusitisRhinosinusitis

AllergicAllergic(seasonal or perennial)(seasonal or perennial)

InfectiveInfective(acute or(acute orchronic)chronic)

StructuralStructural(polyps, septum,(polyps, septum,turbinates, etc)turbinates, etc)

OtherOther(idiopathic, NARES, (idiopathic, NARES,

hormonal, etc)hormonal, etc)

Differential DiagnosisDifferential Diagnosis

Page 62: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

OtherOther

• IdiopathicIdiopathic

• NARESNARES

• OccupationalOccupational

• HormonalHormonal

• DrugsDrugs

• FoodFood

• IrritantsIrritants

• EmotionalEmotional

• GranulomasGranulomas

• TumoursTumours

• CSF leakCSF leak

Page 63: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Non-allergic “Idiopathic”Non-allergic “Idiopathic”“Vasomotor Rhinitis”“Vasomotor Rhinitis”

• Nasal Hyperactivity toNasal Hyperactivity to

– Cold airCold air– Temperature changesTemperature changes– Tobacco, pollutantsTobacco, pollutants– Perfumes, bleachPerfumes, bleach

Nasal Hyper-reactivity is also present inNasal Hyper-reactivity is also present in

40 - 50% of patients with allergic rhinitis40 - 50% of patients with allergic rhinitis

Page 64: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Neuronal markers in allergic rhinitis: expression and correlation with Neuronal markers in allergic rhinitis: expression and correlation with sensory testing.sensory testing.

S O’Hanlon, P Facer, K Simpson, G Sandhu, S O’Hanlon, P Facer, K Simpson, G Sandhu, HA SalehHA Saleh, P Anand., P Anand.

LaryngoscopeLaryngoscope 2007 Sep;117(9):1519-27. 2007 Sep;117(9):1519-27.

Increased Nerve Fiber Expression of Sensory Sodium Channels Nav1.7, Increased Nerve Fiber Expression of Sensory Sodium Channels Nav1.7, Nav1.8, and Nav1.9 in Rhinitis.Nav1.8, and Nav1.9 in Rhinitis.

SM Keh , P Facer, K Simpson, G Sandhu, SM Keh , P Facer, K Simpson, G Sandhu, HA SalehHA Saleh, P Anand., P Anand.

LaryngoscopeLaryngoscope. 2008; . 2008; 118(4):573-9.

The role of neuronal mechanisms in allergic rhinitis.The role of neuronal mechanisms in allergic rhinitis.

S O’Hanlon, SM Keh, S O’Hanlon, SM Keh, HA SalehHA Saleh

Otorinolaringologia. Otorinolaringologia. 2008;2008;58: 17-30.

““Neurogenic RhinitisNeurogenic Rhinitis” ?” ?

Page 65: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

NARES (Non-Allergic Rhinitis with NARES (Non-Allergic Rhinitis with Eosinophilia Syndrome)Eosinophilia Syndrome)

• Non-atopicNon-atopic

• Females > malesFemales > males

• EosinophiliaEosinophilia

• Steroid responsiveSteroid responsive

Page 66: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Occupational RhinitisOccupational Rhinitis

Symptoms improve in weekends and holidaysSymptoms improve in weekends and holidays

• AllergicAllergic

• Non-allergicNon-allergic

Page 67: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Occupational RhinitisOccupational Rhinitis

• storage mites storage mites • grain grain • latex latex • glues and guar gumglues and guar gum• rats, mice, guinea pigsrats, mice, guinea pigs• basilis subtilisbasilis subtilis enzymes enzymes• wood dust e.g. mahogany, western red cedarwood dust e.g. mahogany, western red cedar• isotonic acid hydrazine/trimellitic anhydrideisotonic acid hydrazine/trimellitic anhydride

Page 68: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

HormonalHormonal

• PregnancyPregnancy

• PubertyPuberty

• PremenstrualPremenstrual

• HypothyroidismHypothyroidism

• AcromegalyAcromegaly

• Old man’s dripOld man’s drip

Page 69: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Drug InducedDrug Induced

• LocalLocal– Rhinitis Rhinitis

medicamentosamedicamentosa

• SystemicSystemic– AntihypertensivesAntihypertensives– AspirinAspirin– Contraceptive pillContraceptive pill

Page 70: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

PreservativesPreservatives

• Benzoates, salicylatesBenzoates, salicylates• TetrazineTetrazine• ColouringsColourings

Page 71: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

IrritantsIrritants

• PollutionPollution

• GustatoryGustatory

Page 72: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

EmotionalEmotional

Page 73: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

SarcoidosisSarcoidosis

Page 74: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Wegener’s GranulomatosisWegener’s Granulomatosis

Page 75: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Atrophic RhinitisAtrophic Rhinitis

Page 76: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

NeoplasmsNeoplasms

Page 77: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

CSF LeakCSF Leak

View video View video here

Page 78: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

RhinosinusitisRhinosinusitis

AllergicAllergic(seasonal or perennial)(seasonal or perennial)

InfectiveInfective(acute or(acute orchronic)chronic)

StructuralStructural(polyps, septum,(polyps, septum,turbinates, etc)turbinates, etc)

OtherOther(idiopathic, NARES, (idiopathic, NARES,

hormonal, etc)hormonal, etc)

Differential DiagnosisDifferential Diagnosis

Page 79: Differential Diagnosis of Rhinosinusitis Hesham Saleh, FRCS Consultant Rhinologist Charing Cross and Royal Brompton Hospitals

Thank YouThank You