e.n.t.neck trauma.(dr.usif chalabe)
TRANSCRIPT
![Page 1: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/1.jpg)
Neck Neck TraumaTrauma
![Page 2: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/2.jpg)
IntroductionIntroduction
Incidence: 1:30,000 ER VisitsIncidence: 1:30,000 ER Visits It should be suspected in all injuries It should be suspected in all injuries
affecting the face and chest.affecting the face and chest.
![Page 3: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/3.jpg)
Anatomy and Physiology of Anatomy and Physiology of LarynxLarynx
Well protected (mandible, sternum, neck flex)Well protected (mandible, sternum, neck flex) Functions: Airway, tracheobronchial Functions: Airway, tracheobronchial
protection, voiceprotection, voice Support: Hyoid, thyroid, cricoidSupport: Hyoid, thyroid, cricoid Innervation: RLN, SLNInnervation: RLN, SLN Supraglottis: soft tissueSupraglottis: soft tissue Glottis: relies on external support, crico-Glottis: relies on external support, crico-
arytenoid mobility and neuromuscular inputarytenoid mobility and neuromuscular input Subglottis: cricoid, narrowest in infantsSubglottis: cricoid, narrowest in infants
![Page 4: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/4.jpg)
Anatomy and Physiology of Anatomy and Physiology of LarynxLarynx
![Page 5: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/5.jpg)
Mechanism of InjuryMechanism of Injury
Blunt Blunt Motor vehicle accident, strangulation, Motor vehicle accident, strangulation,
clothesline, sports related.clothesline, sports related. Significant internal damage, minimal Significant internal damage, minimal
external signs.external signs. Penetrating Penetrating
Gun shot : damage related to velocityGun shot : damage related to velocity Knife: easy to underestimate damageKnife: easy to underestimate damage
![Page 6: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/6.jpg)
Blunt Trauma: Mechanisms of Blunt Trauma: Mechanisms of InjuryInjury
Compression Compression over spineover spine
Static lateral Static lateral forceforce
LaryngeotrachLaryngeotracheal separationeal separation
![Page 7: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/7.jpg)
Penetrating traumaPenetrating trauma
Types of Weapons Types of Weapons Low velocity – knives, glassLow velocity – knives, glass High velocity – handguns, shotguns, High velocity – handguns, shotguns,
shrapnelshrapnel
![Page 8: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/8.jpg)
AnatomyAnatomy
![Page 9: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/9.jpg)
![Page 10: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/10.jpg)
Initial EvaluationInitial Evaluation
Secure airway – local tracheotomySecure airway – local tracheotomy Intubation can worsen airwayIntubation can worsen airway Avoid cricothyroidotomyAvoid cricothyroidotomy Pediatric: tracheotomy over Pediatric: tracheotomy over
bronchoscopebronchoscope Clear C-spineClear C-spine
![Page 11: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/11.jpg)
HistoryHistory
Change in voice – most reliableChange in voice – most reliable DysphagiaDysphagia OdynophagiaOdynophagia Difficulty breathing - more severe injuryDifficulty breathing - more severe injury Anterior neck painAnterior neck pain Inability to tolerate supine position – Inability to tolerate supine position –
probable airway compromise imminentprobable airway compromise imminent
![Page 12: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/12.jpg)
Signs of Injury: VascularSigns of Injury: Vascular
![Page 13: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/13.jpg)
Signs of Injury:Signs of Injury:
![Page 14: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/14.jpg)
Physical examPhysical exam Stridor Stridor HoarsenessHoarseness Subcutaneous emphysemaSubcutaneous emphysema HemoptysisHemoptysis Laryngeal tenderness, ecchymosis, edemaLaryngeal tenderness, ecchymosis, edema Loss of thyroid cartilage prominenceLoss of thyroid cartilage prominence Associated injuries - vascular, cervical Associated injuries - vascular, cervical
spine, esophagealspine, esophageal
![Page 15: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/15.jpg)
Flexible Fiberoptic Flexible Fiberoptic LaryngoscopyLaryngoscopy
Performed in emergency roomPerformed in emergency room Findings dictate next stepFindings dictate next step
CT scanCT scan TracheotomyTracheotomy EndoscopicEndoscopic Surgical ExplorationSurgical Exploration
![Page 16: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/16.jpg)
Laryngoscopic ExamLaryngoscopic Exam
![Page 17: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/17.jpg)
Radiographic ImagingRadiographic Imaging
C-spineC-spine CT if airway stable and mild CT if airway stable and mild
abnormality on flexible exam.abnormality on flexible exam. Good for intermediate cases with scope Good for intermediate cases with scope
limited by edema limited by edema Angiography and contrast Angiography and contrast
esophagrams consideredesophagrams considered
![Page 18: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/18.jpg)
CT ScanCT Scan
![Page 19: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/19.jpg)
Laryngotracheal Injury ClassificationLaryngotracheal Injury Classification Group I: Minor hematoma, no fractureGroup I: Minor hematoma, no fracture Group II: Edema/hematoma, minor Group II: Edema/hematoma, minor
mucosal injury, no exposed cartilage, mucosal injury, no exposed cartilage, non displaced fracturenon displaced fracture
Group III: Massive edema, mucosal Group III: Massive edema, mucosal tears, exposed cartilage, cord tears, exposed cartilage, cord immobilityimmobility
Group IV: See group III, more than 2 Group IV: See group III, more than 2 fracture lines, massive trauma fracture lines, massive trauma laryngeal mucosalaryngeal mucosa
Group V: Complete laryngotracheal Group V: Complete laryngotracheal separation separation
![Page 20: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/20.jpg)
Laryngeal TraumaLaryngeal TraumaRespiratory distress, open wounds, bleeding
Tracheotomy
Panendoscopy
Explore
![Page 21: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/21.jpg)
Indications for RepairIndications for Repair Comminuted Comminuted
fracturesfractures Displaced Displaced
fracturesfractures All fractures All fractures
involving the involving the median and median and paramedian paramedian thyroid alathyroid ala
Cricoid fractureCricoid fracture LT separationLT separation
Exposed Exposed cartilagecartilage
![Page 22: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/22.jpg)
Laryngeal exploration and Laryngeal exploration and repairrepair
![Page 23: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/23.jpg)
Laryngeal exploration and Laryngeal exploration and repairrepair
![Page 24: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/24.jpg)
Laryngeal Framework RepairLaryngeal Framework Repair
![Page 25: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/25.jpg)
Endolaryngeal stentingEndolaryngeal stenting
Necessary for disrupted Anterior Necessary for disrupted Anterior Commisure, multiple displaced Commisure, multiple displaced fractures, and/or multiple and severe fractures, and/or multiple and severe mucosal lacerationsmucosal lacerations
Provides support and prevents Provides support and prevents stenosis but can cause iatrogenic stenosis but can cause iatrogenic injury (remove between 2 to 3 injury (remove between 2 to 3 weeks)weeks)
4 point fixation allows safe recovery4 point fixation allows safe recovery
![Page 26: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/26.jpg)
Endolaryngeal stentingEndolaryngeal stenting
![Page 27: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/27.jpg)
Treatment GoalsTreatment Goals
Preservation of airwayPreservation of airway Prevention of aspirationPrevention of aspiration Restoration of normal voiceRestoration of normal voice
![Page 28: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/28.jpg)
Management of Vascular Management of Vascular Injuries:Injuries:
Common carotid: repair preferred over Common carotid: repair preferred over ligation in almost all cases. Saphenous vein ligation in almost all cases. Saphenous vein graft may be used. Shunting is rarely graft may be used. Shunting is rarely necessary. Thrombectomy may be necessary. Thrombectomy may be necessary.necessary.
Internal carotid: Shunting is usually necessaryInternal carotid: Shunting is usually necessary Vertebral: Angiographic embolization or Vertebral: Angiographic embolization or
proximal ligation can be used if the proximal ligation can be used if the contralateral vertebral artery is intact.contralateral vertebral artery is intact.
Internal Jugular: Repair vs. ligation.Internal Jugular: Repair vs. ligation.
![Page 29: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/29.jpg)
OutcomesOutcomes
VoiceVoice Poor: aphonia or whisperPoor: aphonia or whisper Fair: changed or hoarseFair: changed or hoarse Good – normal voiceGood – normal voice
![Page 30: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/30.jpg)
OutcomesOutcomes
SwallowingSwallowing NormalNormal AbnormalAbnormal Subjective patient reportSubjective patient report
![Page 31: E.N.T.Neck trauma.(dr.usif chalabe)](https://reader035.vdocuments.us/reader035/viewer/2022062707/55842c94d8b42a785e8b4e8a/html5/thumbnails/31.jpg)
THANKSTHANKS