Summary
Definition
History and exam
Key diagnostic factors
- blood at both sides of nose
Other diagnostic factors
- bleeding starting at the nares
- recurrent epistaxis
- septal deviation
- tachycardia
- bleeding starting in the throat
- hypotension
- syncope
- dizziness or lightheadedness
- pallor
- hypoesthesia and pain in the distribution of the second branch of the trigeminal nerve
Risk factors
- dry weather and low humidity
- prior nasal or sinus surgery
- nasal cannula oxygen or continuous positive airways pressure (CPAP)
- nasal and other facial fracture
- other nasal trauma
- topical nasal drugs
- primary coagulopathy (e.g., hemophilia)
- medication (e.g., aspirin, anticoagulant, antiplatelet, nonsteroidal anti-inflammatory drugs)
- familial hereditary hemorrhagic telangiectasia
- juvenile nasal angiofibroma
- chronic kidney or liver disease
- septal deviation
- nasal foreign body
- environmental irritants
- barotrauma
- ulceration secondary to infection (e.g., herpes zoster, or bacterial infection)
- forceful coughing
- sinonasal neoplasm
- chronic granulomatous disease
Diagnostic tests
1st tests to order
- clinical diagnosis
Tests to consider
- CBC
- coagulation studies (prothrombin time, activated partial thromboplastin time, platelet function tests)
- BUN, serum creatinine
- LFTs
- autoimmune screen/autoantibodies
- CT scan of paranasal sinuses
- MRI of head
- internal and external carotid angiography
- nasal endoscopy and nasopharyngoscopy
- plain nasal or sinus x-ray
Treatment algorithm
active epistaxis: initial measures
active epistaxis: persistent bleeding precluding identification of bleeding site
active epistaxis: bleeding site visible
quiescent but recurrent epistaxis
Contributors
Authors
Darren Pinder, BSc(Hons), MB BChir, MSc(Med Ed), FRCS(ORL)
Consultant ENT Surgeon
Royal United Hospital Bath NHS Trust
Bath
UK
Disclosures
DP declares that he has no competing interests.
Peer reviewers
Ethan Cumbler, MD
Assistant Professor
Department of Internal Medicine
University of Colorado Health Sciences Center
Denver
CO
Disclosures
EC declares that he has no competing interests.
Samuel J. Stratton, MD, MPH
Professor
UCLA School of Public Health and David Geffen School of Medicine
Los Angeles
Medical Director
Health Disaster Management/Emergency Medical Services
Orange County Health Care Agency
Santa Ana
CA
Disclosures
SJS declares that he has no competing interests.
Janet Wilson, BSc, MD, FRCSEd, FRCSEng
Professor of Otolaryngology - Head and Neck Surgery
Newcastle University
Honorary Consultant Otolaryngologist
Freeman Hospital
Newcastle-Upon-Tyne
UK
Disclosures
JW declares that she has no competing interests.
Differentials
- Hemoptysis
- Hematemesis
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- Clinical practice guideline: nosebleed (epistaxis)
- Clinical guideline: epistaxis
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