ENT Flashcards

(38 cards)

1
Q

Common site of epistaxis?

A

Anterior part of medial wall

Most internal and external carotidal branches anastomose here

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2
Q

What artery supplies most of nasal cavitY?

A

Sphenopalantine artery

From External Carotid artery

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3
Q

Systemic causes of epistaxis?

A

Coagulopathies e.g. haemophilia, vWD, overwarfarinization

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4
Q

Local causes of 코피?

A

Life threatening = carotid blowout.
Trauma to nose.

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5
Q

Complication from use of nasal packing? Give what

A

Toxic Shock Syndrome.
Give prophylactic clindamycin or penicillin.

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6
Q

Complication and conditions a/w JNA?

A

Complication = OM with effusion
Conditions = Sinusitis, OSA

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7
Q

Epidemiology of JNA?

A

Adolescent male

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8
Q

Complication of septal hematoma?

A

Due to rupture of vessels in nasal septum causing separation of perichondrium from cartilaginous portion.
Can cause septal abscess -> septal perforation -> saddle nose deformity

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9
Q

Mx of septal hematoma?

A

urgent refer to ENT for I&D to prevent hematoma from becoming abscess

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10
Q

Immediate mx of epistaxis?

A

Epistaxis first aid
Topic decongestants
AgNO3 cautery

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11
Q

2nd line mx of epistaxis?

A

Through endoscope.
Packing or electrocautery

Merocel mainly used over balloon

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12
Q

Red flags of epistaxis?

A

Unilateral
Blood stained secretions
Large volume
Short hx
Eye involvement

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13
Q

Worrying causes of epistaxis?

A

Unilateral OME
Unilateral polyp (NPC)
Cervical lymphadenopathy
CN palsies

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14
Q

Mx of nasal frac?

A

Reassess pt in 3-5 days after edema subsides
Rx Nasal frac for cosmesis and NO
M&R within 2 weeks

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15
Q

Can vestibular neuritis have BPPV symptoms?

A

Can have a bit lol

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16
Q

Causes of nasal obstruction?

A

Anatomy - deviated septum, inf turb hypertrophy
Rhinitis
Rhinosinusitis

+ polyps / foreign body

17
Q

Mx of NPC?

A

Stage 1 = IMRT
Stage 2 = IMRT / chemo-IMRT
Stage 3 = Chemo-IMRT
Stage 4 = Neoadjuvant chemo f/u chemo-IMRT

18
Q

Clinical presentation of NPC?

A

CN palsy
Tinnitus
Nasal obstruction
Epistaxis
Deafness
Blood in saliva
Neck lump

ascending order of prevalence

19
Q

What is leukoplakia

A

White patch in oral cavity that cannot be scraped off.
6% risk of malignancy

20
Q

Causes of inflammatory cervical LNs

A

SLE
Kikuchi’s disease
Kimura disease

21
Q

Pattern of LN spread in H&N cancer?

A

Cancers of H&N spread to neck LNs in predicable pattern.
Skip mets is rare.
Cancers from diff locations spread to diff levels first

22
Q

What is quinsy?

A

Spread of infection into peritonsillar space

23
Q

Signs and symptoms of quinsy?

A

Fever
Sever unilat sore throat, drooling, halitosis
Trismus, hot-potato voice
Uvula deviation to contralat side
Fluctuant soft palate swelling

24
Q

Mx of quinsy?

A

I&D under LA
Abx
Elective tonsillectomy if repeated

25
Cause of acute tonsilitis?
Often viral infection before bacterial superinfection Commonly GAS (beta-hemolytic)
26
Symptoms and signs of acute tonsilitis?
Fever, sore throat, halitosis, odynophagia Tender cervical adenopathy, red and exudative tonsils
27
Mx of acute tonsilitis?
Penicillin 10 days Elective tonsillectomy for recurrent tonsilitis
28
Pathogens for acute supraglottitis or epiglottitis?
H. Influenzae Strep pneumo Streps beta hemolytic Staph aureus
29
Symptoms and signs of acute supraglottitis or epiglottitis?
High fever Muffled voice Stridor Dysphagia Odynophagia Drooling ## Footnote Sudden onset, short course
30
Mx of acute supraglottitis / epiglottitis?
Evaluate airway Steroids to reduce airway edema IV abx Hydration + humidification
31
Mx of oropharyngeal candidiasis?
Topical nystatin swish and swallow PO fluconazole for severe infection
32
Facts about retropharyngeal abscess?
Usu in kids <4yo GAS, Staphs, respiratory anaerobes A/w prior URTI with suppurative adenitis or retropharyngeal LN
33
Symptoms of retropharyngeal abscess?
Fever Dysphagia Stiff neck!!! Neck pain Respi distress
34
Imaging for retropharyngeal abscess?
Lateral neck XR = widened prevertebral soft tissue CT neck
35
36
Which cervical LN level hit from which conditions?
Tongue SCC = 2 Oral cavity / oropharynx = 1 NPC = level 2, 5 Thyroid = Level 4
37
Ocular manifestations of RA?
Keratoconjunctivitis sicca Peripheral ulcerative keratitis Contact lens cornea Corneal melt Episcleritis / scleritis ## Footnote Sicca is commonest
38