ENT Flashcards

(176 cards)

1
Q

What is tonsilitis?

A

Inflammation of the tonsils

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2
Q

Epidemiology of tonsilitis?

A

More common in the winter months

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3
Q

Aetiology of tonsilitis?

A

Viral infection; EBV, Influenza, adenovirus, rhinovirus
Bacterial infection; group A streptococcus

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4
Q

Presentation of tonsilitis?

A

Sore throat
Headache
Fever (pyrexia)
Enlarged and tender lymph nodes (lymphadenopathy)
Enlarged & erythematous tonsils
Tonsillar exudate
Some people may also experience abdominal pain, and nausea & vomiting
There may be signs of dehydration

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5
Q

Differentials for tonsilitis?

A

Pharyngitis
Infectious mononucleosis

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6
Q

Centor score?

A

History of fever

Presence of tonsillar exudates

Absence of cough

Tender anterior cervical lymphadenopathy

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7
Q

Fever pain score?

A

Fever
Purulence (exudate)
Attended within 3 days of symptom onset
Inflamed tonsils
No cough or coryza (suggests viral origin)

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8
Q

Management of tonsilitis?

A

Supportive management
Antibiotics if centor score over 3 or feverpain over 4
phenoxymethylpenicillin is first line

Refer to ENT for consideration of tonsilectomy;
7+ episodes in one year
5+ episodes per year for two years
3+ episodes per year for three years

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9
Q

Complications of tonsilitis?

A

Recurrent tonsilitis
Retropharyngeal abscess
Peritonsillar abscess
Lemierre syndrome

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10
Q

Complications of streptococcal tonsillitis?

A

Scarlet fever
Acute rheumatic fever
Post-streptococcal glomerulonephritis
Reactive arthritis

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11
Q

What is acute otitis media?

A

Inflammation of the middle ear associated with effusion

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12
Q

Epidemiology of otitis media?

A

Common condition
More common in children
Occurs after a viral URTI
More common in boys

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13
Q

Aetiology of acute otitis media?

A

Streptococcus pneumoniae
Haemophilus influenzae
Moraxella catarrhalis

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14
Q

Risk factors for acute otitis media?

A

Age below 2 years
Male sex
Parental smoking
Immunodeficiency
Formula feeding
Attendance at nursery or daycare
Structural abnormalities (i.e. associated with Down’s syndrome, presence of cochlear implants)

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15
Q

Presentation of acute otitis media?

A

Earache
Ear tugging in younger children
Pain
Fever
Irritability
Anorexia
Vomiting

On otoscopy;
Erythema of tympanic membrane
Presence of an effusion in the middle ear: air-fluid levels, bulging tympanic membrane
Evidence of perforation: tear in tympanic membrane or discharge

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16
Q

Red flags for otitis media?

A

Changes to vision
Photophobia or headache
Nystagmus
Post auricular swelling
Facial paralysis

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17
Q

Differentials for acute otitis media?

A

Chronic benign otitis media
Otitis media with effusion
Chronic suppurative otitis media
URTI
Mastoiditis
Otitis externa

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18
Q

Investigations to diagnose acute otitis media?

A

Culture of discharge
CT/ MRI
Audiometry

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19
Q

Management of acute otitis media?

A

Amoxicillin for 5-7 days
Eardrops containing an anaesthetic and analgesic (phenazone 40 mg/g with lidocaine 10 mg/g)

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20
Q

Complications of acute otitis media?

A

Facial nerve palsy
Mastoiditis
Petrositis
Labyrinthitis
Meningitis
Brain abscess
Hearing loss
Otitis media

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21
Q

Indications for adenoidectomy?

A

Recurrent/ persistent otitis media
Adenoid hypertrophy
Recurrent tonsilitis
Chronic sinusitis

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22
Q

Complications of adenoidectomy?

A

Haemorrhage
Infection
Voice change
Failure to resolve symptoms

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23
Q

What is allergic rhinitis?

A

Inflammatory condition affecting nasal mucosa

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24
Q

Aetiology of allergic rhinitis?

A

IgE mediated response to allergens within environment

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25
Presentation of allergic rhinitis?
Nasal pruritus Sneezing Rhinorrhoea Nasal congestion It may also be associated with allergic conjunctivitis, manifesting as: Eye redness Eye puffiness Watery eye discharge
26
Differentials for allergic rhinitis?
Sinusitis Nasal polyps Deviated nasal septum Common cold
27
Management of allergic rhinitis?
Avoiding triggers Nasal irrigation with saline Intra-nasal or oral anti-histamines Regular intranasal steroids if initial measures are ineffective Oral steroids for severe cases affecting quality of life Referral to an ENT specialist if: There are red flag features suggesting an alternative/serious diagnosis Cases are refractory Allergen testing is needed
28
What is a base of skull fracture?
Fracture of one or more bones at the base of the skull
29
Aetiology of base of skull fractures?
severe head injury or blunt force trauma. This can occur from road traffic accidents, falls, assaults, or other forms of high-energy impact.
30
Presentation of base of skull fractures?
History of severe head injury Reduced consciousness Battle's sign: bruising of the mastoid process Raccoon eyes: periorbital bruising Rhinorrhoea: CSF leakage from the nose Otorrhoea: CSF leaking from the ear Cranial nerve palsy (I, II, III, IV, V, VI, VII, and VIII can all be affected) Epistaxis or otorrhagia: bleeding from the nose or ears Haemotympanum: blood visible behind the tympanic membrane
31
Differentials for base of skull fracture?
Confusion Intracranial haemorrhage Brain contusion Skull fracture without base involvement
32
Investigations to diagnose base of skull fractures?
CT scan within 1 hour
33
Management of base of skull fracture?
Raised intracranial pressure is managed with medications, and in severe cases, surgery. Neurosurgery might be required depending on the extent of the injury. Antibiotics are administered if there is a risk of meningitis, especially in situations where there is CSF leakage.
34
What is brachial cyst?
Congenital malformation that arises from an embryological remnant due to incomplete obliteration of brachial arches which are integral to the development of structures in the head and neck
35
Epidemiology of brachial cysts?
20% of all paediactric neck masses Present in late childhood/ early adulthood
36
Presentation of brachial cyst?
Painless, cystic mass anterior to the sternocleidomastoid muscle just below the ear. The mass may increase in size during episodes of upper respiratory tract infections. Tend to present above the age of 10 years.
37
Differentials for brachial cyst?
Lymphadenopathy Thyroglossal cyst Laryngocele Dermoid cyst
38
Investigations to diagnose brachial cyst?
USS CT MRI Fine needle aspiration cytology
39
Management of branchial cyst?
If asymptomatic: conservative management with observation may be most appropriate If infected: antibiotics may be required Surgical excision of the cyst is used if there are cosmetic or functional complications of the cyst, or following an infection.
40
What is CSF rhinorrhoea?
Leakage of CSF from the nose
41
Epidemiology of CSF rhinorrhoea?
Complication of illness Common post infection or trauma
42
Aetiology of CSF rhinorrhoea?
Fracture of the anterior skull base Iatrogenic Trauma Spontaneous leak Infection
43
Presentation of CSF rhinorrhoea?
Clear watery nasal discharge which may increase when bending forward
44
Differentials for CSF rhinorrhoea?
Allergic rhinitis Vasomotor rhinitis Sinusitis Nasal polyps
45
Investigations to diagnose CSF rhinorrhoea?
CT head scan Glucose oxidase Transferrin analysis
46
Management of CSF rhinorrhoea?
Conservative; bed rest and avoid activities that increase intracranial pressure Surgery to repair leak
47
Aetiology of cervical lymphadenopathy?
Acute infections, which may be bacterial or viral Chronic infections such as tuberculosis and HIV Malignancies, particularly lymphomas and head and neck cancers Other causes such as autoimmune disease and sarcoidosis
48
What is cholesteatoma?
Accumulation of skin and squamous epithelium within the middle ear cleft and mastoid air cells.
49
Epidemiology of Cholestaetoma?
Severe complication of chronic otitis media Common in younger patients
50
Aetiology of cholesteatoma?
Chronic otitis media
51
Risk factors for cholesteatoma?
Male sex Middle ear disease Prior ENT surgery Congenital abnormalities of the middle ear compromising eustchian tube function
52
Presentation of cholesteatoma?
Persistent foul-smelling discharge Headaches Otalgia Otoscopy; white area is often visible in the attic behind the membrane.
53
Differentials for cholesteatoma?
Chronic otitis media Osteosclerosis Squamous cell carcinoma
54
Investigations to diagnose cholesteatoma?
Examination of the tympanic membrane CT MRI Audiometry
55
Management of cholesteatoma?
Refer to ENT Surgical removal
56
Complications of cholesteatoma?
Progressive conductive deafness Facial nerve palsy Meningitis or intracranial abscess Mastoiditis Cavernous sinus thrombosis
57
What is chronic sinusitis?
Inflammation/ swelling of the tissue that lines sinuses Acute sinusitis describes symptoms that last less than 12 weeks. Chronic sinusitis describes symptoms lasting more than 12 weeks.
58
Epidemiology of sinusitis?
viral URTI The most common causes of bacterial sinusitis are Streptococcus pneumoniae, Haemophilus influenzae and Moraxella catarrhalis.
59
Risk factors for sinusitis?
Impaired ciliary function - caused by smoking, cystic fibrosis or primary ciliary dyskinesia Atopic conditions including asthma and allergic rhinitis Mechanical obstruction of the upper respiratory pathways Immunodeficiency Recent instrumentation, including sinus surgery
60
Presentation of sinusitis?
Facial pain, often worse when sitting forward Tenderness overlying the sinuses Nasal obstruction Nasal discharge Reduced sense of smell Purulent nasal discharge and fever in bacterial infections
61
Differentials for sinusitis?
Migraine TMJ dysfunction Neuralgia Cervical spine disease Temporal arteritis Vasculitis Herpes zoster
62
Management of sinusitis?
Analgesia Nasal spray; mometasone Antibiotics; phenoxymethylpenicillin, if non resolving consider co-amoxiclav
63
Complications of thyroid surgery?
Hypocalcaemia Hypothyroidism Damage to recurrent or superior laryngeal nerve Neck haematoma Thyrotoxic storm
64
What is conductive hearing loss?
Type of hearing impairment that occurs due to the obstruction of sound waves at any point along the path from the outer ear to the footplate of the stapes in the middle ear
65
Epidemiology of conductive hearing loss?
Common in children and elderly
66
Aetiology of conductive hearing loss?
Wax impaction Otitis media with effusion (glue ear) Eustachian tube dysfunction Ear infections Perforations of the tympanic membrane Chronic suppurative otitis media
67
Investigations to assess conductive hearing loss?
Audiometry; Air conduction thresholds: Elevated (poorer hearing). Bone conduction thresholds: Normal (reflects preserved inner ear function). Air-Bone Gap: Significant gap (> 15 dB) between air and bone conduction thresholds, indicating conductive loss. Typically affects low frequencies more than high.
68
Management of conductive hearing loss?
Removal of impacted wax Antibiotics for ear infections Surgical intervention for chronic conditions such as chronic suppurative otitis media or perforations of the tympanic membrane.
69
What is epistaxis?
Bleeding from the nose - this usually originates from the anterior nasal septum. Approximately 10% of cases are posterior, originating from branches of the sphenopalatine artery.
70
Aetiology of epistaxis?
Trauma, including nose-picking, blunt trauma, septal perforations and foreign bodies in the nose Oxygen via nasal cannulae, which causes drying and irritation of the nasal mucosa Recent ENT or maxillofacial surgery Tumours, which may be benign or malignant Inflammation, including rhinosinusitis, nasal polyps Alcohol excess Illicit drug use, including cocaine Medications such as nasal steroids Vasculitides, for example granulomatosis with polyangiitis Bleeding disorders including thrombocytopenia, Von Willebrand disease, haemophilia, antiplatelet or anticoagulant medications Environmental factors, such as inhaled irritants, temperature and humidity
71
Presentation of epistaxis?
Bleeding down the throat (which may present as haemoptysis or haematemesis), which may signify posterior epistaxis Bleeding from both nostrils is another sign of possible posterior epistaxis Signs and symptoms of haemodynamic instability if blood loss is significant Signs and symptoms of an underlying cause, for example nasal obstruction in the case of tumours or polyps
72
Differentials for epistaxis?
Haemoptysis Haematemesis
73
Investigations to diagnose epistaxis?
VBG FBC, Clotting screen Group and save LFT Test for bleeding disorder
74
Management of epistaxis?
Conservative measures are sufficient to treat most non-severe nosebleeds. This involves Sitting forward, breathing through the mouth and pinching the cartilaginous part of the nose for 10-15 minutes. A topic antiseptic (e.g. Naseptin or mupirocin) Nasal cautery Nasal packing TXA
75
Complications of epistaxis?
Anaemia Recurrent epistaxis Hypovolaemia Aspiration of blood and airway compromise Nasal cautery may cause septal perforation Nasal packing may lead to sinusitis, septal haematoma or pressure necrosis
76
What is IM?
Glandular fever, commonly caused by infection with EBV
77
Presentation of glandular fever?
Fever and general malaise. Sore throat. Transient macular rash. Lymphadenopathy, particularly in the neck region. Mild hepatosplenomegaly.
78
Differentials for glandular fever?
Streptococcal pharyngitis Influenza HIV seroconversion CMV
79
Investigations to diagnose glandular fever?
FBC; elevated lymphocytes Monospot test; conducted in the 2nd week of illness EBV serology Abdominal USS
80
Management ofglandular fever?
Resolves in 2-4 weeks Analgesia Avoid alcohol Antibiotics: Ampicillin and amoxicillin should be avoided as they can trigger an itchy maculopapular rash. Contact sports: These should be avoided for at least 3 weeks due to the risk of splenic trauma.
81
Complications of glandular fever?
Haemophagocytic lymphohistiocytosis Aplastic anaemia Liver failure Upper airway obstruction
82
Risk factors for head and neck cancers?
Tobacco use Alcohol consumption Advancing age Human papillomavirus (HPV) infection (oropharyngeal cancer) Epstein-Barr Virus (EBV) infection (nasopharyngeal cancer) Male sex
83
Presentation of head and neck cancers?
Laryngeal cancer typically presents as persistent hoarseness. Other clinical features include dysphagia, painful swallowing and lymphadenopathy. There may also be signs of upper airway obstruction, such as stridor. Oropharyngeal cancer can present with an oral ulcer or mass, or abnormal bleeding. It may also present later with regional lymphadenopathy. Other key features include mouth or ear pain and dysphagia. Nasopharyngeal cancers may present with symptoms of unilateral nasal obstruction, unilateral otitis media with effusions, or impaired hearing. They may also present late with lymphadenopathy or, more rarely, cranial nerve palsies. Patients may also have systemic symptoms of malignancy, including tiredness, unexplained weight loss and loss of appetite.
84
Differentials for head and neck cancers?
Thyroid nodules Lymphadenopathy GORD Vocal cord polyps Nasal polyps
85
Investigations to diagnose head and neck cancers?
2WW pathway for anyone over 45 with unexplained hoarseness or neck swelling Endoscopy Biopsy Imaging CXR FBC, LFT's, U&E's and TFT
86
Management of head and neck cancers?
Surgery Radiotherapy Chemotherapy
87
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88
What is hereditary haemorrhagic telangiectasia?
Rare genetic disorder characterised by the abnormal formation of blood vessels, causing telangiectasia and arteriovenous malformations (AVMs).
89
Aetiology of HHT?
Autosomal dominant Mutations in genes responsible for blood vessel integrity, primarily affecting the ENG (endoglin) and ACVRL1 (activin receptor-like kinase 1) genes These genes encode proteins that are involved in the TGF-β (transforming growth factor-beta) signalling pathway, which is essential for the development and maintenance of the vascular system
90
Presentation of HHT?
Epistaxis Symptoms of anaemia, including fatigue, pallor and palpitations Gastrointestinal bleeding Respiratory symptoms such as shortness of breath, chest pain and haemoptysis Intracerebral bleeds due to AVMs Embolic manifestations such as stroke and myocardial infarction
91
Differentials for HHT?
Von willebrand disease Idiopathic pulmonary arterial hypertension Cirrhosis with portal hypertension CREST syndrome SLE
92
Investigations to diagnose HHT?
Physical examination CT MRI Genetic testing
93
Management of HHT?
Blood transfusion Iron supplementation Embolisation of AVM
94
What is hoarseness?
Inability to produce sound or a change in voice pitch or quality
95
Aetiology of hoarseness?
Laryngeal cancer Chronic sinusitis Acute laryngitis Reinke's oedema Lung cancer Laryngeal nerve injury
96
Aetiology of nasal blockage?
Viral infection (e.g., influenza, rhinovirus) Allergic rhinitis Rhinosinusitis Nasal polyps Septal haematoma Tumours
97
Presentation of nasal blockage?
Difficulty breathing through the nose Nasal congestion Runny nose Sneezing Reduced sense of smell
98
Differentials for nasal blockage?
Allergic rhinitis Rhinosinusitis Nasal polyps Septal haematoma Tumours
99
When should 2WW referral happen for nasal blockage?
Persistent unilateral symptoms are present, including nasal obstruction, nasal discharge, nosebleeds, crusting and facial swelling.
100
Management of nasal blockage?
Medication: Antihistamines for allergic rhinitis, antibiotics for infections, or nasal sprays for rhinosinusitis. Surgical intervention: For conditions such as nasal polyps or septal hematoma. Lifestyle changes: Such as avoiding allergens, using a humidifier or steam inhalation.
101
Presentation of nasal trauma?
Epistaxis (nosebleed) Pain around the nose A change in appearance of the nose Swelling surrounding the nose Nasal congestion A preceding injury to the nose
102
Differentials for nasal trauma?
Nasal fracture Epistaxis Nasal septal haematoma Facial bone fracture Basal skull fracture Damaged cribriform plate
103
What is nasopharyngeal carcinoma?
Nasopharyngeal carcinoma is a malignancy that originates in the nasopharynx, the area at the back of the nose towards the base of skull
104
Epidemiology of nasopharyngeal carcinoma?
Nasopharyngeal carcinoma is more prevalent in certain areas including southern China and southeast Asia
105
Risk factors for nasopharyngeal carcinoma?
Epstein-Barr virus infection Consuming salted fish Smoking Family history of nasopharyngeal carcinoma
106
Presentation of nasopharyngeal carcinoma?
Symptoms of eustachian tube obstruction (hearing loss, tinnitus, otalgia, sensation of aural fullness) Nasal obstruction (blocked nose, facial pain) Blood-stained nasal discharge Persistent epistaxis Development of a glue ear
107
Differentials for nasopharyngeal carcinoma?
Nasal polyps Nasopharyngeal angiofibroma Lymphoma
108
Investigations to diagnose nasopharyngeal carcinoma?
History and physical examination Flexible nasendoscopy and biopsy
109
What is otitis externa?
Inflammatory condition affecting the skin of the external auditory meatus, often resulting in otalgia It is characterised by minimal discharge, itchiness and pain.
110
Aetiology of otitis externa?
Most common causative agents are Pseudomonas species and Staphylococcus aureus.
111
Presentation of otitis externa?
Otalgia (ear pain) Minimal discharge Itchiness Pain due to inflammation Impaired hearing if the meatus becomes blocked by swelling or discharge
112
Differentials for otitis externa?
Otitis media Furunculosis Eczema
113
Investigations to diagnose otitis externa?
Clincal, otoscopy Swabs for cultures
114
Management of otitis externa?
Mild to Moderate Otitis Externa: Can be treated with topical drops including combined antibiotic/steroid drops (e.g. Gentamix), acetic acid and other preparations. Patients should be advised to keep the ear dry for the next 7-10 days. Severe Otitis Externa: Treated using a strip of ribbon gauze known as undefinedPope” wicks which can be used for the application of topical antibiotics (classically gentamicin) enabling deeper penetration. Indications to Consider Oral Antibiotics: Cellulitis extending beyond the external ear canal, when the ear canal is occluded by swelling and debris and a wick cannot be inserted, and in people with diabetes or compromised immunity with severe infection or high risk of severe infection.
115
What is otitis media?
Infection-induced inflammation of the middle ear, frequently occurring after a viral upper respiratory tract infection
116
Epidemiology of otitis media?
More common in young children
117
Aetiology of otitis media?
Bacterial infection following viral URTI
118
Presentation of acute otitis media?
Rapid onset of deep-seated ear pain Fever & irritability Anorexia & vomiting Impaired hearing Systemic illness Aural fullness followed by discharge when the tympanic membrane perforates, leading to relief of pain Injection of blood vessels and diffuse erythema of the tympanic membrane
119
Differentials for acute otitis media?
Otitis externa Mastoiditis TMJ disorder
120
Management of acute otitis media?
Patients presenting with severe systemic infection or signs of complications should be admitted to hospital for intravenous antibiotics and supportive care. Analgesia and supportive care Amoxicillin for 5-7 days
121
Complications of acute otitis media?
Extra-cranial complications include: Facial nerve palsy Mastoiditis Petrositis Labrynthtitis Intra-cranial complications include: Meningitis Sigmoid sinus thrombosis Brain abscess
122
What is osteosclerosis?
Otosclerosis is a pathological condition of the ear where abnormal bone growth occurs around the stapes bone in the middle ear, impeding its function as a piston onto the cochlea. This can result in progressive conductive hearing loss.
123
Epidemiology of osteosclerosis?
Most common cause of progressive deafness in young adults.
124
Aetiology of osteosclerosis?
Autosomal dominant
125
Presentation of osteosclerosis?
Progressive hearing loss, often starting unilaterally and then affecting both ears Tinnitus, often associated with the hearing loss Sometimes vertigo, although this is less common
126
Differentials for osteosclerosis?
Presbycusis Menieres disease Acoustic neuroma
127
Investigations to diagnose osteosclerosis?
History Audiometric testing; conductive hearing loss CT scan
128
Management of osteosclerosis?
Hearing aids Surgical replacement of the stapes bone through a stapedectomy, which can restore hearing in many cases.
129
What is pinna haematoma?
Formation of a blood clot between the cartilage of the pinna and overlying perichondrium
130
Epidemiology of pinna haematoma?
Sporting related injury Physical contact
131
Presentation of pinna haematoma?
Pain in the affected ear Swelling of the auricle Discolouration due to the accumulation of blood
132
Differentials of pinna haematoma?
Acute otitis externa Perichondritis
133
Investigations to diagnose pinna haematoma?
Physical examination History CT USS
134
Management of pinna haematoma?
Decompress within 24 hours ether by aspiration or incision and drainage Oral antibiotics
135
Complications of pinna haematoma?
Avascular necrosis Infection and abscess formation
136
Types of benign salivary gland tumours?
Pleomorphic adenoma, an epithelial tumour of the parotid gland - the most common tumour of the salivary gland Warthin tumour, also an epithelial tumour of the parotid gland, typically presents in older male patients and may be bilateral Non-epithelial tumours include haemangiomas, lymphangiomas and lipomas
137
Types of malignant salivary gland tumours?
Mucoepidermoid are most common Adenoid cystic
138
Presentation of salivary gland tumours?
Salivary gland tumours typically present as a lump or swelling in the affected gland. Red flag features of malignant salivary gland tumours include: Facial muscle weakness or sensory changes Rapidly growing lump Overlying ulceration of induration Progressive pain Past history of cancer or previous radiation
139
Management of salivary gland tumours?
First-line management for persistent salivary gland lumps is surgical removal. Further management strategies depend on the type and stage of the tumour, and may include radiation therapy or chemotherapy for malignant tumour
140
What is SNHL
Sensorineural hearing loss (SNHL) is a type of hearing impairment resulting from a dysfunction or pathological condition within the cochlea or auditory nerve.
141
Aetiology of SNHL?
Presbycusis (age-related hearing loss), the most common cause Noise-induced hearing loss Congenital infections, such as rubella or cytomegalovirus (CMV) Neonatal complications, such as kernicterus or meningitis Drug-induced deafness, particularly with aminoglycosides Vascular pathology, such as stroke or transient ischaemic attacks
142
Presnetation of SNHL?
Gradual loss of hearing, often at high frequencies Difficulty understanding speech, especially in noisy environments Tinnitus, or ringing in the ears
143
Differentials for SNHL?
Conductive hearing loss Mixed hearing loss
144
Investigations to diagnose SNHL?
Audiogram; loss of hearing at high frequencies
145
Management of SNHL?
Avoidance of noise exposure Treatment or management of underlying conditions Adjustments to medications, particularly if SNHL is drug-induced Use of hearing aids or cochlear implants
146
What is Sialadenitis?
Inflammation of the salivary glands
147
Epidemiology of sialadenitis?
More common in elderly and immunocompramised
148
Aetiology of sialadenitits?
viral and bacterial infection Dehydration Autoimmune disease Medications that reduce salivary flow
149
Presentation of sialadenitits?
Pain Tenderness Redness Localised swelling of the affected area
150
Differentials for sialadenitis?
Reactive lymphadenopathy Malignant lymphadenopathy Tumour Submandibular salivary stone
151
Management of sialadenitis?
Antibiotics, if the cause is bacterial Oral hygiene advice to prevent future occurrences Measures to encourage salivary flow such as hydrating well and use of salivary stimulants Incision and drainage if there is an associated abscess Optimisation of underlying conditions/medication
152
Aetiology of stridor?
Croup Epiglottitis Bacterial tracheitis
153
What is TMJD?
Collection of clinical problems involving the masticatory musculature, the temporomandibular joint (TMJ) and associated structures. They are characterised by pain in the jaw joint and surrounding tissues, including the ear, difficulty in jaw movement and noises from the temporomandibular joint during jaw movements.
154
Epidemiology of TMJ disorders?
Trauma to the jaw Stress, which can cause clenching or grinding of the teeth (bruxism) Arthritis in the temporo-mandibular joints Abnormal jaw or tooth alignment
155
Presentation of TMJD?
Pain in the jaw, face, and ear Difficulty in opening and closing the mouth Clicking, popping, or grating sounds in the jaw when opening or closing the mouth A sense of the jaw being "stuck" or "locked"
156
Differential for TMJD?
Dental/ tooth pain Sinusitis Trigeminal neuralgia Otitis media
157
Investigations for TMJD?
Detailed history and examination Dental radiographs CT scan or MRI to provide detailed images of the bones and soft tissues
158
Management of TMJD?
Conservative measures: Resting the jaw, adhering to a soft diet, avoiding wide yawning and loud singing, physiotherapy, and use of heat or cold packs Medications: Analgesics, muscle relaxants, and anti-inflammatory drugs Dental treatments: Use of oral splints or mouth guards, correction of misaligned teeth In severe or chronic cases, referral to an ENT specialist may be necessary
159
What is a thyroglossal cyst?
Benign neck mass that arises from the remnants of the thyroglossal duct, a tube that typically disappears before birth. This cyst is filled with fluid and presents as a painless, palpable mass in the midline of the neck that moves upwards during tongue protrusion and swallowing
160
Aetiology of thyroglossal cyst?
Persistence of the thyroglossal duct beyond foetal period
161
Presentation of thyroglossal cyst?
Painless midline neck mass Fluctuant swelling Upward movement of the mass on tongue protrusion or swallowing Possible secondary infection leading to tenderness, redness, and fever
162
Differentials for thyroglossal cyst?
Cystic hygroma Branchial cleft cyst Dermoid cyst Goitre
163
Investigations to diagnose thyroglossal cyst?
USS Fine needle aspiration CT scan MRI scan
164
Management of thyroglossal cyst?
Surgical excision vis sistrunk procedure
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What is tinnitus?
symptom characterised by the perception of non-verbal sound in the absence of external stimuli, often described as hissing or buzzing.
166
Risk factors for tinnitus?
Chronic noise exposure Age-related hearing loss Presbycusis (age-related hearing loss) Acute acoustic trauma Perforation of the tympanic membrane Otitis media (middle ear infection) Meniere's disease (inner ear disorder causing vertigo and tinnitus) Vestibular schwannoma (benign tumour on the balance nerve) Use of ototoxic drugs such as quinine, aminoglycosides, and loop diuretics
167
Differentials for tinnitus?
Meniere's disease Acoustic neuroma Otitis media Presbycusis
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Investigations to diagnose tinnitus?
Audiometry Bloods; FBC, TFT Imaging; MRI/ CT
169
Management of tinnitus?
Treat the cause
170
What is tympanosclerosis?
Chronic disease that involves inflammation, fibrosis, and calcification of the tympanic membrane and other structures within the middle ear.
171
Risk factors for tympanosclerosis?
Chronic otitis media Tympanostomy tubes Trauma Ototoxic drugs Genetic pre-disposition
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Presentation of tympanosclerosis?
Significant hearing loss Chalky white patches on tympanic membrane
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Differentials for tympanosclerosis?
Chronic otitis media Otosclerosis Cholesteatoma
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Management of tympanosclerosis?
Hearing aids Surgery
175
What is vertigo?
Vertigo is a sensory phenomenon where an individual perceives a false sensation of movement or spinning. This perceived motion frequently gives the impression of a tilting or spinning environment.
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Aetiology of vertigo?
BPPV Acute labyrinthitis Stroke Meniere's disease Acoustic neuroma Ramsay Hunt syndrome Ototoxicity Orthostatic Hypotension Cardiac arrhythmias Medications (e.g., aminoglycoside antibiotics and loop diuretics).