Clinical Correlations Flashcards

1
Q

External jugular vein

A

Act as barometer, indicate impeded blood flow

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2
Q

Infection in pretracheal layer

A

Can spread to thoracic cavity

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3
Q

Infection in retropharyngeal space

A

Can spread to posterior/superior mediastinum - esophagus

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4
Q

Abcess posterior to SCM

A

Dysphagia and dysarthia

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5
Q

Torticollis

A

Injury to SCM either congenital (tumor) or acquired (childbirth), neck flexed on affected side, chin pointing to opposite

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6
Q

IJV punctue

A

In lesser supraclavicular triangle, lateral to cc, diagnostic

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7
Q

Subclavian vein puncture

A

In lesser supraclavicular triangle, central line, careful to avoid pleura

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8
Q

Body of common carotid

A

Chemoreceptor

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9
Q

Sinus of common carotid

A

Baroreceptor

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10
Q

Thyroidectomy

A

Removal of thyroid
Note removing parathyroid - seizures

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11
Q

Remnant of thyroglossal duct

A

Accessory tissue/pyramidal lobe

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12
Q

Tracheostomy

A

2-4 ring of trachea
Retract infrahyoid muscles
Inferior thyroid vein, thyroid ima a can be at risk

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13
Q

Treacher Collins Syndrome

A

1st arch syndrome
Deformed ears, downward slanting

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14
Q

Pierre Robin Sequence

A

1st arch syndrome
Micrognathia, cleft palate

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15
Q

Branchial cyst

A

Cervical sinus does not obliterate
Lateral and anterior to SCM

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16
Q

Virchow’s node

A

Supraclavicular LN, positive Troisier’s sign = metastasis of cancer

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17
Q

Infection in mastoid process

A

Spreads to sigmoid sinus

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18
Q

Trauma to orbit

A

Maxillary sinus

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19
Q

Epidural hematoma

A

Mma + skull fracture

20
Q

Subdural hematoma

A

Bridging vein

21
Q

Subarachnoid hematoma

A

Aneurysm

22
Q

Fracture of ethmoid bone

A

Can cause anosmia

23
Q

Optic nerve lesion

A

Ipsilateral blindness

24
Q

Central optic chasm lesions

A

No temporal vision on either side

25
Q

Lateral optic chiasm

A

No temporal vision on ipsilateral side

26
Q

Optic tract lesions

A

No nasal vision on ipsilateral
No temporal vision on contralateral

27
Q

Oculomotor nerve lesion

A

No accommodation, diplopia, posts, lateral strabismis, dilated pupils

28
Q

Trochlear nerve lesion

A

Double vision

29
Q

Trigeminal nerve lesion

A

Paralysis of jaw with deviation to lesion
Loss of sensation, sneezing, corneal reflex

30
Q

Abducens nerve lesion

A

Tinnitus, loss of hearing or balance

31
Q

Facial nerve lesion

A

Bell’s palsy, tears with eating

32
Q

Glossopharyngeal nerve lesion

A

Loss of taste on post 1/3, swallowing, gag, palate deviation away from lesion

33
Q

Vagus nerve lesion

A

Dysphagia, paralysis of cricothyroid, hoarseness/dysphonia

34
Q

Spinal accessory nerve lesion

A

Paralysis of SCM and traps

35
Q

Hypoglossal nerve lesion

A

Tongue deviates towards lesion, can’t protrude

36
Q

Horner syndrome

A

Dry skin on affected side, sunken eyes, eyelid drooping (ptosis), constricted pupil, no pupil reflex

37
Q

Parotiditis

A

Pain conveyed via greater auricular with chewing

38
Q

Compress bare area of jaw

A

Stop facial nerve bleeding

39
Q

Frey’s syndrome

A

Sweat when eating due to damage to auriculotemproal nerve - instead of parasympathetic (saliva), sympathetic (sweat)

40
Q

Anterior dislocation of jaw

A

Excessive yawning

41
Q

Orbital fracture

A

Medial and inferior are most vulnerable

42
Q

Coloboma

A

Persistence of choroid tissue
Bottle shaped gap

43
Q

Retinal detachment

A

Infraretinal space reopens

44
Q

Fenestrated pupil

A

Persistence of iridopupillary membrane

45
Q

Glaucoma

A

Flow of aqueous humor stopped