Approach to Sinusitis :Approach to Sinusitis Dr Nishit J Shah
MS(ENT), DNB, DORL
Hon ENT Surgeon
Bombay Hospital & Breach Candy Hospital
Nasal & Sinus Anatomy :Dr Nishit Shah Nasal & Sinus Anatomy
What is Sinus - Sinusitis :Dr Nishit Shah What is Sinus - Sinusitis Anatomy
Physiology
Situation
Affection – QOL
Complications
Common Nasal Symptoms :Dr Nishit Shah Common Nasal Symptoms Nasal Obstruction
Nasal Discharge
Headache & Facial Pain
Sneezing
Epistaxis
Examination :Dr Nishit Shah Examination Anterior rhinoscopy
Posterior rhinoscopy
Mucosa, Septum, Turbinates, Pathology
Diagnostic Nasal Endoscopy
Ears
Throat & Larynx
Examination :Dr Nishit Shah Examination
Diagnostic Nasal Endoscopy :Dr Nishit Shah Diagnostic Nasal Endoscopy
Diagnostic Nasal Endoscopy :Dr Nishit Shah Diagnostic Nasal Endoscopy Routine
Anatomy
Early Pathology
Extent of Pathology
Swab
Diagnostic Nasal Endoscopy :Dr Nishit Shah Diagnostic Nasal Endoscopy Complete view of the nasal passages
Examination of the nasopharynx
Inspection of the middle meatus
Detect & Differentiate Pathology
tumours, polyps, discharge, turbinates
Painless, short office procedure
Preoperative assessment
Diagnostic Nasal Endoscopy :Dr Nishit Shah Diagnostic Nasal Endoscopy Nasal obstruction
Headache
Epistaxis
Anosmia
Allergic rhinitis
Suspected FB
Documentation Nasal discharge
Sinusitis
Nasal mass
Polyposis
Post-operative
CSF rhinorrhoea
Nasopharynx, ET
Investigations :Dr Nishit Shah Investigations X-rays
CTScan / MRI
Swabs / Antral lavage
Tissue from sinus (fungus)
Blood tests
CT Scan / MRI :Dr Nishit Shah CT Scan / MRI Detailed look at nose and Paranasal sinuses
Differentiate / confirm pathology
tumours, polyps, sinusitis, CSF leak
Assess extent of sino-nasal involvement
Surgical anatomy for surgical planning
Gauge present / possible complications
Orbit, optic nerve, intracranial
Slide 13:Dr Nishit Shah
Nasal Obstruction :Dr Nishit Shah Nasal Obstruction Cyclic
Adenoids, Foreign Body
Deviated Nasal Septum (DNS), Turbinates
Rhinitis & Sinusitis
Coryza, Infective, Allergic, Atrophic
Polyps
Tumours
Nasal Obstruction – Polypoid IT :Dr Nishit Shah Nasal Obstruction – Polypoid IT
Deviated Nasal Septum :Dr Nishit Shah Deviated Nasal Septum Present in majority
Types
Symptomatic
Medical treatment
Surgery
SMR v/s Septoplasty
Associated surgery
Turbinates, Sinuses
Nasal Discharge :Dr Nishit Shah Nasal Discharge Adenoids, Foreign Body
Allergic Rhinitis
Infective Rhinitis / Sinusitis
CSF Rhinorrhoea
Allergic Rhinitis :Dr Nishit Shah Allergic Rhinitis Sneezing
Rhinorrhoea (bilateral)
Nasal obstruction
Itching of nose, eyes & palate
Paranasal pain, headache
Anosmia, hyposmia
Pharyngitis, hoarseness
Rx of Allergic Rhinitis :Dr Nishit Shah Rx of Allergic Rhinitis Evaluation
History & examination
Diagnosis
Investigations
Avoidance of Allergen
Medical Rx
Antihistamines, Decongestants, Steroids
Immunotherapy
Rhino-Sinusitis :Dr Nishit Shah Rhino-Sinusitis Nasal Obstruction
Discharge
Headache & Facial Pain
Swelling
Hyperaemia - Swelling of nasal mucosa
Purulent discharge
Pathology or Structural variations
Acute Sinusitis - Rx :Dr Nishit Shah Acute Sinusitis - Rx Antibiotics
Analgesics
Antihistamines
Decongestants
systemic and topical
Mucolytics
Steroids
Surgery if complications
Chronic Sinusitis :Dr Nishit Shah Chronic Sinusitis Headache & Facial pain
Nasal block, Discharge
Cough, Change in voice
Antibiotics, Decongestants
X-Ray, CTScan, Nasal Endoscopy
Surgery
Conventional – AP, CWL
NEW - FESS
Complications of sinusitis :Dr Nishit Shah Complications of sinusitis Eye swelling
Diminished eye movement
Decreased vision / blindness
Severe headaches
Nausea & vomiting
Drowsiness
Death
Complications of sinusitis :Dr Nishit Shah Complications of sinusitis Orbital – preseptal cellulitis, orbital cellulitis, subperiosteal abscess, orbital abscess, and cavernous sinus thrombosis
Osteomyelitis (and osteitis) are usually related to acute frontal sinusitis and may be associated subperiosteal abscess, the "Pott's puffy tumor"
Intracranial complications :Dr Nishit Shah Intracranial complications If the infection passes through this bone it may infect the tissue and fluid that lines the brain, causing "meningitis". In even more severe cases the infection may spread to the brain itself causing an "abscess", or collection of pus. These problems are life threatening and require prompt and aggressive treatment.
Complications of sinusitis :Dr Nishit Shah Complications of sinusitis flare-ups of the sinusitis can lead to asthma attacks
Sinusitis may diminish the senses of smell and taste
Infections that involve either the carotid artery or cavernous sinus may lead to aneurysms or infected blood clots in the intracranial cavity, both of which are potentially fatal
What is FESS :Dr Nishit Shah What is FESS Anatomy
Physiology
Aetiology
Pathology
Indications for ESS :Dr Nishit Shah Indications for ESS Chronic sinusitis
Acute sinusitis
Sphenoid pathology
Polyposis
Mucocoele/ Pyocoele
Fungal sinusitis
Allergic fungal sinusitis Septal spur
Concha bullosa
Asthma/ URTI
Cystic fibrosis / AIDS
Epistaxis
Barotrauma
FB, Rhinolith
FESS :Dr Nishit Shah FESS Uncinectomy
Ethmoidectomy
Maxillary Sinus
Frontal Sinus
Sphenoid Sinus
FESS - Sinusitis :Dr Nishit Shah FESS - Sinusitis
Extended Endoscopic Surgery :Dr Nishit Shah Extended Endoscopic Surgery CSF rhinorrhoea
Pituitary surgery
Nasal tumours / mass
Nasopharynx tumours
Choanal atresia
Anterior skull base
Clivus tumours Endoscopic DCR
Orbital decompression
Orbital complications
Optic nerve decompression
Orbital tumours
Vidian neurectomy
Cavernous sinus
Complications of FESS :Dr Nishit Shah Complications of FESS Bleeding
Synechae
Anosmia
Diplopia
Blindness
CSF leak Epiphora
Facial Pain
Toothache
Antrostomy Closure
Subcutaneous Emphysema
Nasal Polyps :Dr Nishit Shah Nasal Polyps 2% of the population
They are fluid filled sacs composed of an edematous tissue with infiltrating cells, including mast cells, eosinophils, lymphocytes and plasma cells surrounded by a ciliated airway epithelium- no true evidence of seromucinous glands
An enigma !!!
Aetiology :Dr Nishit Shah Aetiology Inflammatory
Infection – bacterial, fungal, viral
Allergic, Histamine
Drug sensitivity
Mechanical obstruction
Mucopolysaccharide abnormality
Autonomic imbalance, Enzyme abnormality
Proto-oncogene, Laryngopharyngeal reflux
Inflammation :Dr Nishit Shah Inflammation Polyps originate from the nasal mucosa and were consistently related to sinus ostia
Inflammation mediators consistently elevated
Most theories & studies in support
Opacification of the paranasal sinuses can be seen in the absence of polyps
Most pts with rhinosinusitis do not have polyps
Symptoms :Dr Nishit Shah Symptoms Nasal obstruction
Recurrent sinusitis
Hyposmia
Headache
Rhinorrhœa, Postnasal drip
Sneezing
Snoring
Extensive Polyps :Dr Nishit Shah Extensive Polyps Obstructive sleep apnœa
Proptosis, hypertelorism, and diplopia
Altered craniofacial structure
Complications with AFS
Optic nerves, Dura
Medical Rx :Dr Nishit Shah Medical Rx Steroids
Oral – Topical
Antibiotics
Anti-fungals
Oral – Topical
Anti-histamines
Decongestants
Oral – Topical
Anti-inflammatory
Surgery :Dr Nishit Shah Surgery Good pre-op preparation
Decongest immediate pre-op
Use debrider to restore anatomy
Minimal trauma – bleeding
Gentle with forceps – no pulling
Use curette when in doubt
Preserve normal mucosa
Regular post-op
Antro choanal Polyp :Dr Nishit Shah Antro choanal Polyp
Polyps & FESS :Dr Nishit Shah Polyps & FESS
Surgery with a Debrider :Dr Nishit Shah Surgery with a Debrider
Recurrence :Dr Nishit Shah Recurrence The degree of tissue eosinophilia appears to be an important denominator of the recurrence rate of nasal polyps.
In non-eosinophil dominated inflammation (cystic fibrosis, primary ciliary dyskinesia) other pathophysiological mechanisms may be of importance
Complete surgical clearance
Associated medical Rx
Complications :Dr Nishit Shah Complications Complications of FESS
Poor pre-operative preparation
Extensive disease
Loss of Anatomy – Landmarks
Bleeding
Extension into Orbit
Associated AFS with bone erosion
Wrong diagnosis – Lack of investigations
Poor surgeon preparation
Sinus endoscopy – Update Advanced applications :Dr Nishit Shah Sinus endoscopy – Update Advanced applications Endoscopic DCR
Orbital & Apex Decompression
Optic Nerve Decompression
Endoscopic Hypophysectomy
Endoscopic CSF Repair
Angiofibroma & Tumour Excision
Ear
Endo CSF repair :Dr Nishit Shah Endo CSF repair
Endoscopic Hypophysectomy :Dr Nishit Shah Endoscopic Hypophysectomy
Slide 48:Dr Nishit Shah Thank You