This document discusses epistaxis (nosebleeds), including causes, examination, and treatment. It notes that epistaxis is common but rarely life-threatening. The nasal blood supply and local/systemic causes of epistaxis are outlined. Treatment depends on the location and severity, ranging from direct pressure to nasal packing or radiologic embolization. Proper examination, identification of bleeding sources, and follow-up care are emphasized.
2. Background
Epistaxis is another name for what is commonly
known as nose-bleeds
It is an acute hemorrhage from the nostril, nasal
cavity, or nasopharynx
Common ED complaint, but 90% of patients can
be treated with
Occurs up to 60% of general population, but
rarely leads to massive bleeding and death
3.
4. Nasal Blood Supply
Internal and external carotid arteries
Many arterial and venous anastomoses
Kiesselbachs plexus (Littles area) in
anterior septum
Woodruffs plexus in posterior septum
5. Local Causes of Epistaxis
Nasal trauma (nose picking,
foreign bodies, forceful
nose blowing)
Allergic, chronic or
infectious rhinitis
Chemical irritants
Medications (topical)
Drying of the nasal mucosa
from low humidity
Deviation of nasal septum
or septal perforation
Bleeding polyp of the
septum or lateral nasal wall
(inverted papilloma)
Neoplasms of the nose or
sinuses
Tumors of the nasopharynx
especially Nasopharyngeal
Angiofibroma
Vascular malformation
6. Systemic Causes of Epistaxis
Anticoagulants (ASA,
NSAIDS)
Hepatic disease
Blood diseases and
coagulopathies such as
Thrombocytopenia, ITP,
Leukemia, Hemophilia
Platelet dysfunction
Systemic arterial
hypertension
Endocrine Causes:
pregnancy,
pheochromocytoma
Hereditary hemorrhagic
telangectasias
Osler Rendu Weber
Syndrome
7. Most Common Causes of Epistaxis
Disruption of the nasal mucosa - local trauma, dry
environment, forceful blowing, etc.
Facial trauma
Scars and damage from previous nosebleeds that
reopen and bleed
Intranasal medications or recreational drugs
Hypertension and/or arteriosclerosis
Anticoagulant medications
8. Patient History
Previous bleeding episodes
Nasal trauma
Family history of bleeding
Hypertension - current medications and
how tightly controlled
Hepatic diseases
Use of anticoagulants
Other medical conditions - DM, CAD, etc.
9. Physical Exam - Equipment
Protective equipment - gloves, safety goggles
Headlight if available
Nasal Speculum
Suction with Frazier tip
Bayonet forceps
Tongue depressor
Vasoconstricting agent (such as oxymetazoline)
Topical anesthetic
10. Therapeutic Equipment to be Available
Variety of nasal packing materials
Silver nitrate cautery sticks
10cc syringe with 18G and 27G 1.5inch
needles
Local anesthetic for prn injection
Gelfoam, Collagen absorbable hemostat,
Surgicel or other hemostatic materials.
12. Physical Exam
Measure blood pressure and vital signs
Apply direct pressure to external nose to
decrease bleeding
Use vasoconstricting spray mixed with
tetracaine in a 1:1 ratio for topical
anesthesia
IDENTIFY THE BLEEDING SOURCE
13. Types of Nosebleeds
ANTERIOR
Most common in younger population
Usually due to nasal mucosal dryness
May be alarming because can see the blood
readily, but generally less severe
Usually controlled with conservative measures
14. Types of Nosebleeds
POSTERIOR
Usually occurs in older population
HTN and ASVD are common contributing factors
May also have deviation of nasal septum
Significant bleeding in posterior pharynx
More challenging to control
15. Treatment of Anterior Epistaxis
Localized digital pressure for minimum of 5-10
minutes, perhaps up to 20 minutes
Silver nitrate cautery - avoid cautery of bilateral nasal
septum as this may lead to necrosis and perforation
of the septum
Collagen Absorbable Hemostat or other topical
coagulant
Anterior nasal packing for refractory epistaxis - may
use expandable sponge packing or gauze packing
16. Traditional Anterior Pack
Usually, 1/2 inch Iodiform or NuGauze is used.
Coat the gauze with a topical antibiotic ointment prior to placement.
17. Other Anterior Nasal Packs
Formed expandable
sponges are very
effective
Available in many
shapes, sizes and
some are impregnated
with antibacterial
properties
19. Treatment of Posterior Epistaxis
IV pain medication and antiemetics may be
helpful
Use topical anesthetic and vasoconstrictive
spray for improved visualization and patient
comfort
Balloon-type episaxis devices often easiest
Foley catheter or other traditional posterior
packs may be necessary
21. Posterior Balloon Packing
Always test before placing
in patient
Fill balloons with water,
not air
Orient in direction shown
Fill posterior balloon first,
then anterior
Document volumes used to
fill balloons
22. Complications of Posterior Packs
Must be careful after
placement of a posterior
pack to avoid necrosis of
the nasal ala
Often this can be avoided
by repositioning the ports
of the balloon pack and
close monitoring of the
site
23. Duration of Packing Placement
Actual duration will vary according to the
patients particular needs.
Typically, anterior pack at least 24-48 hours,
sometimes longer.
Posterior pack may need to remain for 48-72
hours. If a balloon pack is used, advised
tapered deflation of balloons - most successful
when volume is documented.
24. Patients with Nasal Packing
Best to place patient on a p.o. antibiotic to
decrease risk of sinusitis and Toxic Shock
Syndrome
Advise pt to avoid straining, bending forward
or removing packing early
If other nostril is unpacked, advise topical
saline spray and saline gel to moisturize nasal
mucosa
25. Patients with Nasal Packing
Most patients may be treated as outpatients
but hospital admission and observation should
be strongly considered when a posterior pack
is used. SaO2 should be monitored as well.
Admission may also be prudent for those with
CAD, severe HTN or significant anemia. Give
supplemental oxygen via humidified face tent.
26. Other Treatments for Refractory Epistaxis
Greater palatine foramen block
Septoplasty
Endoscopic cauterization
Selective embolization by interventional radiologist
Internal maxillary artery ligation
Transantral sphenopalatine artery ligation
Intraoral ligation of the maxillary artery
Anterior and posterior ethmoid artery ligation
External carotid artery ligation
27. Preventive Measures
Keep allergic rhinitis under control. Use saline nasal
spray frequently to cleanse and moisturize the nose.
Avoid forceful nose blowing
Avoid digital manipulation of the nose with fingers or
other objects
Use saline-based gel intranasally for mucosal dryness
Consider using a humidifier in the bedroom
Keep vasoconstricting spray at home to use only prn
epistaxis