ENT Flashcards
Give 2 or more examples of courses of hoarsness.
- Laryngitis
- Vocal cord nodules
- Laryngopharyngeal reflux
- Muscular tension dysphonia
- Vocal cord palsy
- Laryngeal cancer
Bowing of the vocal cords so that they don’t close properly on phonation, leaving a “glottic chink” can be see on endoscopy in which condition?
Muscular Tension Dysphonia
What cell type are malignant laryngeal tumours usually?
Squamous cell carcinoma
Which nerve does the recurrent laryngeal nerve come from?
Vagus nerve
The commonest cause of stridor is __________.
Croup (laryngotracheobronchitis)
Stridor is a high pitched inspiratory noise due to obstruction where?
At or below the larynx
Give 1 congenital and 2 acquired causes of stridor.
Congenital: Laryngomalacia
Acquired: Tumour, trauma, foreign body, epiglottitis, laryngitis, croup, anaphylaxis
The pharyngeal mucosa herniates through Killian’s dehiscence in which condition?
Pharyngeal pouch
What condition has a sensation of a lump in the throat that is noticed on swallowing saliva (rather than food/ liquid)?
Globus pharyngeus
What are the 3 indications for tracheostomy?
- Upper airway obstruction
- Ventilation (weaning)
- Protection from aspiration
Which blood vessel does the left recurrent pharyngeal artery loop around?
Aortic arch
Which blood vessel does the right recurrent pharyngeal artery loop around?
Right subclavian artery
What is the most common type of thyroid cancer?
Papillary thyroid cancer
Which nasal sinuses open into the middle meatus?
Frontal
Anterior ethmoid
Middle ethmoid
Maxillary
If a patient with nasal fracture has a boggy swelling seen on both sides of the nasal septum, what complication of fracture do they likely have?
Septal haematoma
Is X-ray indicated in nasal fracture if no other fractures are suspected?
No
What should be done first when treating epistaxis, nasal packing or nasal cauterisation?
Cauterisation
If a clear fluid leaking from the nose is positive for glucose and Beta-2 transferrin, what is it likely to be?
CSF
Fungal sinusitis is usually caused by what?
Aspergillosis
What surgical treatment is used for all types of fungal sinusitis?
FESS- Functional Endoscopic Sinus Surgery
What is the most common type of malignant nasal tumour?
Squamous cell carcinoma
Juvenile nasal angiofibroma is a benign nasal tumour than may present as recurrent ________ in young men.
Epistaxis
Which antibiotic can be prescribed to be taken long term for chronic rhinosinusitis with polyps?
Doxycycline
Acute rhinosinusitis is usually caused by a ______.
Virus
Two of the arteries which supply the nose, the anterior and posterior ethmoidal arteries are branches of which artery?
Internal carotid artery
90% of patients with necrotising (malignant) otitis externa have which systemic condition?
Diabetes
What is the likely cause of a neck lump that is smooth, flutuant, non tender, located to the anterior edge of the sternocleidomastoid muscle and does not move with tongue protrusion?
Branchial cysts (=embryological remnant of the cervical sinus)
Give 3 potential differentials for a neck lump in the anterior triangle.
- Lymph node enlargement
- Branchial cyst
- Carotid body tumour
- Carotid artery aneurysm
- Laryngocele
- Submandibular salivary stone
Give 3 potential differentials for a neck lump in the midline.
- Thyroid nodule
- Thyroglossal cyst
- Dermoid cyst
Give 2 potential differentials for a neck lump in the posterior triangle.
- Lymph node
- Cystic hygroma
- Sebaceous cyst
- Pharyngeal pouch
_______________ cancer is more common in people of Asian origin and typically presents with epistaxis, headaches, lymph node metastasis or unilateral hearing loss.
Napsopharyngeal