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EM Trauma
Emergency Medicine Trauma
45
Medical
Post-Graduate
01/21/2009

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Cards

Term
Trauma/Neuro: Spinal shock
Definition
Decr BP w/ decr. HR
Warm pink skin
Adeq. urine output
Decr sympathetic tone
Term
Trauma: Roux's sign
Definition
Distance b/w greater trochanter to pubic spine is less on one side than the other indicating overlapping/overriding anterior pelvic ring fx
Term
Trauma: MC complaint in post-concussion syndrome
Definition
HA w/irritability
Insomnia
Dizziness
Anxiety, depression
Fatigue
Visual complaints
Memory loss
Term
Trauma: Concussion grading
Definition
Grade 1 ("Ding" Concussion): Confusion + Sx resolve < 15 min + No LOC
Grade 2: same as #1, but symptoms persist > 15 min
Grade 3: same as #2, but any LOC
Term
Trauma: MC injured abd org in penetrating trauma
Definition
#1 : Liver
#2: Small bowel
Term
Trauma: MC complication of pulmonary contussion
Definition
Penumonia
Term
Trauma: Sucking chest wound size
Definition
2/3 trachel diameter
Term
Trauma: BP estimates
a. Palpable peripheral pulse
b. Palpable central pulse
Definition
a. 80
b. 50-60
Term
Trauma: Gold standard for rapid, objective eval of intraperitoneal injury
Definition
APL
Term
Trauma/Peds: MC frequently injured organs
Definition
Spleen>GU>GI>liver>pancreas>pelvis>major vessels
Term
Trauma: MCC of bleeding closed head injury
Definition
SAH
Term
Trauma/Eye: orbital floor fx clinical findings
Definition
Pain, diplopia, upward gaze, enophthalmos, hypersthesia (infraorital nerve), SQ emphy.
X-Rays: air fluid level maxillary sinus, orbital emphysema, teat drop sign (prolapse of orbital tissue)
Term
Trauma/Head: long term complication of skill fx in babies
Definition
Leptomeningeal cyst
Term
Trauma: Beck's triad
Definition
With pericardial tamponade: ↓tension, JVD, distant heart tones. These leading to: narrow pulse pressure, tachypnea, tachycardia, EKG electrical alternans
Term
Trauma: Sever renal trauma without hematuria
Definition
20%. If suspected perform, IVP, cystogram, CT
Term
Trauma: Interpretive guidelines of DPL?
Definition
In not frankly (+): > 100,000 RBC/mm3 for blunt trauma or anterior abd stab wound; >5,000 RBC/mm3 for SW to lower chest & GSW of abd
Term
Trauma/Head: predental space? prevertebral space?
Definition
Predental: Adults <3mm, Ped <5mm / Prevertebral: C2=6mm, C3=5mm, C6=22mm
Term
Trauma: MC affected compartments in compartment syndrome
Definition
•Anterior leg 2ry to tibial fx
Term
Trauma: Si/Sx of compartment syndrome
Definition
•5 P's: pain (earliest Sx), pallor, pulselessness, paresthesia, paralysis
Term
Trauma: Tx compartment syndrome
Definition
❑Tx: fasciotomy •Injury >39 mmHg •Surgery >40.5 mmHg •Irreversible damage 4-6 hrs
Term
Trauma: Tx orbital fx
Definition
If no assoc injury: Decongestant, analgesia, prophylactic abx, no valsalva, ophtha f-up.
Term
Trauma: MC C-spine fracutes: adults/peds
Definition
Adults: C5-6 / Peds: C1-2
Term
Trauma: C-spine fracutes: stable vs. unstable
Definition
[image]
Term
Trauma: Earliest sing of shock? Why?
Definition
Tachycardia. CO=SVxHR :. ↑HR to compensate for ↓SV
Term
Trauma: Leading cause of death in trauma
Definition
Head injury
Term
Trauma: exam finding of C-Spine injury
Definition
Flaccid, areflexia, loss rectal sphincter, diaphragmatic abd breath, priapism, ↓BP, ↓HR
Term
Trauma/Head: PaCO2 in head trauma
Definition
25-30 mmHg
Term
Trauma/Eye: Tonometry contraindicated
Definition
Globe rupture (schiots), corneal laceration
Term
Trauma: Tx mandibular dislocation
Definition
Pre-Post X-Rays, ↓pressure to post teeth, chin pressed post, soft diet, NSAIDS
Term
Trauma: Cushing's Sx to brain injury
Definition
↑ICP: ↑BP, ↓HR, ↓RR
Term
Trauma: Epidural hematoma
Definition
Direct blow ->LOC -> lucid period -> coma ->fixed dilated pupil ipsilateral to trauma & contralateral paralysis •Mid-meningeal artery •Mortality 0-20%
Term
Trauma: Epidural hematoma CT view
Definition
Biconcave w/fx 80%
Term
Trauma/ENT: Si/Sx Medial orbital wall fx
Definition
Epistaxis, emphysema of lids, conjunctivitis, ↓lateral gaze (entraped med rectus mm)
Term
Trauma/ENT: X-Ray Medial orbital wall fx
Definition
Clouding of ethmoid sinus, orbital emphysema
Term
Trauma: leading cause of death up to 44 y/o
Definition
Trauma: immediate, golden hour, delayed
Term
Trauma: MCC sudden death from MVC or fall
Definition
Traumatic aortic rupture
Term
Trauma: CXR finding of traumatic aortic rupture
Definition
*MC: Widened superior mediastinum >8cm •Left apical cap •Indistinct aortic knob •Deviated trachea/esophagous to right •Depression of left mainstem bronchus >40° angle below horizon •Obliteration of space b/w Pulm artery & aorta •Widening of paraspinous stripe •Left hemothorax Fx 1st/2nd rim (controversial)
Term
Trauma: Smith & Colles fx damage ___ nerve?
Definition
Median
Term
Trauma/ENT: Mandibular dysf fx
Definition
Limited opening, deviation on opening, mal-occlusion, pain, trismus
Term
Trauma/ENT: Ellis I Fx
Definition
[image]
Term
Trauma/ENT: Le Fort I
Definition
Palate-facial disjunction. Horizontal fx of maxilla at the level of the nasal floor

[image]
Term
Trauma/ENT: Lefort II
Definition
Le Fort II fx (pyramidal) may result fr a blow to the lower or mid maxilla. •Pyramidal shape & extends fr the nasal bridge at or below the nasofrontal suture through the frontal processes of the maxilla, inferolaterally through the lacrimal bones & inf. orbital floor & rim through or near the inf. orbital foramen, & inf. through the ant. wall of the max. sinus; it then travels under the zygoma, across the pterygomaxillary fissure, and through the pterygoid plate

[image]
Term
Trauma/ENT: Lefort III
Definition
Cranio-facial disjunction - fx through the zygomatico-frontal suture or zygomat & the frontal bone above the nose

[image]
Term
Trauma/ENT: Ellis II fx
Definition
Enamel + dentin exposed / Hot-cold sensitivity

[image]
Term
Trauma/ENT: Ellis III Fx
Definition
Enamel + dentin + pulp exposed *True emergency: bleeding & pain

[image]
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