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Mirror on the wall

Can you interpret these ECGs?

Editor’s note: Check out this month’s ECG case study and submit your treatment plan in the comments below. Get it right and you could win an EMS1 T-shirt and bottle opener. Good luck!

UPDATED: 03/31/2011 - Patient Follow-Up Posted. CLICK HERE FOR THE ANSWER

Here’s a great case submitted by a faithful reader named Joshua Nackenson, NREMT-P from New York (@MedicJosh on Twitter). Some changes have been made to preserve patient confidentiality.

EMS is called to the residence of a 68-year-old female with chest pain.

On arrival the patient is found lying in a left lateral recumbent position in the hallway outside the bedroom.

Fire department first responders are on scene and have already applied oxygen via NRB @ 15 LPM.

The patient appears acutely ill.

Skin is warm but pale and diaphoretic.

Past medical history: Hypertension, MI with stents x2 years ago
Medications: Not available at the time of assessment

The patient confirms that she is having severe chest pain.

Onset: Sudden onset while watching TV
Provoke: Nothing makes the pain better or worse
Quality: Poorly localized pressure in the center of the chest
Radiate: The pain does not radiate
Severity: 7/10
Time: 30 minutes duration with no previous episodes

Vital signs are assessed.

RR: 20
Pulse: 140 and irregular
BP: 82/42
SpO2: 100 on O2 via NRB @ 15 LPM

Breath sounds: clear bilaterally

No jugular venous distension or pitting edema is noted.

The cardiac monitor is attached.

0314-ECG-small-1.jpg


A 12-lead ECG is captured..

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What is your interpretation of this ECG? Describe your treatment plan in the comments below.

Tom Bouthillet, NREMT-P, is the battalion chief of EMS for Hilton Head Island Fire Rescue. He is a member of NHTSA’s High Performance CPR Working Group, program director of the South Carolina Resuscitation Academy, member of the Editorial Advisory Board of EMS World, content reviewer for the British Paramedic Journal, co-producer of the Code STEMI web series, and editor of EMS12Lead.com. Tom is interested in system performance, process improvement, and evidence-based performance measures for time-sensitive diagnoses.

He graduated with a paramedic/paramedicine degree from Parma Community Hospital EMS Education Program. His writings have been referenced in the American Heart Journal, the Journal of the American College of Cardiology: Cardiovascular Interventions and the EP Lab Digest.