ENT Flashcards
Management of septal haematoma of nose
Urgent drainage to prevent AVN of septal cartilage
Management of fractured nose
Analgesia
Exclude septal haematoma
Review in ENT clinic in 5-7d
What cell type is hypo-pharyngeal ca?
Squamous cell carcinoma
Arises from pharyngeal walls, epiglottis, pyro form fossa or upper oesophagus
What is Patterson-Brown-Kelly syndrome (Plummer-Vinson synd)
Triad of
- dysphasia
- glossitis
- iron deficiency anaemia
Causes of lymphadenopathy
Bacterial - pyogenic infection, TB, brucellosis Viral- EBV, CMV, HIV Protozoa - toxoplasmosis Lymphoma Metastases Collagen disease Sarcoidosis Amyloidosis
Causes of dysphagia
Neurological - MG, MND, MS foreign body Pharyngeal pouch Post-cricoid web Globus pharyngis
Cell type of laryngeal carcinoma
Squamous cell carcinoma
Features of laryngeal carcinoma
Hoarse voice
Airway obstruction
Hemoptysis
What is a thyroglossal cyst
Develops from thyroglossal ducts which usually disappear on development
Mid-line swelling
Above upper border of thyroid cartilage
Moves on swallowing and tongue protrusion
Causes of nasal obstruction
Rhinitis Septal deviation Nasal polyps Foreign body Sinonasal malignancy
What are nasal polyps
Oedematous paranasal sinus mucosa protruding through sinus ostia.
Single or multiple
Temporary improvement with steroids
Surgical removal
Causes of anosmia
URTI Nasal polyps Sinonasal disease Old age Drug tx Head injury / trauma
What is sinusitis + causative organisms
Infection of a sinus causing facial pain
Strep pneumonia
H. Influenzae
Infection from dental abscess
Types of sinus tumour
Squamous cell
Adenocarcinoma in furniture of workers
Maxillary and ethmoid most commonly
Most common site of epistaxis
Littles area
Management of anterior nose bleed
Pressure on anterior septum
+/- adrenaline application
What is a common cause of nosebleeds in older patients
Arteriosclerotic vessel further back
Use balloon compression or packing
What is otorrhoea
Ear discharge
Usually from infection of outer or middle ear
What is otitis externa + how do you tx it
Inflammation of skin of ear canal
Bacterial, viral or fungal
Tx = remove debris, regular cleansing + antibiotic ear drops
Define cholesteatoma
Keratinising squamous epithelium of middle ear
Tympanic membrane defect containing white material - can erode local structures.
Surgery to remove the sac.
Causes of perforated tympanic membrane
Trauma
Chronic middle ear disease
Symptoms of perforated tympanic membrane
Decreased hearing
Whistling sound
What is otitis media + common organisms
Bacterial infection of middle ear
H. Influenzae
Strep pneumoniae
Symptoms of otitis media
Otalgia
Fever
Malaise
What is OME (glue ear)
Fluid in middle ear
Common in children
Syx = hearing loss, interference of language acquisition