Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Nasal Congestion Dr Deborah Amott ENT Surgeon [email protected] Core Presentations By the end of this year, you should be able to perform a competent medical interview, physical examination and suggest a basic investigational plan for a patient presenting with this symptom. An accurate diagnosis is: 90% History 9% Examination 1% Investigations Nasal Anatomy Sinus Anatomy Function of the Nose 5 Function of the Nose Airway Filtration Humidification Warming Smell What are the symptoms patients will complain of? 6 What are the symptoms patients will complain of? Block: congestion vs. total obstruction uni vs. bilateral Run (‘rhinorrhoea’) React to irritation: itching, sneezing, pain Change in smell (+taste): decreased/absent, foul Facial pressure/pain Bleed (‘epistaxis’) Each of these can be fixed or variable over time… General Pathological Processes VINDICATE V-vascular I-infectious/inflammatory N-neoplasia D-drugs/degeneration I-idiopathic C-congenital A-anoxia/acid-base imbalance/auto-immune T-trauma/toxins E-ethyl alcohol, endocrine Genetic: too much vs. too little of an otherwise good thing Nasal Congestion: DDx • Anatomical: – Deviation of the nasal septum, hypertrophy of turbinates – Choanal atresia – Space Occupying Lesions • • • • Polyps Tumours: benign vs. malignant Foreign Body Congenital: Meningocoele/menigoencephalocoele, dermoids • Functional – Infection – Rhinitis – Sinusitis: acute vs. chronic • Facial pain syndromes: migraine, midfacial pain syndrome, paroxysmal hemicrania etc Anatomy Doesn’t Change… Anatomical Causes Septal Deviation Choanal Atresia Space Occupying Lesions Functional Causes Infections Nasal congestion Atopic/Allergic Infectious Irritation Vasomotor Atrophic Rhinitis Medication ….VINDICATE away Rhinorrhoea Irritation Rhinitis RhinoSinusitis Acute Bacterial RS Chronic RS Bacterial infection of the paranasal sinuses Ditto, but symptoms lasting for 8-12 weeks. Symptoms for 7 - 28 days Lack of signs of acute inflammation • P Facial Pain/pressure/fullness D Purulent nasal Discharge Requires clinical demonstration of sinus inflammation (endoscopy or imaging) S Smell: hyposmia/anosmia Multiple Causes O Nasal Obstruction Rhinosinusitis Facial Pain Syndromes If the patients main concern is pain, consider a headache syndrome. Likely the nose? Probably not.. Facial Pain Syndromes If the patients main concern is pain, consider a headache syndrome. Likely the nose? Probably not.. Other nasal symptoms No nasal symptoms Ache/pressure Pain, not pressure Location Location Bilateral Unilateral Typical triggers Typical triggers Context of a Symptom Symptom itself: acuity, duration, severity, variability, progression, triggers/relievers. Patient: age, sex, race, lifestyle (profession, hobbies, smoking, alcohol, other drugs, other carcinogens/toxins, diet), immune status (Immunosuppressed? Atopic? Autoimmune conditions?), geography. Associated features: what else is changing? Local, adjacent structures Regional Distant organ dysfunction Systemic symptoms Concerning Features? Concerning Features • Unilateral Symptoms • Progressive symptoms • Pain is bad, BUT absence of pain ≠ absence of nasty disease • Bleeding • Crusting • Dysfunction of adjacent structures: nasolacrimal duct, orbit, facial sensation or cheek swelling, eustachian tube obstruction, brain Top 3? VINDICATE V-vascular I-infectious/inflammatory N-neoplasia D-drugs/degeneration I-idiopathic C-congenital A-anoxia/acid base imbalance/auto immune T-trauma/toxins E-ethyl alcohol, endocrine Genetic Top 3 They can’t blow their nose… Infectious Congenital Traumatic (foreign body) Top 3? VINDICATE V-vascular I-infectious/inflammatory N-neoplasia D-drugs/degeneration I-idiopathic C-congenital A-anoxia/acid base imbalance/auto immune T-trauma/toxins E-ethyl alcohol, endocrine Genetic Top 3 Infectious Inflammatory Trauma (foreign body, fall) Top 3? VINDICATE V-vascular I-infectious/inflammatory N-neoplasia D-drugs/degeneration I-idiopathic C-congenital A-anoxia/acid base imbalance/auto immune T-trauma/toxins E-ethyl alcohol, endocrine Genetic Top 3(ish) Infectious Inflammatory Trauma Drugs (Auto-immune) Top 3? VINDICATE V-vascular I-infectious/inflammatory N-neoplasia D-drugs/degeneration I-idiopathic C-congenital A-anoxia/acid base imbalance/auto immune T-trauma/toxins E-ethyl alcohol, endocrine Genetic Top 3 Infectious/inflamm atory Neoplasia Degeneration Examination External view: gross deviation Nasal obstruction Block each nostril separately, ‘sniff in’ Tilt tip Look in: thudicum speculum and pen torch Investigations • Know the question you want to answer. • Only order an investigation if the result will affect your management • A proper initial clinical assessment and then repeated thorough clinical assessment is always much better than multiple non-targeted tests. • Recruit help Investigation For most, none needed Imaging: options? Biopsy: options? Allergy testing: ‘short cuts’ vs. definitive testing Investigations: Imaging Plain XRs Computed Tomography Magnetic Resonance Imaging Investigations: Biopsy Options Fine needle aspiration Incisional: ‘wide needle/core’, punch, shave, scalpel Excisional biopsy Wide local excision (“Halsteadian”, “en bloc”, “R0 resection”) Intervention Diagnosis OR Symptoms Treatment • Behavioural: avoid triggers, diet, exercise, sleep, environmental modification, mood management • Non-pharmacological treatments: hygiene measures, moisturisers, saline rinsing, dietary supplements etc • Pharmacologic: topical, enteral, transcutaneous, injections • Interventional • Minimal: endoscopic, angiography, etc • Maximal: open surgery, radiation etc What’s the Cost-Benefit ratio? References