GEMC- Pulseless Electrical Activity- for Residents
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Transcript of GEMC- Pulseless Electrical Activity- for Residents
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Project: Ghana Emergency Medicine Collaborative
Document Title: Pulseless Electrical Activity
Author(s): Doug Vogel/Zach Sturges (University of Michigan), MD/MD, 2012
License: Unless otherwise noted, this material is made available under the terms of the Creative Commons Attribution Share Alike-3.0 License: http://creativecommons.org/licenses/by-sa/3.0/
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Attribution Key
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Make Your Own Assessment
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Here here 2nd year.Whoever has the least clothing on.
You may consult: One PGY-2
M.H. Mirsadeghi, Wikimedia Commons 3
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Action Page
Opening Statement
ABCDE’s
HPI
Background
Physical
Results
Critical Actions
Review
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The Case
You walk into LDS Hospital at 7:00am
PTS: emptyNurses: Chillin’Overnight doc: Outta hereYou kick back and get ready to play
Bejeweled on your Palm
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The Case
BANG BANG BANG (Ambulance Door)
****
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ABCs
**
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History
Brought to ER by bystander Found near Pioneer Park,
unconsciousNo syringes or bottles noted
**
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Background History
**9
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Physical
**
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Physical
VS: 36.4, 122, 0, Unobtainable BP
Gen: Unresponsive HEENT: nl Neck: no JVD Pulm: CTAB CV: No heart tones
Abd: nl M/S: nl Neuro: GCS 3
*
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Physical
Skin: Mottled Medical Alert tag: DM, Renal Failure
LUE: AV Fistula
**
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Results
LABS CBC / Diff BMP LFTs Amylase/Lipase Coags Enzymes Type S or C U/A Pregnancy Tox Screens Miscellaneous G I
IMAGES
Radiographs CT Scans MRI Ultrasound
Tracings EKG
**
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LABS
I-Stat:pH 7.05, Na 134, K 8.6, Cl 102, CO2 14,
Glu 188, Cr 10.6, H-crit 38 All others pending
Results **
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LABS
Glucose 180
Results **
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ResultsResults
**
Source Unknown 16
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UltrasoundUltrasound
ResultsResults
****Source Unknown 17
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EKG BANK
EKG Initial EKG #2 EKG #3 EKG #4 EKG #5
**
Rhythm Strip 1 Rhythm Strip 2 Rhythm Strip 3
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EKG (Initial)
EKG **Source Unknown 19
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EKG #2
EKG **Source Unknown 20
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Rhythm Strip 1Rhythm Strip 1
EKGEKG ****
Source Unknown 21
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Rhythm Strip 2
EKG**
Source Unknown 22
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Critical Actions
Initiate ACLS–Airway management–Chest Compressions–Epinephrine
Recognize/Treat HyperkalemiaConsult Nephrology for hemodialysis ICU admit
**
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Important Actions
C-CollarNarcan/Thiamine/Glucose (or check
glucose stat)Consider all causes of PEA
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HyperkalemiaClassification(Note, clinical severity not necessarily
level-dependent)Mild
5.5 – 6.0Moderate
6.1 – 7.0Severe
7.0 +
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Hyperkalemia
Decreased or impaired excretion–Renal Failure, obstruction, SCA…
Addition of K+ into extracellular space–K+ supplement, rhabdo, hemolysis
Transmembrane shifts–Acidosis, Dig toxicity, Succinylcholine
Factitious
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Hyperkalemic EKG
1. Peaked T waves, shortened QT, ST depression
2. Widening QRS, increased PR, dec p-wave amplitude
3. P wave disappears, sine wave4. V-fib / asystole
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Hyperkalemia Treatment
Calcium–Ca Chloride 5cc of 10% sol over 2 min–Ca Gluconate 10cc 10% sol over 2 min
Dextrose 50 ml D50W Insulin 5-10 units reg IVNa Bicarb 50-100 mEqAlbuterol 5mg nebKayexelate 25-50 g po/pr
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Hyperkalemia Treatment
Hemodialysis
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Question for the Interns
Name a cause of hyperkalemia in which you would want to avoid using calcium?
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Causes of PEA
H H H H H
T T T T T
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Causes of PEA
Hypovolemia Hypothermia Hypoxia Hydrogen anion Hypo/Hyper-K
Tamponade Tension PTX Tablet Thrombosis (ACS) Thrombosis (PE)
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PEA Treatment
Ventilate / Chest CompressionsReverse underlying bad boy Epinephrine
–1 mg IV q 3-5 minAtropine
–Use if HR < 60–1 mg IV q 3-5 min (Max 0.4 mg/kg)
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Source Unknown
Source Unknown
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