Rhinology Flashcards
List some common symptoms involving the nose
Nasal obstruction Rhinorrhoea Facial pain Epistaxis (nosebleed) Problems with sense of smell Sneezing/allergy Trauma
What examinations can be done to investigate the nose?
Nasal speculum (with light) Nasal endoscopy (with light) - flexible vs rigid Miscroscope examination Allergy tests e.g. skin prick, RAST FBC CT/MRI
Give five disorders of the nose
Epistaxis Rhinitis (Rhino)sinusitis Nasal polyps Tumours (benign and malignant)
Give two conditions affecting the nose that are a medical emergency
Severe epistaxis
Fracture/spetal haematoma
What is the major complication of a septal haematoma?
Affects blood supply to the nasal cartilage
Causes a perforation which can eventually cause the nose to collapse
Give two systemic conditions that can affect the nose
Wegener’s
Sarcoidosis
Describe the causes of epistaxis
Idiopathic (most common)
Infection
Trauma (accidental, nose-picking, iatrogenic)
Blood discrasias (drug induced, disease-mediated, alcohol)
When does sinusitis become chronic?
When symptoms persist for more than 12 weeks
Describe how to differentiate between (rhino)sinusitis and a neuroogical cause of facial pain
Nasal symptoms are always present in sinusitis. If there are no nasal symptoms, suspect a neurological cause.
How is epistaxis treated?
Initial management; digital pressure
Surgical;
- heat cauterisation
- silver nitrate (chemical burn cauterisation)
- artery ligation (used for severe epistaxis)
Nasal packs
What are the EPOS guidelines?
European Position on Sinusitis: guidelines for the management of chronic sinusitis and nasal polps
Summarise the advice given in the EPOS guidelines
Steroids
- prednisolone 30mg od for 10 days, taken orally
- nasal drops
- nasal spray
Saline nasal douche - helps to wash out inspired allergens
Surgery
Describe the appearance of nasal polyps
Yellowish, grey, pedunculated sacs
Usually bilateral - unilateral polyps should be assumed to be neoplastic until proven otherwise
Most originate from the ethmoid sinuses
Describe the investigation and management of nasal polyps
Test for allergy and advise appropriately
In children, exclude cystic fibrosis by a sweat test, and a meningocoele by CT
Biopsy a unilateral polyp to exclude neoplasia
Decide upon:
- medical management: topical or systemic steroids
- surgery: nasal polypectomy or ethmoidectomy