Epistaxis Flashcards

1
Q

Nosebleeds are also known as epistaxis is very common. It typically has bimodal peaks. Which 2 of the following fit this?

1 - 1-5
2 - 2-10
3 - 30-50
4 - 50-80

A

2 - 2-10
4 - 50-80

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2
Q

Typically which group of blood vessels is responsible for epistaxis?

1 - cervical plexus
2 - kiesselbach’s plexus
3 - brachial plexus
4 - choroid plexus

A

2 - kiesselbach’s plexus

This is located in Littles area.

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3
Q

In the nose what is the most likely place for bleeding?

1 - woodruffs plexus
2 - kiesselbach’s plexus (littles area)
3 - greater palatine artery
4 - lateral crus

A

2 - kiesselbach’s plexus (littles area)

Remembers children can reach this area with their LITTLE fingers

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4
Q

Which of the following is NOT a common risk factor for nose bleeds locally?

1 - Nose picking
2 - Iatrogenic (following procedures)
3 - Colds/Sinusitis
4 - Hypertension
5 - Trauma
6 - Neoplastic

A

4 - Hypertension

ALWAYS CONSIDER NON ACCIDENTAL INJURY

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5
Q

Which of the following is NOT a common risk factor for nose bleeds systemically?

1 - Coagulation disorders
2 - Anticoagulant medication
3 - Hypertension
4 - Malignancy
5 - Medications

A

4 - Malignancy

Typically recognised as a local cause of nose bleeds

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6
Q

Is it typical for patients to vomit blood when they have had a nose bleed?

A
  • no

Patients typically swallow blood and then bring this up

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7
Q

Are nose bleeds typically unilateral or bilateral?

A
  • unilateral
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8
Q

Which of the following is typically performed as part of an assessment in a patient with epistaxis?

1 - FBC, Group and save and clotting
2 - Flexible nasendoscopy
3 - Oral cavity
4 - Anterior rhinoscopy
5 - all of the above

A

5 - all of the above

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9
Q

If a nose bleed is bilateral would does this suggest?

1 - coagulation disorder
2 - bleeding from the back of the nose
3 - tumour
4 - trauma

A

2 - bleeding from the back of the nose

Back of nose bleeding increases risk of aspiration of blood

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10
Q

If a nose bleed is prolonged, significant and/or recurrent, which 2 of the following could this suggest?

1 - thrombocytopenia
2 - trauma
3 - tumour
4 - clotting disorder

A

1 - thrombocytopenia
4 - clotting disorder

Both would require further testing

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11
Q

When advising a patient on how to manage a nose bleed, all of the following should be advised, EXCEPT which one?

1 - sit up
2 - tilt the head backwards
3 - squeeze the soft part of the nostrils together for 10 – 15 minutes
4 - spit out any blood in the mouth, rather than swallowing
5 - breathe through the mouth

A

2 - tilt the head backwards

Patients should tilt the head forwards so not to force blood into throat and increase risk of aspiration

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12
Q

Which of the following would prompt hospital admission or a trip to A&E?

1 - bleeding does not stop after 10 – 15 minutes
2 - nosebleed is severe
3 - bleeding is from both nostrils
4 - haemodynamically unstable patient
5 - all of the above

A

5 - all of the above

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13
Q

If a patient has ongoing bleeding that is coming from Little’s area/Kiesselbach’s plexus, which of the following could be used to treat this as first line?

1 - silver nitrate cautery
2 - nasal packs (non-absorbable vs absorbable)
3 - sphenopalatine artery ligation
4 - any of the above

A

1 - silver nitrate cautery

The other options are what could be done if the bleeding is severe and the source cannot be identified

1st = silver nitrate cautery
2nd = nasal packs
3 - sphenopalatine artery ligation
4 - radioembolic embolisation

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14
Q

All of the following are blood vessels supplying the nose, but which one accounts for 90% of the blood flow to the nose and is therefore the target for ligation if bleeding does not stop?

1 - anterior ethmoid artery
2 - posterior ethmoid artery
3 - greater palatine artery
4 - sphenopalatine artery

A

4 - sphenopalatine artery

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15
Q

Which 2 of the following are effective treatment options if a nose bleed does not stop?

1 - Nasal packing using nasal tampons or inflatable packs
2 - Nasal packing with tissue
3 - Nasal cautery using silver nitrate sticks
4 - Clopidogrel with aspirin

A

1 - Nasal packing using nasal tampons or inflatable packs

3 - Nasal cautery using silver nitrate sticks
- typically 1st choice

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