ENT Flashcards

1
Q

Otitis Media - Definition

A

Infection of the middle ear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Otitis Media - Causes

A
  • Viral: Most common

- Bacterial: Strep. pneumoniae, h. influenzae, strep. pyogenes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Otitis Media - Clinical features

A
  • Pain
  • Fever
  • Discharge (only if +perforation)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Otitis Media - Examination findings

A
  • Red, bulging, tympanic membrane
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Otitis Media - Investigations

A

Clinical diagnosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Otitis Media - When are antibiotics given

A
  • Systemically Unwell
  • Evidence of ear drum perforation (discharge)
  • Vulnerable patients (e.g. immunocompromised)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Otitis Media - Complications

A
  • Intratemporal: glue ear, drum perforation, mastoiditis, facial nerve involvemnt
  • Intracranial: Meningitis, brain abscess
  • Systemic: sepsis, IE, septic arthritis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Epistaxis - Anterior v Posterior bleeds

A

Anterior - 90%
- from littles area

Posterior - 10%

  • from deep nose structures
  • more common in older people
  • risk of airway compromise
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Epistaxis - Little’s area

A
  • Aka Kiesselbach’s plexus

- Anastomosis of 5 arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Epistaxis - Elements of history to look at

A
  • Trauma (common)
  • Foreign bodies (common)
  • Finger picking (v common in children)
  • Neoplasm
  • Cocaine
  • PMH: HTN + diabetes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Epistaxis - Management (anterior)

A
  • ABCDE approach
  • Simple measures: pinch nose, ice pack to neck, suck ice
  • Chemical cautery (if necessary)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Epistaxis - Management (posterior)

A
  • ABCDE approach
  • Folle catheter through nose
  • String of swabs soaked in lidocaine/adrenalin
  • Definitive: nasal endoscopy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Nasal fracture - presentation

A

History of trauma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Nasal fracture - important complication

A

Septal Haematoma

  • can cause avascular necrosis of cartilage
  • leads to saddle-shaped nose
  • management: incision + drainage
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Nasal fracture - Management

A
  • Manipulation under anaesthetic

- 1 week after injury

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What to do about foreign body in Nose

A

Always take it out

- risk of aspiration

17
Q

What are the components of the CENTOR criteria

A
  • Pyrexia
  • Tonsillar exudate
  • No cough
  • Tender lymphadenopathy

> 2 suggest need for antibiotics

18
Q

Tonsilitis - Cause

A
  • Viral (most common)

- Bacterial: s. pyogenes + s. aureus

19
Q

Tonsilitis - Clinical features

A
  • Pain on swallowing
  • Pyrexia + malaise
  • Halitosis
  • Trismus (locked jaw)
20
Q

Tonsilitis - Management

A
  • Analgesia
  • Antibiotics (based on CENTOR)
  • If they can’t eat/drink: admit
  • If EBV: no contact sport, amoxicillin will cause rash
21
Q

What are the indications for tonsilectomy

A
  1. Frequency of tonsilitis
    - 7 times in a year for 1 year
    - 5 times a year for 2 years
    - 3 times a year for 3 years
  2. Suspected malignancy
  3. Peritonsillar abscess
  4. Sleep apnoea
22
Q

What is a quinsey

A

A peritonsillar abscess

23
Q

Quinsey - Clinical features

A
  • Sore throat
  • Halitosis, trismus + pyrexia (much worse than tonsilitis_
  • On examination: uvula pushed down + away from abscess
24
Q

Quinsey - Management

A
  • IV antibiotics

- Definitive: incision + drainage

25
Q

Epiglotitis - Cause

A
  • Most common is HiB (massively reduced due to vaccine)

- Also Group A strep

26
Q

Epiglotitis - Clinical features

A
  • Stridor
  • ‘Toxic looking’
  • Drooling
  • Tripod sign
27
Q

What do you need to remember when examining suspected epiglotitis

A

DO NOT examine with instruments

28
Q

Epiglotitis - Management

A
  • In A&E: nebulised adrenaline

- Definitive: intubated in theatre