ENT Flashcards
Menieres anti emetic
prochlorperazine
What is the most common cause of hearing impairment post head injury
Perforated tympanic membrane
cervical lymphadenopathy suspicious of malignancy Ix
FNAC
Tympanometry showing a type B (flat) curve with normal canal volume has a very high positive predictive value for
otitis media with effusion (OME)
when to give delayed prescription for ear infection
1-2 days = delayed
adult-onset asthma, symptoms of nasal obstruction and bilateral nasal polyps classical features of
Eosinophilic granulomatosis with polyangitis
A 50-year-old woman presents to her GP with a painless swelling in her right parotid gland area for the past six months. She also reports experiencing dry mouth and eyes over the same period. She is afebrile, and denies any weight loss over this period. Schirmer’s test is abnormal.
Which of the following is the most likely diagnosis?
The patient’s presentation of painless parotid gland swelling along with symptoms of xerostomia (dry mouth), keratoconjunctivitis sicca (dry eyes) and decreased tear production is highly suggestive of Sjögren’s syndrome. Sjögren’s syndrome is associated with an increased risk of developing lymphoma, particularly mucosa-associated lymphoid tissue (MALT) lymphoma, also known as marginal cell lymphoma, in the salivary glands. The presence of a painless parotid gland swelling raises concern which should be investigated further with imaging studies and possibly biopsy.
The Type C tympanogram in the right ear is indicative of
negative middle ear pressure, which often occurs due to Eustachian tube dysfunction.
Pleomorphic adenomas are the most common tumours within the parotid gland, however rarely
invade the facial nerve and rarely cause facial nerve palsy
Name the malignant tumour of the parotid gland more likely to invade the surrounding structures such as the facial nerve, leading to facial nerve palsy
Adenoid cystic carcinoma
A 55 year old man has voice hoarseness, throat pain and right ear pain that has gradually progressed over one week. He has a 20 pack year smoking history and drinks 30 units of alcohol per week. He has no significant medical history and takes no regular medications. ENT examination is unremarkable.
What is the most likely diagnosis?
laryngeal SSC
A 54 year old woman presents with acute onset right sided vertigo lasting 15 hours. This is associated with dulling of her hearing on the right side. She states that it began suddenly with no obvious trigger while she was sitting on the sofa. She can hear a faint buzzing in her ear and feels nauseous. She states that she had a mild viral illness one week earlier. On examination all cranial nerves are intact. Otoscopy reveals a translucent tympanic membrane with normal ossicles and no effusion.
What is the most likely diagnosis?
acute (viral) labyrinthitis
Biggest head and neck cancer RF
Human papillomavirus type 16 (HPV16) seropositivity is associated with an increased risk of oral, pharyngeal and laryngeal cancer
A 72-year-old man presents to the emergency department with recent onset of sore throat, difficulty swallowing and pain on swallowing. From the bedside, you hear a loud, harsh, high-pitched respiratory sound on inspiration. His respiratory rate is 26 and his oxygen saturation is 95% on air. He is started on high-flow oxygen. His respiratory rate and his oxygen saturation remain unchanged. On brief examination, the oropharynx appears unremarkable. There is anterior neck tenderness, especially over the hyoid bone.
What is the best next step in the management of this patient?
Give nebulised adrenaline and IV dexamethasone
This is the correct answer. The most likely diagnosis is supraglottitis (inflammation of the soft tissues just above the vocal cords). Nebulised adrenaline and IV dexamethasone are effective in reducing mucosal oedema. You should call for senior ENT and anaesthetics input immediately as this is an airway emergency and will require a definitive airway
A 42-year-old man presents to ENT clinic with a neck lump. He is otherwise asymptomatic. He occasionally drinks alcohol and smokes. The lump is located 7 cm below the right ear lobe, just anterior to the anterior border of the sternocleidomastoid muscle. A biopsy is taken. Pathology results indicate squamous cell carcinoma (SCC) that is p16 positive.
What is the most likely primary site?
Oropharynx
This is the correct answer. p16 is a surrogate marker for human papilloma virus (HPV), and oropharyngeal squamous cell carcinoma (SCC) is very commonly driven by HPV. Oropharyngeal cancer commonly present as an isolated neck mass without any symptoms. Tonsils and tongue base are the primary sites most associated with a HPV+ve oropharyngeal SCC. They tend to be seen in younger (40-50s) patients with little smoking and/or drinking history
Not oral cavity as not HPV driven