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EPISTAXIS
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Introduction and History5-10% of the population experience an episode of epistaxis each year. 10% of those will see a physician. 1% of those seeking medical care will need a specialist.Mythology: brown paper, nails, scissors, scarlet threads,“lead that has never touched the ground”A condition with a long history—Hippocrates to Henry Goodyear.
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Anatomy/Physiology of EpistaxisAnatomy
Nasal cavityVascular supply
PhysiologyVascular natureMucosa
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Why bleeding from the nose ? Vascular organ secondary to incredible
heating/humidification requirementsVasculature runs just under mucosa (not squamous)Arterial to venous anastamosesICA and ECA blood flow
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Anatomy of the Lateral Nasal Wall
SPF
-class I (35%)
-class II (56%)
-class III (9%)
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External Carotid Artery
-Sphenopalatine artery
-Greater palatine artery
-Ascending pharyngeal artery
-Posterior nasal artery
-Superior Labial artery
Internal Carotid Artery
-Anterior Ethmoid artery
-Posterior Ethmoid artery
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Pterygopalatine Vasculature
--Internal maxillary artery
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Anatomy of the Nasal Cavity and Vasculature
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Sphenopalatine AA
Ethmoid AA
Greater Palatine A
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Kesselbach’s Plexus/Little’s Area:
-Anterior Ethmoid (Opth)
-Superior Labial A (Facial)
-Sphenopalatine A (IMAX)
-Greater Palatine (IMAX)
Woodruff’s Plexus:
-Pharyngeal & Post. Nasal AA of Sphenopalatine A (IMAX)
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Anterior vs. PosteriorMaxillary sinus ostiumAnterior: younger, usually septal vs. anterior ethmoid, most common (>90%), typically less severePosterior: older population, usually from Woodruff’s plexus, more serious.
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EtiologyLocal factors
VascularInfectious/InflammatoryTrauma (most common)IatrogenicNeoplasmDessicationForeign Bodies/other
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EtiologySystemic factors
VascularInfection/InflammationCoagulopathy
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Local Factors -- Vascular
ICA Aneurysms extradural cavernous sinus
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Local Factors - Infection/Inflammation
Rhinitis/SinusitisAllergicBacterialFungalViral
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Local Factors - TraumaNose pickingNose blowing/sneezingNasal fractureNasogastric/nasotracheal intubationTrauma to sinuses, orbits, middle ear, base of skullBarotrauma
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Nasal Fracture with Septal Hematoma
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Local Factors - Iatrogenic nasal injury
Functional endoscopic sinus surgeryRhinoplastyNasal reconstruction
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Local Factors - NeoplasmJuvenile nasopharyngeal angiofibromaInverted papillomaSCCAAdenocarcinomaMelanomaEsthesioneuroblastomaLymphoma
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Local Factors – Dessication
Cold, dry air—more common in wintertimeDry heat—Phoenix and Death valleyNasal oxygenAnatomic abnormalitiesAtrophic rhinitis
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Local Factors - Other
Self-inflicted (pedi) vs. traumatic foreign bodiesIntranasal parasitesSeptal perforationChemical (cocaine, nasal sprays, ammonia, etc.)
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Systemic Factors -- Vascular
Hypertension/ArteriosclerosisHereditary Hemorrhagic Telangectasias (OWR)
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Systemic Factors – Infection/Inflammation
TuberculosisSyphillisWegener’s GranulomatosisPeriarteritis nodosaSLE
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Systemic Factors – Coagulopathies Thrombocytopenia
Platelet dysfunctionSystemic disease (Uremia)drug-induced (Coumadin/NSAIDs/Herbal supplements)
Clotting Factor DeficienciesHemophiliaVonWillebrand’s diseaseHepatic failure
Hematologic malignancies
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Etiology and AgeChildren—foreign body, nose picking, nasal diptheria (1/3 with chronic bleeds have coagulation d/o)Adults—trauma, idiopathicMiddle age—tumorsOld age--hypertension
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Initial ManagementABC’s
Medical history/Medications
Vital signs—need IV?
Physical examAnterior rhinoscopy
Endoscopic rhinoscopy
Laboratory exam
Radiologic studies
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suction
good lightanesthetic
silver nitrate
merocels
gelfoam
bacitracin
endoscopes
suction bovie/bipolar
Afrin
T.C.A.
surgicel
epistat
bayonet forceptsvaseline gauze
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Non-surgical treatments Control of hypertension
Correction of coagulopathies/thrombocytopenia FFP or whole blood/reversal of anticoagulant/platelets
Pressure/Expulsion of clots
Topical decongestants/vasocontrictors
Cautery (AgNo3 vs. TCA vs. Bipolar vs. Bovie)
Nasal packing (effective 80-90% of time)
Greater palatine foramen block
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Non-surgical treatments – on d/cHumidity/emolientsDiscontinue offending medsNasal saline spraysAvoidance of nose picking/blowingSneeze with mouth openAvoid straining/bedrest
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Nasal packsAnterior nasal packs
TraditionalRecent modifications
Posterior nasal packsTraditional Recent modifications
Ant/Post nasal packing
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Pick a Pack, any pack
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Pick a pack to pack with
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TSS—Nugauze vs. Merocel
Electron microscopy
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Posterior Packs – Admission Elderly and those with other chronic diseases may need to be admitted to the ICUContinuous cardiopulmonary monitoringAntibioticsOxygen supplementation may be neededMild sedation/analgesiaIVF
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Indications for surgery/embolizationContinued bleeding despite nasal packingPt requires transfusion/admit hct of <38% (barlow)Nasal anomaly precluding packingPatient refusal/intolerance of packingPosterior bleed vs. failed medical mgmt after >72hrs (wang vs. schaitkin)
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Selective Angiography/embolizationHelps identify location of bleedingEmbolization most effective in patients who
Still bleeding after surgical arterial ligationBleeding site difficult to reach surgicallyComorbidities prohibit general anesthetic
Effective only when bleeding is >.5 ml/min90+% success rate, complication rate of 0.1%Only able to embolize external carotid & branchesComplications: minor (18-45%)/major (0-2%)Contraindicated in bad atherosclerosis, Ethmoid bleed
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Surgical treatment
Transmaxillary IMA ligation
Intraoral IMA ligation
Anterior/Posterior Ethmoidal ligation
Transnasal Sphenopalatine ligation
External carotid artery ligation
Septodermoplasty/Laser ablation
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Transmaxillary IMA ligationWaters view Caldwell-LucElectrocautery of posterior wall before removalMicroscopic dissection and ligation of IMA --descending palatine & sphenopalantine most importantRecurrence rate (failure rate) of 10-15%Complication rate of 25-30% (oa fistula,dental, n)
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Intraoral IMA ligationPosterior gingivobuccal incision beginning at second molarTemporalis mm split and partially dissectedIMAX visualized, clipped and dividedAdvantages: children/facial fracturesDisadvantages: more proximal ligationComplications: trismus, damage to infraorbital n
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Ant./Post. Ethmoidal ligationPatients s/p IMAX ligation still bleeding, superior nasal cavity epistaxis, or in conjunction when source unclearLynch incisionFronto-ethmoid
suture line12-24-6
(14-18, 8-10, 4-6)
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Transnasal Endoscopic Sphenopalatine Artery ligation
Follow Middle Turbinate to posteriormost aspectVertical mucoperiosteal incision 7-8mm anterior to post middle turb (between mid. and inf. turbs)Elevation of flap—ID neurovascular bundle at foramenLigation with titanium clipReapproximate flapComplications –few, Failures—0-13%
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Transnasal Spheno-palatine Artery ligation
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ECA ligationEffectivenessAnterior border of SCMID ECA/ICALigation after clear that surrounding structures are safe.
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Septodermoplasty/LaserRemove mucosa from anterior ½ septum, floor of nose, lateral wallSTSG vs. cutaneous, myocutaneous, microvascular free flaps vs. AutograftsNeodymium-yttrium-garnet (Nd-YAG) laser or Argon laser + topical steroid best nonsurg rx for mild/mod diseaseStill bleed, but not as badDefinitive treatment (severe disease)—closure of nose
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Statistically speaking,….Some authors (Wang and Vogel) showed surgical intervention to have lower failure rates (14.3 vs. 26.2), decreased complications (40 vs. 68), and shorter hospital stays (2.2 less) than those w/posterior packs.Others compared all medical treatment to surgery and showed cost cut using medical management.Complication rates: posterior packs-25-40%, embolization 27%, IMAX ligation 28%Cost analysis: IMAX vs. Embolization vs. Surgical Cautery—about equalFailure rates: PP-30%, Sx-17%, Emb-4%
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Tips and PearlsRed rubber on suction in contralateral nasal cavity AgNO3 x 30seconds or more (not on both sides of septum)Antihistamines to prevent rebleedsCautery does not work with no platelets/clottingGlove packingH2O2Merocels (2 or more) injected with cortisporin oticAmicar spray
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Tips and PearlsHot water irrigationCold water irrigationSalt PorkDon’t pack nose in unconscious person with suspected skull fractures.Antibiotic cream vs. silver nitrateIntranasal pressureEstrogen cream to nasal septum
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Tips and PearlsTransnasal endoscopic bipolar cautery of sphenopalatine artery (7% failure in pts with obvious source of bleed)Submucosal supraperichondrial dissection of nasal septumNot all hospitals have embolization-trained interventionalistsNo hard-set outline. Do what is best for your particular patient
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CASE REPORT45 yo Vietnamese fisherman--stable, but uncomfortableProfuse nasal bleeding since 0200 this a.m.History: No known medical problems. Drinks 6-12 beers/day. Takes no medications. No history of easy bleeding. No family history.Physical exam: Profuse bleeding from both nostrils L>R and bleeding down the back of his throat—coughing up clots. Unable to locate precise location of bleed—appears to be posterior/superior.
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Case 1 – cont’dHgb 12.5Lactated Ringers IVF bolusNasal packs – removed two days later in the clinic,…rebleeds.Requires transfusion for Hgb of 6.5Angiography—no obvious bleed/EmbolizationAnt/Post Ethmoid Artery ligation