head and neck trauma - tripod.comn_aludino_gsj.tripod.com/s/cpd/2004/head... · otolaryngology,...
TRANSCRIPT
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A CASE PRESENTATION AND DISCUSSION ON
HEAD AND NECK TRAUMA
Nolan Ortega Aludino, M.D.Department of Surgery
Ospital ng Maynila Medical Center
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General Data: B.R.
64 year oldMale
Tondo Manila
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Chief Complaint: Stab wound
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History of Present Illness
• 30 minutes PTC patient was involvedin a brawl and wasallegedly stabbed inthe neck
Consultat the E.R.:
hematemesis
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Physical Examination
• General Survey:– Conscious, coherent, in distress
• Vital SignsBP = 80/50 CR = 97 RR = 24
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Physical Examination
• Stab wound• Approx. 2 cms• Lateral Neck,
Left• (+) air bubbling
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Physical Examination
• Chest:– Symmetrical chest expansion, no retractions,
clear breath sounds
• Cardiac:– Normal rate, regualr rhythm, murmur
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Physical Examination
• Abdomen: – Flat, soft, nontender, no mass
• Extremities:– Full and equal pulses, no deformities
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Salient Features• 64 y/o• Male• Stabwound, neck• Hypotension• Air bubbling• Hematemesis
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PENETRATING NECK INJURY
NON PENETRATING NECK INJURY
STAB WOUND, NECK
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PENETRATING NECK INJURY
NON PENETRATING NECK INJURY
STAB WOUND, NECK
(+) AIR BUBBLING THROUGH WOUND
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TRACHEAESOPHAGUS THYROID
VERTEBRA SPINAL CORD
VASCULAR
PENETRATING NECK INJURY
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PENETRATING NECK INJURY
VASCULAR
•(+) HYPOTENSION
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PENETRATING NECK INJURY
TRACHEA (+) AIR BUBBLING THROUGH THE WOUND
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PENETRATING NECK INJURY
ESOPHAGUS
• (-) subcutaneous emphysema• (-) pain on swallowing• (+) hematemesis• proximity to the trajectory of the wound
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PENETRATING NECK INJURY
VERTEBRA SPINAL CORD
(-) sensory and motor deficit below the injury
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PENETRATING NECK INJURY
THYROID Proximity of the gland to the SW
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Pre Treatment Diagnosis
10%PENETRATING NECK INJURY ZONE 2 SECONDARY TO STABWOUND WITH
PROBABLE TRACHEAL INJURY without VASCULAR INJURY
Secondary
90%
PENETRATING NECK INJURY ZONE 2 SECONDARY TO STABWOUND WITH PROBABLE TRACHEAL INJURY and
VASCULAR INJURY
Primary
CertaintyDiagnosis
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Paraclinical Diagnostic Procedure
• Do I need to perform a paraclinicaldiagnostic procedure?
“NO”Certain of diagnosis
Unstable patient
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GOALS OF TREATMENT
• Resolve bleeding• Resolve air leak
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TREATMENT OPTIONS
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PRE OPERATIVE PREPARATION
• Informed consent for immediate operation• Psychosocial support• Optimize patient’s condition• Screen for any condition that will interfere
with treatment• Prepare OR materials/blood• Preoperative antibiotics started
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INTRAOPERATIVE MANAGEMENT
• Patient supine under GETA• Asepsis and antisepsis• Sterile drapes placed• Incision done over the anterior edge of the
left sternoclaedomastoid muscle• Skin flaps created• SCM retracted laterally• Strap muscles over stab wound transected
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INTRAOPERATIVE MANAGEMENT
• Intra operative findings:– 2 cm perforation at the
left laryngopharyngealarea just above the thyroid cartilage, near the epiglottis
– venous bleeder 3mm beneath the strap muscles
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INTRAOPERATIVE MANAGEMENT
Available +* Additional cost of the tracheostomyset
Risk associated with tracheostomyand tracheostomycare
Controls air leakAssures airway patency and good mucus clearance postoperatively
Primary repair with Tracheostomy
Available +Anastomotic leakAirway obstruction
Controls air leak with no stomaHigh success rate for non complicated injury
Primary repair without Tracheostomy
AVAILABILITYCOSTRISKBENEFIT
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INTRAOPERATIVE MANAGEMENT
• Primary repair done• Hemostasis• Correct sponge and instrument count• Layer by layer closure with placement of
drain• DSD
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Operation Done
• Neck exploration• Primary repair , laryngopharyngeal injury• Ligation of bleeder
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POST OPERATIVE MANAGEMENT
• DAT when fully awake• Adequate analgesia
» Mefenamic Acid 500 mg/tab 1 tab every 8 hours for pain in full stomach
• Adequate hydration• Early ambulation • Daily wound care• 1st POD- 2nd POD-• Follow-up on out-patient basis after 1 week• To come back any time if with problems
regarding the operation
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FINAL DIAGNOSIS
• PENETRATING NECK INJURY ZONE 2 SECONDARY TO STABWOUND WITH LARYNGOPHARYNGEAL INJURY
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PREVENTION AND HEALTH PROMOTION
• Advise given to patient regarding– Possible complications– Proper wound care– OPD follow up
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DISCUSSION
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ETIOLOGY
• missile injuries from firearms • stab injuries• Blast injuries with penetrating bomb and
mortar fragments (less common)• Accidental (falls on sharp objects)• Motor vehicle accidents
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Zones of the Neck:• ZONE I → from
cricoid cartilage to the clavicle
• ZONE II → from angle of the mandible to the cricoid cartilage
• ZONE III → above the angle of the mandible to the base of the skull
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• Zone 1– includes the thoracic inlet– subclavian artery and vein– jugular vein– common carotid artery– Esophagus– Thyroid– trachea.
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• Zone 2– common carotid artery– internal and external carotid arteries– jugular vein– Larynx– Hypopharynx– cranial nerves X, XI, and XII.
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• Zone 3– internal and external carotid arteries– jugular vein– lateral pharynx– cranial nerves VII, IX, X, XI, XII.
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• Complications– Bleeding – Mediastinitis (most significant acute)– Infection– Nerve injury (may present late)– Formation of fistula
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• current mortality rate for penetrating neck injury is 3-6%,
• 50% of deaths caused by vascular injuries– cause complications in 40% of cases– 10% of patients: injury to the carotid artery
• Aerodigestive tract injuries: 23-30%• Esophageal injuries associated with
mortality rates of 11-17%.
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References• Brett Siegrist, MD, and Glen Steeb, MD, Trauma
Program, Charity Hospital of Louisiana, New Orleans, La Penetrating Neck Injuries South Med J 93(6):, 2000.
• Snyder MC, Lidiatt, W; Penetrating Neck Injuries –eMedicine
• H.J.Hammawa, S.G. Marshall, E.Ghareeb and W. Holmes, Unusual Penetrating Metal Fragment Injury tithe Neck
• Hersam G, Barker P, Bowley DM, Boffard KD. The management of penetrating Neck injuries. Int Surg 2001 Apr-Jun;86(2).
• LeBoeuf H.J.; Penetrating Neck Trauma, Dept. of Otolaryngology, UTMB, Grand Rounds Presentation 1999
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Questions
MCQ #1The current mortality rate for penetrating
neck injury is.a. 1-2%b. 3-6%c. 7-10%d. 11-15%
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Questions
MCQ #1The current mortality rate for penetrating
neck injury is.a. 1-2%b. 3-6%c. 7-10%d. 11-15%
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Questions
MCQ #2The most significant acute complication
that the clinician should watch out for in cases of penetrating neck injuries is:
a. Mediastinitisb. Bleedingc. Infectiond. Wound dehiscence
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Questions
MCQ #2The most significant acute complication
that the clinician should watch out for in cases of penetrating neck injuries is:
a. Mediastinitisb. Bleedingc. Infectiond. Wound dehiscence
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Questions
MCR #3(a = 1,2,3; b = 1,3; c = 2,4; d = 4 only; e = all)Zone 3 of the neck contains the following
structures:1. Internal and external carotid arteries2. Jugular vein3. Lateral pharynx4. Cranial nerves VII, IX, X, XI, XII.
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Questions
MCR #3 (a = 1,2,3; b = 1,3; c = 2,4; d = 4 only; e = all)Zone 3 of the neck contains the following
structures:1. Internal and external carotid arteries2. Jugular vein3. Lateral pharynx4. Cranial nerves VII, IX, X, XI, XII.
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Questions
MCR #4(a = 1,2,3; b = 1,3; c = 2,4;d = 4 only; e = all)The indications for exploration of a
penetrating neck injury include:1. Unstable patient2. Zone 1, symptomatic patient3. Zone 2, symptomatic patient4. Zone 3, symptomatic patient
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Questions
MCR #4(a = 1,2,3; b = 1,3; c = 2,4;d = 4 only; e = all)The indications for exploration of a
penetrating neck injury include:1. Unstable patient2. Zone 1, symptomatic patient3. Zone 2, symptomatic patient4. Zone 3, symptomatic patient
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Questions
MCR #5(a = 1,2,3; b = 1,3; c = 2,4;d = 4 only; e = all)
The most common causes of penetrating neck injuries are:
1. Firearms2. Motor vehicle accidents3. Stab4. shrapnels
![Page 50: Head and Neck Trauma - Tripod.comn_aludino_gsj.tripod.com/s/CPD/2004/Head... · Otolaryngology, UTMB, Grand Rounds Presentation 1999. Questions MCQ #1 The current mortality rate for](https://reader033.vdocuments.mx/reader033/viewer/2022051105/5ab3374c7f8b9ac3348e14b6/html5/thumbnails/50.jpg)
Questions
MCR #5(a = 1,2,3; b = 1,3; c = 2,4;d = 4 only; e = all)
The most common causes of penetrating neck injuries are:
1. Firearms2. Motor vehicle accidents3. Stab4. shrapnels
![Page 51: Head and Neck Trauma - Tripod.comn_aludino_gsj.tripod.com/s/CPD/2004/Head... · Otolaryngology, UTMB, Grand Rounds Presentation 1999. Questions MCQ #1 The current mortality rate for](https://reader033.vdocuments.mx/reader033/viewer/2022051105/5ab3374c7f8b9ac3348e14b6/html5/thumbnails/51.jpg)