Rhinology Flashcards
What signs and symptoms are of note in relation to Rhinology?
Nasal obstruction, nasal discharge, epistaxis, facial pain, nasal deformity, sneezing
What aspects of a PMH are of note in relation to Rhinology?
Medical treatment, nasal surgery, nasal trauma
What features of a SH are of not in relation to Rhinology?
Alcohol, smoking, cocaine
What is the key Ix for nasal symptoms?
Nasal endoscopy
Other Ix for nasal symptoms
Bloods - FBC, ANCA, ESR CT MRI Skin tests Rhinomanometry
What are some nasal disorders?
Nasal trauma, epistaxis, rhino sinusitis, polyps, deformity, tumours
What are the causes of nasal polyps?
Unknown
Chronic inflammation
Autonomic nervous system dysfunction
What is the pathophysiology of nasal polyps?
Allergy associated
- 20-50% have asthma
- allergic rhinitis
- 8-26% have aspirin intolerance
- 50% have alcohol intolerance
Comment on nasal polyps found in children
Polyps are highly abnormal in children, and cystic fibrosis should be suspected
Ix for nasal polyps?
Sweat test - CF, RAST/ skin testing, Nasal smear, coronal CT, MRI, nasal endoscopy
Medical Tx for nasal polyps?
Oral and nasal steroids - high dose prednisolone and nasal steroid for 20 days
Immunotherapy
Surgical Tx for nasal polyps?
Microdebrider, endoscopic sinus surgery, traditional polypectomy
Tx for acute sinusitis?
Antibiotics, nasal decongestants, (steroid spray), analgesics
Are X-rays indicated for ENT Ix?
No - poor visualisation, high rate of false positives etc
What is the definition of chronic sinusitis?
Duration of symptoms >12 weeks
Persistent inflammatory changes on imaging >4 weeks
What is the definition of acute sinusitis?
Acute onset of symptoms, duration of symptoms
What are the main microbial causative agents in acute rhino sinusitis?
S. pneumonia - 31%
H. influenzae - 21%
What are the major symptomatic factors for rhinosinusitis?
Facial pain/pressure, hyposmia/anosmia, olfactory disturbance, nasal congestion/obstruction
Antibiotic Tx for acute rhinosinusitits?
Co-amoxiclav
Clarithromycin
Antibiotic Tx for chronic rhinosinusitis?
Amoxicillin, Clarithromycin
Give a complication of chronic sinusitis
Ethmoidal mucocele - treatment ESS
What is the commonest cause of epistaxis?
Idiopathic
What are other causes of epistaxis?
Anticoagulants, trauma, hereditary haemorrhagic telangiectasia (HHT)
Short term Tx of epistaxis?
ABC’s, medical history/medications, vital signs - need IV?, physical exam, lab exam
Surgical Tx of epistaxis?
Endoscopic sphenopalatine artery ligation, anterior/posterior ethmoidal ligation, ECA ligaiton
Tx of HHT?
Laser coagulation
Young’s procedure
Septodermoplasty
Tx of Angiofibroma?
Preoperative embolisation, surgery
Tx of nasopharyngeal tumour? (carcinoma)
Radiotherapy, and/or surgery (combines therapy)
What is an angiofibroma?
A histologically benign but locally aggressive tumour occurring only in men