Lecture 14 Rhinology Flashcards
Investigations carried out if patient presents with rhinology related symptoms and history
FBC- blood loss ANCA- exclude Wegener's granulomatosis ACE- high in sarcoidosis RAST CT scan MRI scan Skin tests Rhinoanometry
35 yr old has sustained nasal trauma following an assault. He had been to the local pub and was involved in an argument.
Treatment?
Complication?
Within 72 hours can straighten bone manually using forceps and septal haematoma needs to be drained and the nose packed. Antibiotic cover is also advisable
- 40 year old man with constant blocked nose, PN drip and hyposmia. He also has history asthma and aspirins sensitivity
What does he have?
Samter’s Triad: aspirin hypersensitivity due to lack of an enzyme and cannot metabolise arachidonic acid
Patient presents with nasal polyps what are the investigations
- Sweat test – normally already done for CSF
- RAST / skin testing
- Nasal smear
- Microbiology
- Eosinophils (allergic component)
- Neutrophils (chronic sinusitis)
- Coronal CT scan – if need for surgery
- MRI scan
- Flexible nasendoscopy
- Rigid nasendoscopy – in the clinic
Treatment for nasal polyps
- Oral and nasal steroids – prevent it coming back. Surgery to help sprays reach
- High dose prednisolone and nasal steroid for 20 days will eliminate 50% of polyps
- Traditional polypectomy
- Microdebrider
- Endoscopic sinus surgery
23yr old presents with runny nose, nasal blockage, general malaise and sore throat for 10 days. Otherwise fit and well, with no systemic upset.
Diagnosis
Acute sinusitis
• 35 yr old with a one year history constant nasal blockage, PN drip, catarrh and halitosis, recurrent sinofacial pain. Diagnosis
Sinusitis
What are the clinical classification of adult sinusitis
Acute – Acute onset of symptoms – Duration of symptoms <12 weeks – Symptoms resolve completely • Recurrent acute – >1 to <4 episodes of acute rhinosinutitis per year. – Complete recovery between episodes. – Symptom-free period of >8 weeks between acute attacks in absence of medical treatment.
Clinical classification of adult rhino sinusitis
- Chronic
- – Duration of sysmptoms >12 weeks
- – Persistent inflammatory changes on imaging >4 weeks
- after starting appropriate therapy
- • Acute exacerbations of chronic
- – Worsening of existing symptoms or appearance of new
- symptoms
- – Complete resolution of acute (but not chronic)
- symptoms between episodes
Name the top 3 causes of acute rhinosinisutus
- S. pneumoniae 31%
- H. influenzae 21%
- M. catarrhalis 2%
Treatment for rhino sinusitis
- β-lactams – penicillins, cephalosporins
* Macrolides - e.g erythromycin,clarithromycin
10yr old boy presents to you with acute peri-orbital swellng. He had a 10 h/o acute URI.
Diagnosis and treatment
- Sinus infection that had spread to peri-orbital area
- Emergency referral
- Ophthal opinion
- Urgent CT
- IV Antibiotics
- Emergency surgery
10yr old boy presents with acute onset fever, frontal headache, nasal discharge. Diagnosis and treatment
Frontal sinusitis/Pott’s puffy tumor
• Emergency referral
• Frontal sinus surgery
• ESS- Endoscopic Sinus Surgery
45 yr old man presents to you with diplopi. Diagnosis and treatment
• Ethmoidal mucocele
• Treatment
-ESS
25 yr old man presents with recurrent epistaxis. He has these lesions. What is the connection
• Lesions are defect in blood vessels that make them very weak (hereditary haemorrhagic telangiectasia)