Trauma Flashcards

1
Q

management of a pinna haematoma

A

urgent same day ENT assessment

incision and drainage

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

consequence of untreated pinna haematoma

A

cauliflower ear

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

what is the most common site of bleeding in epistaxis

A

Little’s area / Keisselbach’s plexus

on the septal side

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

what vessels make up Little’s area on the septal wall

A

ant + post ethmoidal arteries (ophthalmic artery - ICA)
greater palatine artery (maxillary artery - ECA)
lateral + septal nasal arteries (facial artery - ECA)

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

causes of epistaxis

A
idiopathic 
iatrogenic 
trauma - digital and blunt
inflammation 
tumour - SCC, angiofibroma (teen boys) 
environmental 
haematology - HHT
autoimmune - GPA
drugs - anticoagulants, decongestant sprays, cocaine, NSAIDs, antiplatelets 
liver damage 
ITP 
HHT
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

how can you classify epistaxis

A

anterior and posterior in origin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

describe anterior epistaxis

A

more common
usually Little’s area
usually from one nostril anteriorly and then blood is swallowed after first aid is done

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

describe posterior epistaxis

A

heavy bleeding from both nostrils being swallowed from the onset

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

management of epistaxis

A

ABCDE - consider hypovolaemic shock
Pinch soft part of nose for 20 minutes leaning forward
Ice on back of neck/forehead or to swallow - vasoconstriction
spit out any blood
Topical vasoconstrictor - lidocaine and adrenaline
Blow nose
Cautery
Nasal packing
Operative management

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

what is involved in cautery in epistaxis management

A

topical vasoconstrictor (co-phenylcaine) is inserted into the nostrils
blow out any clots
silver nitrate cautery sticks are used (burns)
antiseptic is then applied

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

when would you use nasal packing

A

when a bleeding point cannot be identified and cannot be stopped by cautery
these can be anterior or posterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

nasal packing is painful, true or false

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what else should be considered in epistaxis patients once bleeding resolves

A

anticoagulation therapy

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

list some post-epistaxis advice

A

avoid hot food/drinks
avoid hot baths/showers
rest for at least the next 48 hours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

list operative management options for epistaxis

A

1st artery ligation - sphenopalatine, ECA
with rigid endoscope and diathermy / clips
2nd embolisation - IR

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

risks of ligation of sphenopalatine artery

A

continued bleeding
visual disturbance
CSF leak

17
Q

which area of the nose if the principle region supplied by the sphenopalatine artery

A

lateral wall of nose

18
Q

mechanism of cocaine

A

vasoconstrictor and local anaesthetic

19
Q

risks of embolisation

A

infection

stroke